What are the most common Chevrolet Colorado problems?
According to Au7o's analysis of 4,620+ owner reports, the 2019 Chevrolet Colorado has 15 documented issues. The most frequently reported are: 3.6L V6 Timing Chain Stretch and Tensioner Wear Causing Cam/Crank Correlation Codes, 2.8L Duramax Variable-Geometry Turbocharger Failure (Vane Sticking / Bearing Failure), 2.8L Duramax Denso Fuel Injector Failure Leading to Misfire and, in Severe Cases, Piston Damage. Of these, 3 are rated critical and should be addressed promptly.
Is the Chevrolet Colorado reliable?
The 2019 Chevrolet Colorado has 15 known issues documented across 4,620+ owner reports. 3 issues are rated critical: 3.6L V6 Timing Chain Stretch and Tensioner Wear Causing Cam/Crank Correlation Codes and 2.8L Duramax Variable-Geometry Turbocharger Failure (Vane Sticking / Bearing Failure) and 2.8L Duramax Denso Fuel Injector Failure Leading to Misfire and, in Severe Cases, Piston Damage. 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 Colorado problems?
Repair costs for known Chevrolet Colorado issues range from $0 to $3,500, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, 3.6L V6 Timing Chain Stretch and Tensioner Wear Causing Cam/Crank Correlation Codes, typically costs $2,000-$3,500 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What is the 2015-2022 Chevrolet Colorado 3.6L V6 Timing Chain Stretch and Tensioner Wear Causing Cam/Crank Correlation Codes?
The 3.6L V6 fitted to the 2015-2022 Colorado (LFX through 2016, LGZ from 2017) can suffer timing chain stretch and timing chain tensioner wear, showing up as a rattle on cold start that fades as oil pressure builds, a check engine light with cam/crank correlation or VVT position… Repairs typically run $2,000-$3,500. Severity: high.
What is the 2016-2022 Chevrolet Colorado 2.8L Duramax Variable-Geometry Turbocharger Failure (Vane Sticking / Bearing Failure)?
The 2.8L LWN Duramax's variable-geometry turbocharger is a documented weak point on the 2016-2022 diesel Colorado. The VGT vane mechanism gums up with soot and, on trucks driven on short trips or in near-freezing weather, sticks or seizes. Owners report failures well before 100,0… Repairs typically run $2,000-$3,500. Severity: high.
What is the 2016-2019 Chevrolet Colorado 2.8L Duramax Denso Fuel Injector Failure Leading to Misfire and, in Severe Cases, Piston Damage?
The 2.8L LWN Duramax's Denso common-rail injectors are a documented failure point on 2016-2018 trucks. Owners and diesel forums report injectors leaking down or over-fuelling, producing a hard start, rough idle, knock, white smoke, and fuel-in-oil dilution. In the worst documente… Repairs typically run $700-$3,500. Severity: high.
What is the 2015-2023 Chevrolet Colorado 8-Speed Transmission Shudder/Harsh Shifts?
The 8L45 8-speed automatic transmission can develop a shudder during light acceleration, typically between 25-50 mph. This is caused by torque converter clutch issues, similar to problems in other GM vehicles with this transmission family. Repairs typically run $200-$3,000. Severity: medium.
What is the 2016-2023 Chevrolet Colorado Diesel Emissions System Issues (DEF/DPF)?
The 2.8L Duramax diesel can experience issues with the emissions system including DEF (Diesel Exhaust Fluid) quality sensors, DPF (Diesel Particulate Filter) regeneration problems, and NOx sensor failures. These can cause reduced power mode and check engine lights. Repairs typically run $200-$2,500. Severity: medium.
What is the 2015-2021 Chevrolet Colorado A/C Compressor Failure?
The A/C compressor can fail prematurely, often due to internal clutch issues or compressor seal failure. When the compressor fails internally, it can contaminate the A/C system with metal debris, requiring extensive repairs. Repairs typically run $600-$1,800. Severity: medium.
What is the 2015-2023 Chevrolet Colorado Transfer Case Encoder Motor/Switch Issues?
The electronic transfer case can have difficulty shifting between 2WD and 4WD modes. The encoder motor or position switch can fail, causing the Service 4WD message and preventing proper engagement. Issues are more common in vehicles that don't regularly use 4WD. Repairs typically run $300-$1,200. Severity: medium.
What is the 2015-2023 Chevrolet Colorado Water Pump Failure (3.6L V6)?
The water pump on the 3.6L V6 can fail, causing coolant leaks and potential overheating. The pump is driven by the timing chain, making replacement labor-intensive as it requires significant disassembly to access. Repairs typically run $800-$1,800. Severity: medium.
What is the 2016-2022 Chevrolet Colorado 2.8L Duramax EGR Valve Carbon Clogging and EGR Cooler Weld Seepage Causing Coolant Loss?
Separate from the DEF/DPF aftertreatment faults, the 2.8L Duramax's exhaust gas recirculation hardware itself fails in two distinct ways. First, the EGR valve and intake tract pack with soot and oil-vapour carbon, particularly on short-trip trucks, giving rough idle, hesitation,… Repairs typically run $400-$2,200. Severity: medium.
What is the 2017-2022 Chevrolet Colorado ZR2 Multimatic DSSV Damper Leaking and Shaft/Lower Mount Failure?
The ZR2's signature Multimatic DSSV spool-valve dampers are a trim-specific failure point on the 2017-2022 Colorado ZR2. Owners report the front struts and rear shocks weeping or streaming oil - some at only a few thousand miles - producing a loss of damping control, a floaty or… Repairs typically run $400-$2,800. Severity: medium.
What is the 2004-2022 Chevrolet Colorado Front Axle Disconnect Actuator Failure Causing "Service 4WD" and No Front-Axle Engagement?
On four-wheel-drive Colorados the front axle uses an electric disconnect actuator on the front differential housing that must engage before the transfer case will complete a shift into 4HI/4AUTO/4LO. The actuator's motor, position sensor, and its exposed connector sit low on the… Repairs typically run $180-$700. Severity: medium.
What is the 2015-2021 Chevrolet Colorado Infotainment System Freezing/Rebooting?
The MyLink infotainment system can freeze, become unresponsive, or reboot randomly. This affects the radio, navigation, backup camera display, and phone connectivity. Issues are often software-related but can indicate hardware failure. Repairs typically run $0-$1,000. Severity: low.
What is the 2015-2023 Chevrolet Colorado Front Suspension Clunk Over Bumps?
A clunking or knocking noise from the front suspension when going over bumps is common. This is often caused by worn sway bar end links, upper control arm bushings, or strut mounts. The issue can be amplified by rough roads or off-road use. Repairs typically run $100-$600. Severity: low.
What is the 2015-2021 Chevrolet Colorado Parasitic Battery Drain?
Some Colorado owners experience unexplained battery drain that can result in a dead battery after sitting for a few days. This can be caused by various electronic modules not going to sleep properly, OnStar module issues, or faulty door switches. Repairs typically run $100-$500. Severity: low.
What is the 2004-2022 Chevrolet Colorado HVAC Blend Door Actuator Stripped Gears Causing Clicking Behind the Dash and Stuck Cabin Temperature?
The temperature blend door actuator behind the dash uses small plastic gears to swing the blend door between the heater core and the evaporator. On the 2004-2012 Colorado in particular these gears crack or strip, and the actuator then clicks or ticks repeatedly behind the dash wh… Repairs typically run $30-$400. Severity: low.
