According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2024 Chevrolet Silverado 1500 has 17 documented known issues, with 7 rated critical. The most serious are Trailer Brakes Disabled by Incompatible Dexter Electric-Over-Hydraulic Actuator ($90-$400 repair), Multi-Flex Tailgate Unlatches and Drops Open While Driving ($250-$950 repair), 10L80/10L90 10-Speed Valve Body Failure — No Reverse, 'Service Transmission', and National Parts Backorder ($900-$6,500 repair), 2.7L TurboMax (L3B) lifter failure, intake-valve carbon buildup, and high oil consumption ($1,500-$6,000 repair), 6.2L L87 V8 Connecting Rod / Crankshaft Failure (Loss of Propulsion Recall 25V274) ($0-$12,000 repair), Sudden Loss of Electric Power Steering Assist / EPS Rack Failure (NHTSA Investigation) ($0-$2,300 repair) and .
General Motors (GM) has decided that certain 2022 model year Chevrolet Silverado, and GMC Sierra vehicles equipped with an accessory sport bar. The accessory sport bar contains a high-mounted brake light that may not function. In addition, it may block the vehicle's existing high-mounted brake light. As such, these vehicles may fail to conform to Federal Motor Vehicle Safety Standard (FMVSS) number 108, "lamps, reflective devices, and associated equipment."
Campaign #22V46300030/06/2022
AIR BAGS: AIR BAG/RESTRAINT CONTROL MODULE
General Motors, LLC (GM) is recalling certain 2022 Chevrolet Silverado 1500 vehicles. The sensing diagnostic module (SDM) was left in manufacturing mode and not activated at the assembly plant prior to shipment. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Protection."
Campaign #22V87300023/11/2022
EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE
General Motors, LLC (GM) is recalling certain 2020-2023 Cadillac CT4 and CT5; 2021-2023 Buick Envision; and 2022-2023 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, Tahoe, GMC Sierra 1500, Yukon, and Yukon XL vehicles. The daytime running lights (DRLs) may not deactivate when the headlights are on. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."
🔧
A mechanic who knows YOUR exact car
Answers tuned to your year, make, model & trim — not generic advice. Save your garage so it always has the right context.
Get ahead of Chevrolet Silverado 1500 problems — free
Leave your email and we'll alert you the moment there's a new recall or known issue for your Chevrolet Silverado 1500. Free, no account needed.
What are the most common Chevrolet Silverado 1500 problems?
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2024 Chevrolet Silverado 1500 has 17 documented issues. The most frequently reported are: Trailer Brakes Disabled by Incompatible Dexter Electric-Over-Hydraulic Actuator, Multi-Flex Tailgate Unlatches and Drops Open While Driving, 10L80/10L90 10-Speed Valve Body Failure — No Reverse, 'Service Transmission', and National Parts Backorder. Of these, 7 are rated critical and should be addressed promptly.
Is the Chevrolet Silverado 1500 reliable?
The 2024 Chevrolet Silverado 1500 has 17 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 7 issues are rated critical: Trailer Brakes Disabled by Incompatible Dexter Electric-Over-Hydraulic Actuator and Multi-Flex Tailgate Unlatches and Drops Open While Driving and 10L80/10L90 10-Speed Valve Body Failure — No Reverse, 'Service Transmission', and National Parts Backorder and 2.7L TurboMax (L3B) lifter failure, intake-valve carbon buildup, and high oil consumption and 6.2L L87 V8 Connecting Rod / Crankshaft Failure (Loss of Propulsion Recall 25V274) and Sudden Loss of Electric Power Steering Assist / EPS Rack Failure (NHTSA Investigation) and 3.0L Duramax 'Service Emission System' Limp-Mode From DEF/NOx Sensor Faults. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
How much does it cost to fix common Chevrolet Silverado 1500 problems?
Repair costs for known Chevrolet Silverado 1500 issues range from $0 to $12,000, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, Trailer Brakes Disabled by Incompatible Dexter Electric-Over-Hydraulic Actuator, typically costs $90-$400 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What is the 2014-2024 Chevrolet Silverado 1500 Trailer Brakes Disabled by Incompatible Dexter Electric-Over-Hydraulic Actuator?
Silverado 1500 trucks built with the factory Integrated Trailer Brake Control system (RPO JL1) do not simply pass current to the trailer. The Trailer Brake Power Control Module (K133) continuously injects a low-level test pulse onto trailer brake output circuit 47, and the Chassi… Repairs typically run $90-$400. Severity: high.
Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.
Filter:
On the 2019-2025 Chevrolet Silverado 1500 2.7L Turbo I4 (L3B / TurboMax), the turbocharged 2.7L inline-4 (RPO L3B, marketed as TurboMax) used in fourth-gen Silverado 1500 work-grade and mid-trim trucks has generated a growing body of owner complaints distinct from the better-known 5.3L/6.2L V8 problems. Reported failures include collapsed/failed valve lifters (some at very low mileage — one documented 2022 Silverado Custom failed at ~22k miles), heavy carbon accumulation on the direct-injection intake valves causing rough idle, hesitation and 'chugging' under load, sticking PCV valves, and elevated oil consumption (owners report roughly a quart every 1,000-1,500 miles). Because the 2.7L is heavier-loaded in the full-size Silverado than in the Colorado/Canyon, it spends more time under boost and heat, which owners and shops link to accelerated valvetrain and turbo wear. GM issued repair campaigns in 2024 touching L3B/L2R engines.
Excessive oil consumption (1 qt per 1,000-1,500 miles)
Carbon-related drivability complaints
How to Fix
Diagnose lifter/misfire with a scan tool; a collapsed lifter typically requires lifter and often camshaft replacement. Carbon buildup on intake valves is cleaned via walnut-blasting (direct injection means no fuel washes the valves). Monitor oil level between changes and document consumption for warranty; sticking PCV valves are replaced. Check for applicable GM service bulletins/campaigns by VIN. Catch-can installation is a common owner mitigation for carbon/oil-vapor.
What you need to diagnose it
The repair instructions explicitly call for reading stored codes. Use a scanner that can read the named code families before choosing a repair.The recommended scanner supports these code families; confirm your exact year, model and module coverage before buying.
As an Amazon Associate, we earn from qualifying purchases. Prices are approximate and may vary.
Reading and clearing the code is DIY work. Module replacement or reprogramming is not — most modules are VIN-programmed, so a new one does nothing until a shop codes it to your car. Check for an open recall or service bulletin before buying anything.
On the 2021-2024 Chevrolet Silverado 1500 6.2L V8 L87, certain 6.2L L87 V8 engines left the factory with manufacturing defects in the connecting rods and/or crankshaft — sediment/debris left in the crankshaft oil galleries and out-of-spec crankshaft finish starve the rod bearings of oil. The bearings spin, the rod can knock or seize, and the engine can suffer a sudden loss of propulsion at speed. This is the subject of a large 2025 safety recall covering roughly 600,000 U.S. trucks and SUVs (Silverado 1500, Tahoe, Suburban, Sierra 1500, Yukon, Escalade).
Sudden loss of power / loss of propulsion while driving
Low oil pressure warning
Metallic debris in oil
Engine seizure / no-start
Illuminated check engine light
How to Fix
Under NHTSA recall 25V274 / GM N252494000, dealers inspect the engine. Failed or out-of-spec engines receive a full long-block replacement; engines that pass inspection get an oil-and-filter change switching from 0W-20 to the heavier 0W-40, a new oil-fill cap, and an owner's-manual insert. Owners hearing knocking, seeing low oil pressure, or noticing metallic debris should stop driving and contact a dealer. (Note: NHTSA has continued probing failures on the post-fix 0W-40 cars, so a failure after the oil-spec change still warrants a dealer claim.)
On the 2019-2024 Chevrolet Silverado 1500 2.7L Turbo L3B, the turbocharged 2.7L Turbomax four-cylinder develops a metallic rattle/knock on cold start-up, most pronounced in the first few seconds before oil pressure builds. The root cause is premature wear in the turbocharger wastegate linkage/actuator, which can also throw a turbo-underboost code. Owners also report VVT camshaft-actuator (CPAS) solenoid faults and engine-harness chafing on this engine. Because the L3B is direct-injection only (no port injection), intake-valve carbon buildup compounds the rough-idle/misfire complaints as miles accumulate.
GM TSB 23-NA-058 addresses the cold-start rattle with a worn wastegate linkage — the fix is replacement of the wastegate actuator or, when the linkage is worn through, the complete turbocharger assembly. For the P0011/P0014 camshaft-timing codes, replace the failed camshaft position actuator magnet (solenoid) per PIP5855 and re-torque the loose intake-cam actuator cover-plate screws per PIP5921B. Walnut-blast the intake valves to clear carbon on higher-mileage engines.
What you need to fix it
Only diagnosis- and fitment-reviewed repair parts are linked here.
Camshaft position actuator magnet (VVT solenoid) - intake or exhaust
OEM12731702$24–$44
One part number serves both the intake and exhaust position on this engine (12731702 replaces 12688097, 12696750, 12697392, 12698385, 12702894).
On the 2024-2025 Chevrolet Silverado 1500, 2024-2025 Silverado 1500 trucks with the 10-speed automatic (5.3L L84, 6.2L L87, 3.0L Duramax LZ0) are suffering stuck valve-body solenoids at very low mileage. Owners report a 'Service Transmission' or 'Service Transmission — Unable to Shift' message, violent hard downshifts, slipping, and complete loss of reverse — several describe rolling backwards down a slope or having to push the truck out of a parking space. The failure typically drops the truck into a default limp mode. NHTSA reports cite P0747 and P0700, and one owner had the valve body replaced only for the fault to return. The parts situation is a major secondary problem: owners document 50-plus days, and in several cases many months, waiting on a backordered valve body, with GM sometimes authorising a complete transmission. Complaint ODI numbers include 11752704, 11737852, 11702380, 11694872, 11674419, 11645507, 11640841, 11636547, 11632270, 11610139 (2024) and 11707111, 11675762, 11729153 (2025).
GM issued TSB #25-NA-255 (Sept 22, 2025) instructing technicians to repair rather than replace the valve body on 2021-2024 Silverado/Sierra 1500 and full-size SUVs with the 10L80/10L90 when P0747 is stored. The repair installs a redesigned steel Feed Limit Low Valve, a higher-tension Feed Limit Valve Spring, and a new valve body spacer plate and gasket, torqued to 80 in-lb; it requires a minimum of 7,000 miles and must not be performed if the pan shows significant clutch debris. Ask for this kit by bulletin number instead of accepting an open-ended backorder on a complete valve body. Covered under the 5yr/60,000-mile powertrain warranty for these model years. If clutch material is present in the pan, the correct repair is a transmission replacement, not the valve body kit.
On the 2024-2025 Chevrolet Silverado 1500, separate from the valve-body failure, 2024-2025 Silverado 1500 owners with the 10-speed automatic report a steady-state shudder that feels like driving over rumble strips. It appears when holding speed or under light acceleration with the torque converter clutch locked, most commonly between 30-45 mph at roughly 1,100-1,500 rpm, and in other reports at highway speeds of 64-83 mph. The vibration is absent under hard acceleration and typically worsens with mileage and when the transmission is warm. Owners describe it emerging as early as 4,500 miles. Dealers often struggle to duplicate it. Left unaddressed, converter clutch lining material contaminates the fluid and can precipitate the harder failures described in the valve-body complaints. Complaint ODI numbers include 11727229, 11703874, 11703553, 11636993, 11632787, 11627360, 11647061 (2024) and 11703756 (2025).
The first-line repair for GM torque-converter shudder is a complete transmission fluid exchange with the correct Mobil 1 Synthetic LV ATF HP (GM 19417577 / 19420764) — using the older DEXRON VI in a 10L80 is itself a shudder cause. A full flush and refill, not a drain-and-fill, is needed to clear degraded fluid. If the shudder persists after the fluid service, the torque converter must be replaced; ask the technician to inspect the pan and fluid for clutch material at the same time, since debris indicates the failure has already progressed. Get the concern documented in writing before the 5yr/60,000-mile powertrain warranty expires — dealers frequently record 'could not duplicate', which leaves you unprotected later.
On the 2014-2024 Chevrolet Silverado 1500 All engines with Integrated Trailer Brake Control (RPO JL1), silverado 1500 trucks built with the factory Integrated Trailer Brake Control system (RPO JL1) do not simply pass current to the trailer. The Trailer Brake Power Control Module (K133) continuously injects a low-level test pulse onto trailer brake output circuit 47, and the Chassis Control Module (K38/K38A) or Brake System Control Module (K160) reads how that pulse behaves to decide whether the trailer has electromagnetic drum-brake magnets or an electric-over-hydraulic (EOH) actuator, and to keep watching the circuit for opens, shorts and plausibility faults. GM's own Preliminary Information bulletins PIT5509F and PIT5509J identify a specific, repeatable incompatibility: certain Dexter electric-over-hydraulic actuators — identified by the serial-number prefixes TCV, TCB or CBH — were never designed to be compatible with GM's integrated trailer brake diagnostics. The failure is deceptive because the system appears healthy at first. The truck recognizes the trailer, the driver sees 'Trailer Connected' on the DIC, and the gain setting works normally on the first stop. Then, as soon as the brake pedal is applied, a 'Check Trailer Wiring' message appears in the Driver Information Center. After several more brake applications, the message escalates to 'Service Trailer Brakes,' the module latches DTC C1114, and the truck disables trailer brake output entirely for the remainder of that ignition cycle. The driver is then towing a loaded trailer with no trailer braking at all, relying only on the truck's own brakes — which is why owners typically discover it as a sudden loss of trailer brake feel partway into a trip, most often on a boat, car-hauler or heavy equipment trailer where EOH disc brakes are common. Cycling the key clears it temporarily, which sends many owners down a fruitless path of replacing the truck's trailer brake module, rewiring the 7-way, or blaming the truck, because nothing on the vehicle side ever tests bad. The tell-tale that separates this from ordinary trailer wiring corrosion is the pattern: the fault only ever appears with one particular trailer, it always takes several brake applications to set, and it always resets clean at the next key cycle.
Common Symptoms
'Check Trailer Wiring' message on the Driver Information Center after the first few brake applications with a trailer connected
Message escalates to 'Service Trailer Brakes' or 'Service Trailer Brake System' after repeated braking
Trailer brakes stop working entirely for the rest of the ignition cycle
Fault clears at the next key cycle and then repeats
Only happens with one specific trailer; other trailers tow with no message
Trailer brake gain adjustment appears to have no effect once the message appears
How to Fix
Do not start by replacing parts on the truck. GM's diagnostic path is to prove which side of the 7-way connector owns the fault. Build or borrow the magnet-based tester described in PIT5509F/PIT5509J — a Pollak heavy-duty 7-way RV plug (part 12-706) wired to 2, 4, 6 or 8 trailer brake magnets (Dexter K71-104-00 or equivalent) in parallel across the ground and brake-controller-output terminals with 12-gauge wire — plug it into the truck, and drive it. GM has also released a trailer simulator tool, P/N EL-52641, that serves the same purpose. If the DIC shows 'Trailer Connected,' the scan tool's 'Trailer Brake Type' parameter reads as expected, and no C1114 sets with the tester attached, the truck's ITBC system is functioning correctly and the fault is on the trailer. Next, read the serial number off the Dexter EOH actuator on the trailer. If the first three characters are TCV, TCB or CBH, this bulletin applies directly. The accepted repair is to install a compatibility adapter on the trailer, between the 7-way and the EOH actuator, that isolates the actuator from the truck's diagnostic test pulse. GM's later bulletin (PIT5509J) names Dexter's Electric-over-Hydraulic Compatibility Adapter, part number K58-036-00; the earlier revision (PIT5509F) referenced the Hydrastar Controller Adapter Module HBA CAM 381-7073, which does the same job. The adapter mounts on the trailer, wires inline with the actuator's brake-output and ground leads, and typically costs roughly $90-$160. A competent shop or an RV/trailer dealer can install it in about an hour; it is well within reach of a DIY owner comfortable with 12-gauge crimps and heat-shrink butt splices. After installation, clear DTC C1114, reconnect the trailer, and confirm through several progressively harder brake applications at road speed that no message returns and that trailer brake output still responds to the gain adjustment. Two things worth knowing before you chase this further: PIT5509F states that on 2019-2020 Silverado/Sierra (new body style) the CCM/BSCM does not distinguish between electromagnetic and electro-over-hydraulic brakes and will detect either as electromagnetic — that is normal and not a fault. And an EOH pump motor needs roughly a 20-30% duty cycle before it will spin at all, so a light pedal or a gain set too low can look like 'no trailer brakes' when nothing is broken; also note that with EOH brakes detected, applying the pedal at 0 mph produces no output to the pump motor, which is likewise normal. Verify gain is set per the owner's manual before condemning any hardware. Warranty note: GM states trailer-side issues are not covered under the vehicle warranty, so expect this to be a customer-pay repair even on a new truck.
On the 2024-2025 Chevrolet Silverado 1500, 2024-2025 Silverado 1500 owners report the power Multi-Flex tailgate unlatching on its own, repeatedly and without anyone touching a switch. NHTSA filings describe the gate falling open on the interstate and striking the trailer hitch hard enough to break the latch/camera housing off, opening four separate times on one truck with cargo lost onto the roadway, and dropping while towing a properly connected trailer. Owners consistently link onset to water — after a car wash, in rain, or after hitting a speed bump — matching the water-intrusion path documented on the sibling GMC MultiPro gate, where water enters through drain holes in the handle cavity and shorts the release switch. Several owners note their VIN falls outside the 2021-2023 tailgate recall (24V060000) even though the symptom is identical. Complaint ODI numbers include 11738625, 11719939, 11689088, 11687836, 11656829, 11636891, 11743156 (2024) and 11750324, 11748256 (2025).
Common Symptoms
How to Fix
Have the dealer inspect and replace the tailgate release switch and, where corrosion is found, the tailgate latch/control module, and reseal the connector with dielectric grease. Sealing the drain holes in the top of the plastic handle-cavity trim is the fix owners report as durable. As an interim measure when hauling loose cargo or towing, have the power tailgate release disabled or pull its fuse. Verify your VIN against NHTSA campaign 24V060000 — coverage has not been extended to 2024-2025 1500 trucks, so file an NHTSA complaint if you experience this, since VIN-range expansion depends on complaint volume.
On the 2014-2024 Chevrolet Silverado 1500, the Silverado 1500 uses a rack-mounted electric power steering (EPS) system, and owners across multiple model years report sudden, momentary loss of steering assist — usually at low speed — often with a 'Service Power Steering / Drive Carefully' message, a clicking or notchy feel, and warning lights. On the 2014-2015 trucks GM recalled vehicles for a software condition where assist could drop out and then return abruptly (reprogram of the steering control module). For 2020-2024 trucks, NHTSA's Office of Defects Investigation opened an investigation after a high volume of complaints of sudden power-steering failure; many of these resolve with a full steering gear (EPS rack) replacement rather than a software flash. Loss of assist sharply increases steering effort and crash risk, especially during parking-speed maneuvers.
Steering suddenly gets very heavy / loss of power assist
'Service Power Steering' or 'Power Steering Reduced, Drive Carefully' message
Steering assist drops out then snaps back, especially at low speed
Clicking, clunking, or notchy feel from the steering
Steering or stability warning lights illuminated
How to Fix
First have the steering control module software updated to the latest calibration and scan for steering DTCs / check for any open recall by VIN at a GM dealer (the 2014-2015 fix was a module reprogram). If assist loss persists or the rack is found internally faulty, the repair is replacement of the electric power steering gear (rack) assembly with recalibration. Document the failures and report them to NHTSA, as the 2020-2024 trucks are under active investigation and may become eligible for a recall remedy.
On the 2020-2024 Chevrolet Silverado 1500, the 3.0L Duramax throws a 'Service Emission System' warning with a staged speed-limit countdown (e.g. 'In 175 miles speed will be limited to 65 mph', then 55 mph, then a no-restart threshold), frequently dropping the truck into limp mode. Root causes are faulty DEF level/quality sensors, NOx sensors, or a bad DEF injector/reductant heater, often triggered even when DEF is topped off. GM addressed several false-trigger cases with a software update (TSB 21-NA-071 family) but sensor hardware failures remain common and leave owners stranded on countdowns.
'Service Emission System' message with mileage countdown
speed limited to 65 then 55 mph (limp mode)
check engine light
'DEF Quality Poor' or false 'DEF Low' messages
reduced power / no-restart warning
How to Fix
Scan for the specific reductant/NOx code before parts. Apply the latest GM ECM/emissions software update (dealer TSB) for false MIL/DEF-level triggers; replace the failed DEF level/quality sensor, NOx sensor, or reductant injector as indicated. Use only fresh, spec DEF and confirm the countdown resets after repair. Many repairs fall under emissions/powertrain warranty.
What you need to fix it
Only diagnosis- and fitment-reviewed repair parts are linked here.
NOx sensor, position 1 (upstream, after turbo) - 2020-2022 LM2
On the 2024-2025 Chevrolet Silverado 1500, 2024-2025 Silverado 1500 owners report the whole camera system dropping out at once — backup, front, side-mirror and bird's-eye surround views all fail together, throwing an on-screen error, then return without intervention. The pattern is intermittent and can persist for days at a time. One owner reports the camera module having been replaced three times in roughly eighteen months and needing a fourth; another had six dealer visits with no fix. In some cases the fault is upstream in the Radio Control Module, which hosts the camera display, and the entire infotainment unit has been replaced. This is distinct from the previously documented Google Built-in infotainment freeze: here the head unit is functional and only the video feeds are lost. Loss of the rear camera while reversing is a federally mandated safety function. Complaint ODI numbers include 11743244, 11645856, 11621701, 11594069, 11591480, 11717733, 11637630 (2024) and 11716246 (2025).
Common Symptoms
How to Fix
Have the dealer apply GM bulletin PIC6566B, which addresses rear-camera black-screen conditions on current GM trucks and directs a software reset/reprogram of the Image Processing Module or Video Processing Module before any hardware is condemned. If the fault survives the reset, have the technician inspect the coaxial camera harness connectors for backed-out or corroded pins and check whether the Radio Control Module — not the cameras — is the failing node; repeated camera-module swaps without addressing the RCM is a common wasted-repair pattern in these reports. Escalate to Chevrolet customer assistance (1-800-222-1020) with a documented repair-attempt log if the dealer cannot resolve it.
On the 2022-2024 Chevrolet Silverado 1500, certain 2022-2024 Silverado 1500 trucks (and Tahoe, Suburban, GMC Sierra/Yukon siblings) can experience excessive 12V battery drain following an over-the-air software update. GM traced it to programming in the Serial Data Gateway Module (SDGM) — the network gateway that manages communication between modules — which fails to let the vehicle's electronics fully sleep after an OTA update, leaving parasitic loads active and discharging the battery. Symptoms include a dead or weak 12V battery, no-start, and various electrical warnings the morning after an update. GM addressed it with Customer Satisfaction Programs N242435630 and N242435631 (2024), a software reprogram with no parts required; the program runs through October 31, 2026.
Common Symptoms
Dead or weak 12V battery
No-start / hard start
Battery drains overnight after software update
Multiple electrical warning messages
How to Fix
Dealer reprograms (reflashes) the Serial Data Gateway Module under CSP N242435630/N242435631 to correct the post-OTA sleep behavior; no parts required and performed at no charge. If the battery has been deeply discharged, it may need recharging or replacement. Confirm eligibility by VIN; courtesy transportation is provided while the fix is applied.
On the 2022-2025 Chevrolet Silverado 1500, trucks with the larger Google Built-in infotainment system (rolled out on the refreshed 2022+ Silverado 1500 interior and continuing through 2024-2025) suffer frequent screen freezing, full lockups, Bluetooth dropouts, navigation errors and streaming-audio (e.g., Spotify) lockups. Owners commonly have to switch the ignition off and wait several minutes for the head unit to recover. Internal GM bulletins attribute many freezes to the system being overloaded when processing too many tasks at once, and to communication errors between the infotainment system and the body control module. This is a newer-generation, Google-OS-specific complaint distinct from earlier MyLink/Infotainment 3 freezing on pre-refresh trucks.
Apply the latest GM software/over-the-air updates, which have targeted several freeze/reboot bugs; perform an infotainment system reset (or battery disconnect) to clear a lockup; check for applicable customer-satisfaction programs by VIN. Persistent failures may require head-unit/module reprogramming or replacement under warranty.
On the 2007-2024 Chevrolet Silverado 1500, gM's small-block V8s (Gen III/IV LS and Gen V LT) in the Silverado 1500 are notorious for snapping exhaust manifold bolts. The steel bolts and the aluminum cylinder heads expand and contract at different rates through countless heat cycles, fatiguing the bolts until the heads snap off — usually the front and rear corner bolts. The resulting manifold-to-head gasket leak produces a loud 'exhaust tick' (often mistaken for a lifter) that is loudest on cold start, and the leak draws outside air past the upstream O2 sensor, frequently setting a false P0420 catalyst-efficiency code even with a good converter. Left alone it can also burn nearby wiring and worsen the leak.
Ticking/tapping exhaust noise, loudest on cold start
Tick that quiets as the engine warms up
Exhaust/sulfur smell near the engine
P0420 catalyst-efficiency code with an otherwise good converter
Soot or carbon tracks at the exhaust manifold flange
How to Fix
Inspect the manifold flanges for soot/leak tracks and the corner bolts for breakage. Repair is to extract the broken bolt shanks (often requires drilling/extractor or a slide-hammer style broken-bolt kit), replace the manifold gaskets, and reinstall with upgraded fasteners — ARP 134-1102 header bolts on Gen III/IV LS (4.8/5.3/6.0) or ARP 134-1104 on Gen V LT (5.3 L83 / 6.2 L86) — torqued in sequence with anti-seize. Re-evaluate any P0420 after the leak is sealed before condemning the catalytic converter or O2 sensors.
What you need to fix it
Only diagnosis- and fitment-reviewed repair parts are linked here.
Exhaust Manifold Gasket Set
Cross-refMS16124
Fitment confirmed against the ShowMeTheParts catalog for this vehicle's year and engine.
On the 2007-2024 Chevrolet Silverado 1500, the full-size Silverado 1500 is one of the most frequently targeted vehicles in the U.S. for catalytic converter theft. Its high ground clearance and underbody-mounted, easily reached converters let thieves cut them out in seconds, often in broad daylight, and lifted trucks are even easier to get under. Owners discover the theft by a sudden extremely loud, raspy exhaust on startup, a check-engine light, and reduced performance. Replacement of OEM converters plus the O2 sensors and pipe is expensive, and repeat thefts are common because nothing about the factory design deters re-targeting. This is a high-search, high-demand ownership problem rather than a manufacturing defect, but it is specific and well documented for this model.
Extremely loud, deep roaring exhaust noise on startup
Visible missing converter / cut pipe under the truck
Check engine light (catalyst efficiency) after the theft
Reduced power and rough running
Strong exhaust smell entering the cabin
How to Fix
Replace the stolen converter(s) — OEM or CARB-compliant aftermarket — along with any damaged O2 sensors and exhaust pipe sections, then add theft deterrents: a welded catalytic-converter shield/cage (e.g., CatClamp / model-specific plate), etched/engraved converter ID, and parking in lit or secured areas. A tilt/vibration alarm can also help. Insurance comprehensive coverage often applies. Note: a separate 2019 emissions recall addressed an ECM that could fail to illuminate the malfunction-indicator light on a converter fault — unrelated to theft but worth checking by VIN.
On the 2024-2025 Chevrolet Silverado 1500, 2024-2025 Silverado 1500 owners report the forward collision avoidance system commanding hard, unprompted braking. One owner documented three separate events of the system 'going off HARD and locking up the brakes' with nothing ahead. Another reports the sensor stuck in alert mode, slamming the brakes while pulling into parking spaces and while backing, even with automatic braking switched off in the settings menu. A related pattern is the Forward Collision Warning lamp staying illuminated for days with no triggering event, and one report of Super Cruise refusing to disengage via the button, cruise-control switch or cancel. The rear-end collision exposure from unprovoked braking at highway speed is significant, and this system category accounts for roughly a fifth of 2026 recall campaigns industry-wide. Complaint ODI numbers include 11650275, 11624909, 11657392, 11667879 (2024) and 11621052, 11716317, 11716246 (2025).
Common Symptoms
How to Fix
Have the dealer pull driver-assist DTCs and check for outstanding software updates for the Frontview Camera Module and the front radar sensor — most of these cases resolve with reprogramming and recalibration rather than parts. Confirm the radar behind the front emblem and the windshield camera zone are clear of ice, road film, aftermarket tint strips or a poorly fitted bug deflector, and confirm that any prior windshield replacement or front-end collision repair was followed by a proper static and dynamic ADAS recalibration — skipped recalibration is the single most common root cause. If false activations continue, Forward Collision Alert sensitivity can be lowered and automatic braking disabled in vehicle settings, at the cost of losing a genuine protective function. File an NHTSA complaint so the pattern is captured.
On the 2024 Chevrolet Silverado 1500, nHTSA Recall 24V626000 covers certain 2024 Chevrolet Silverado trucks fitted with a modified rear-bumper-mounted hitch where the rear bumper mounting bracket may be insufficient for towing loads. An underrated bracket can fail under trailer load and allow a towed trailer to detach from the vehicle while driving, creating a serious crash hazard. The campaign is small in scope (about 38 vehicles, tied to an OEM Systems aftermarket/upfit rear bumper hitch installation) but is a documented safety recall on 2024-model trucks. Owner notification was mailed in August 2024.
Common Symptoms
Trailer hitch / rear bumper bracket inadequate for towing
Risk of trailer detachment while towing
How to Fix
Under Recall 24V626000 the supplier (OEM Systems) replaces the rear bumper mounting bracket and hitch free of charge. Owners should check their VIN on NHTSA's recall lookup; if affected, do not tow until the bracket/hitch is replaced. OEM customer service: 1-800-810-7252; NHTSA hotline 1-888-327-4236.
On the 2007-2024 Chevrolet Silverado 1500, the mechanical (belt-driven) water pump on the LS/LT V8 Silverado 1500 is a common wear-out item. The internal shaft seal fails and coolant seeps from the pump's weep hole, often appearing as orange/Dex-Cool residue or a puddle at the front-center of the truck; the weep-hole drip can be hard to spot until the bearing also starts to whine. Owners report leaks commonly at roughly 60,000-100,000 miles. If ignored it leads to coolant loss and overheating. Some apparent water-pump leaks turn out to be a failed gasket rather than the pump itself, so confirmation matters.
Orange/Dex-Cool coolant puddle at front-center of the truck
Coolant seeping from the water-pump weep hole
Low coolant warnings or repeated topping off
Whining or grinding from the pump bearing
Engine running hotter than normal / overheating
How to Fix
Pressure-test the cooling system and confirm the leak is from the pump weep hole / shaft seal versus a gasket or hose. Replace the water pump (and gasket), refill with the correct GM Dex-Cool spec coolant, and bleed the system. Inspect the belt and tensioner while accessing the pump. Address any low-coolant overheating before it damages head gaskets.
What you need to fix it
Only diagnosis- and fitment-reviewed repair parts are linked here.
Water pump with gaskets (2007-2013 Gen IV LS V8: 4.8L, 5.3L, 6.0L, 6.2L)
POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE
General Motors, LLC (GM) is recalling certain 2020-2022 Chevrolet Silverado 1500, 2500, 3500, GMC Sierra 1500, 2500, 3500, 2021 Cadillac Escalade, Escalade ESV, Chevrolet Tahoe, Suburban, GMC Yukon, and Yukon XL vehicles equipped with diesel engines. The transmission control valve may fail and cause the rear wheels to lock-up.
Campaign #24V79700024/10/2024
ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL
General Motors LLC (GM) is recalling certain 2021-2024 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, and Tahoe, GMC Sierra 1500, Yukon, and Yukon XL vehicles equipped with a 6.2L V8 gas engine. The connecting rod and/or crankshaft engine components may have manufacturing defects that can lead to engine damage and engine failure.
What is the 2024-2025 Chevrolet Silverado 1500 Multi-Flex Tailgate Unlatches and Drops Open While Driving?
2024-2025 Silverado 1500 owners report the power Multi-Flex tailgate unlatching on its own, repeatedly and without anyone touching a switch. NHTSA filings describe the gate falling open on the interstate and striking the trailer hitch hard enough to break the latch/camera housing… Repairs typically run $250-$950. Severity: high.
What is the 2024-2025 Chevrolet Silverado 1500 10L80/10L90 10-Speed Valve Body Failure — No Reverse, 'Service Transmission', and National Parts Backorder?
2024-2025 Silverado 1500 trucks with the 10-speed automatic (5.3L L84, 6.2L L87, 3.0L Duramax LZ0) are suffering stuck valve-body solenoids at very low mileage. Owners report a 'Service Transmission' or 'Service Transmission — Unable to Shift' message, violent hard downshifts, sl… Repairs typically run $900-$6,500. Severity: high.
What is the 2019-2025 Chevrolet Silverado 1500 2.7L TurboMax (L3B) lifter failure, intake-valve carbon buildup, and high oil consumption?
The turbocharged 2.7L inline-4 (RPO L3B, marketed as TurboMax) used in fourth-gen Silverado 1500 work-grade and mid-trim trucks has generated a growing body of owner complaints distinct from the better-known 5.3L/6.2L V8 problems. Reported failures include collapsed/failed valve… Repairs typically run $1,500-$6,000. Severity: high.
What is the 2021-2024 Chevrolet Silverado 1500 6.2L L87 V8 Connecting Rod / Crankshaft Failure (Loss of Propulsion Recall 25V274)?
Certain 6.2L L87 V8 engines left the factory with manufacturing defects in the connecting rods and/or crankshaft — sediment/debris left in the crankshaft oil galleries and out-of-spec crankshaft finish starve the rod bearings of oil. The bearings spin, the rod can knock or seize,… Repairs typically run $0-$12,000. Severity: high.
What is the 2014-2024 Chevrolet Silverado 1500 Sudden Loss of Electric Power Steering Assist / EPS Rack Failure (NHTSA Investigation)?
The Silverado 1500 uses a rack-mounted electric power steering (EPS) system, and owners across multiple model years report sudden, momentary loss of steering assist — usually at low speed — often with a 'Service Power Steering / Drive Carefully' message, a clicking or notchy feel… Repairs typically run $0-$2,300. Severity: high.
What is the 2020-2024 Chevrolet Silverado 1500 3.0L Duramax 'Service Emission System' Limp-Mode From DEF/NOx Sensor Faults?
The 3.0L Duramax throws a 'Service Emission System' warning with a staged speed-limit countdown (e.g. 'In 175 miles speed will be limited to 65 mph', then 55 mph, then a no-restart threshold), frequently dropping the truck into limp mode. Root causes are faulty DEF level/quality… Repairs typically run $200-$1,500. Severity: high.
What is the 2007-2024 Chevrolet Silverado 1500 Broken Exhaust Manifold Bolts on 5.3L/6.2L V8 Causing Exhaust Tick and False P0420?
GM's small-block V8s (Gen III/IV LS and Gen V LT) in the Silverado 1500 are notorious for snapping exhaust manifold bolts. The steel bolts and the aluminum cylinder heads expand and contract at different rates through countless heat cycles, fatiguing the bolts until the heads sna… Repairs typically run $250-$900. Severity: medium.
What is the 2024-2025 Chevrolet Silverado 1500 10-Speed Torque Converter Clutch Shudder — 'Rumble Strip' Vibration at Steady Cruise?
Separate from the valve-body failure, 2024-2025 Silverado 1500 owners with the 10-speed automatic report a steady-state shudder that feels like driving over rumble strips. It appears when holding speed or under light acceleration with the torque converter clutch locked, most comm… Repairs typically run $350-$3,500. Severity: medium.
What is the 2024-2025 Chevrolet Silverado 1500 False Automatic Emergency Braking and Adaptive Cruise Activations With No Obstacle Present?
2024-2025 Silverado 1500 owners report the forward collision avoidance system commanding hard, unprompted braking. One owner documented three separate events of the system 'going off HARD and locking up the brakes' with nothing ahead. Another reports the sensor stuck in alert mod… Repairs typically run $0-$900. Severity: medium.
What is the 2024-2025 Chevrolet Silverado 1500 Intermittent Failure of the Entire Camera Suite — Front, Rear, Side and Surround Views Go Blank?
2024-2025 Silverado 1500 owners report the whole camera system dropping out at once — backup, front, side-mirror and bird's-eye surround views all fail together, throwing an on-screen error, then return without intervention. The pattern is intermittent and can persist for days at… Repairs typically run $150-$1,600. Severity: medium.
What is the 2022-2024 Chevrolet Silverado 1500 12V battery drain after over-the-air (OTA) update / Serial Data Gateway Module programming (GM CSP N242435630/N242435631)?
Certain 2022-2024 Silverado 1500 trucks (and Tahoe, Suburban, GMC Sierra/Yukon siblings) can experience excessive 12V battery drain following an over-the-air software update. GM traced it to programming in the Serial Data Gateway Module (SDGM) — the network gateway that manages c… Repairs typically run $0-$300. Severity: medium.
What is the 2007-2024 Chevrolet Silverado 1500 Catalytic Converter Theft Vulnerability (High Ground Clearance, Easily Accessed Converters)?
The full-size Silverado 1500 is one of the most frequently targeted vehicles in the U.S. for catalytic converter theft. Its high ground clearance and underbody-mounted, easily reached converters let thieves cut them out in seconds, often in broad daylight, and lifted trucks are e… Repairs typically run $300-$3,000. Severity: medium.
What is the 2024 Chevrolet Silverado 1500 Rear bumper mounting bracket underrated for towing — trailer detachment risk (NHTSA Recall 24V626)?
NHTSA Recall 24V626000 covers certain 2024 Chevrolet Silverado trucks fitted with a modified rear-bumper-mounted hitch where the rear bumper mounting bracket may be insufficient for towing loads. An underrated bracket can fail under trailer load and allow a towed trailer to detac… Repairs typically run $0-$0. Severity: medium.
What is the 2019-2024 Chevrolet Silverado 1500 2.7L Turbomax (L3B) Cold-Start Rattle and Wastegate Actuator Wear?
The turbocharged 2.7L Turbomax four-cylinder develops a metallic rattle/knock on cold start-up, most pronounced in the first few seconds before oil pressure builds. The root cause is premature wear in the turbocharger wastegate linkage/actuator, which can also throw a turbo-under… Repairs typically run $300-$2,500. Severity: medium.
What is the 2007-2024 Chevrolet Silverado 1500 Water Pump Failure / Weep-Hole Coolant Leak on 5.3L and 6.2L V8?
The mechanical (belt-driven) water pump on the LS/LT V8 Silverado 1500 is a common wear-out item. The internal shaft seal fails and coolant seeps from the pump's weep hole, often appearing as orange/Dex-Cool residue or a puddle at the front-center of the truck; the weep-hole drip… Repairs typically run $200-$1,450. Severity: medium.
What is the 2022-2025 Chevrolet Silverado 1500 Google Built-in (13.4-inch) infotainment freezing, lockups, and audio dropouts (2022+ refreshed cabin)?
Trucks with the larger Google Built-in infotainment system (rolled out on the refreshed 2022+ Silverado 1500 interior and continuing through 2024-2025) suffer frequent screen freezing, full lockups, Bluetooth dropouts, navigation errors and streaming-audio (e.g., Spotify) lockups… Repairs typically run $0-$300. Severity: low.
