What is the 2020-2023 Jeep Gladiator Automatic Transmission Stalling / Auto-Park Engagement?

The 8-speed automatic transmission (8HP75) can stall at low speeds, causing the vehicle to unexpectedly shift into park and apply the emergency brake. Related to the eTorque mild-hybrid system on 3.6L V6 equipped models. NHTSA opened a probe covering 2022 models with 5.7L eTorque… Repairs typically run $0-$2,500. Severity: high.

What is the 2020-2025 Jeep Gladiator Manual Transmission Clutch Hydraulic Failure?

Gladiators equipped with the 6-speed manual transmission experience premature clutch hydraulic system failure. The clutch master cylinder and/or slave cylinder develop internal leaks, causing a soft or sinking clutch pedal and difficulty shifting. In severe cases, the clutch peda… Repairs typically run $800-$2,500. Severity: high.

What is the 2021-2025 Jeep Gladiator Electric Hydraulic Power Steering Pump Wiring Overheat / Underhood Fire?

The electrical connection at the electric hydraulic power steering (EHPS) pump can develop high resistance and overheat, igniting adjacent combustible material in the engine bay. Because the pump circuit remains energized under some conditions, fires have started with the vehicle… Repairs typically run $0-$0. Severity: high.

What is the 2021-2023 Jeep Gladiator EcoDiesel EGR Cooler Internal Leak / Coolant Consumption?

The exhaust gas recirculation cooler on the 3.0L EcoDiesel can crack internally, allowing coolant to weep into the exhaust gas stream. Because the coolant boils off into the intake and exhaust, the truck loses coolant steadily with no puddle on the ground; owners report topping o… Repairs typically run $1,200-$3,000. Severity: high.

What is the 2020-2024 Jeep Gladiator 3.6L Pentastar Rocker Arm / Cam Follower Failure ("Pentastar Tick")?

The Pentastar's variable valve lift followers use a roller only on the low-lift portion; the high-lift pad slides directly on the cam lobe. When the needle bearings in the rocker arm fail or the sliding pad wears, the follower cuts a groove into the intake camshaft lobe, valve li… Repairs typically run $1,500-$4,500. Severity: high.

What is the 2021-2023 Jeep Gladiator 3.0L EcoDiesel CP4.2 High-Pressure Fuel Pump Self-Destruction?

The Bosch CP4.2 high-pressure fuel pump on the 3.0L EcoDiesel relies on diesel fuel for lubrication of its roller-lifter cam followers. US ultra-low-sulfur diesel has far less lubricity than the European fuel the pump was designed around, so the follower can lose contact with the… Repairs typically run $3,000-$12,000. Severity: high.

What is the 2020-2023 Jeep Gladiator Frame Weld Seam Corrosion / Premature Rust?

The Gladiator frame can develop premature corrosion at weld seams and joints, particularly in northern climates with road salt exposure. Owners have reported surface rust appearing as early as 1-2 years of ownership. The frame coating and weld protection from the factory is insuf… Repairs typically run $150-$800. Severity: medium.

What is the 2020-2025 Jeep Gladiator Electronic Locker (E-Locker) Actuator Failure?

The electronic locking rear differential (standard on Rubicon, optional on others) develops actuator failures that prevent the e-locker from engaging or disengaging. The electric motor actuator that engages the locking ring can fail from moisture intrusion, corrosion, or internal… Repairs typically run $300-$1,500. Severity: medium.

What is the 2020-2024 Jeep Gladiator ESS Auxiliary Battery Failure Causing No-Start and Cascading Electrical Faults?

Gladiators with engine stop-start use a small AGM auxiliary battery (behind the main battery) that carries the vehicle's electronics during an auto restart. The aux battery and its intelligent battery sensor are chronic weak points: the aux cell degrades in two to four years, fai… Repairs typically run $250-$600. Severity: medium.

What is the 2020-2024 Jeep Gladiator Plastic Oil Filter Housing / Oil Cooler Assembly Cracking and Leaking?

The 3.6L Pentastar mounts its oil filter and engine oil cooler in one plastic housing in the valley between the cylinder banks. Constant heat cycling makes the plastic brittle and warps the sealing surfaces; the housing cracks or the internal cooler O-rings harden, producing an o… Repairs typically run $600-$1,400. Severity: medium.

What is the 2020-2024 Jeep Gladiator Galvanic Corrosion / Paint Bubbling at Aluminum Doors, Hood and Hinges?

The Gladiator uses aluminum doors, hood and swing gate hardware bolted to steel structure and steel hinges. Where the dissimilar metals meet, moisture and road salt set up a galvanic cell that corrodes the aluminum from underneath the paint - owners see paint bubbling and blister… Repairs typically run $500-$3,000. Severity: medium.

What is the 2020-2023 Jeep Gladiator Uconnect Head Unit Freeze / Black Backup Camera Screen?

The 7.0-inch and 8.4-inch Uconnect 4 head units in the Gladiator intermittently lock up, reboot in a loop, or drop the rear camera feed - the screen goes black when reverse is selected while the rest of the radio still works. Owners report the fault appearing after a software upd… Repairs typically run $0-$1,200. Severity: medium.

What is the 2020-2024 Jeep Gladiator Rubicon Electronic Front Sway Bar Disconnect Actuator Failure?

The Rubicon's electronic front sway bar disconnect uses a motor and clutch pack mounted low on the front axle, directly in the water and mud path. Water intrusion through the motor housing and connector corrodes the internals, and the engagement dogs can bind if the bar is loaded… Repairs typically run $700-$1,800. Severity: medium.

What is the 2020-2025 Jeep Gladiator Rear Window Leak into Cab?

The Gladiator's rear sliding window leaks water into the cab during rain, car washes, or off-road water crossings. The seal between the sliding window panel and the rear window frame deteriorates, allowing water to enter. Water collects behind the rear seats and under the rear fl… Repairs typically run $50-$600. Severity: low.

What is the 2020-2025 Jeep Gladiator TPMS Sensor Premature Failure?

The TPMS (Tire Pressure Monitoring System) sensors in Gladiators fail prematurely, often within 2-3 years. The sensors are exposed to harsh conditions — off-road impacts, mud, water crossings, and tire changes — that exceed the design life of the batteries and electronics. When s… Repairs typically run $50-$400. Severity: low.

Jeep · Known Issues

2023 Jeep Gladiator Problems: 17 Known Issues

2023 model year · 1,231+ owner reports · Updated August 2026

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According to Au7o's analysis of 1,231+ owner reports, the 2023 Jeep Gladiator has 17 documented known issues, with 8 rated critical. The most serious are Death Wobble / Steering Shimmy ($200-$1,500 repair), Manual Transmission Clutch Overheating / Fire Risk ($0-$0 repair), Automatic Transmission Stalling / Auto-Park Engagement ($0-$2,500 repair), Manual Transmission Clutch Hydraulic Failure ($800-$2,500 repair), Electric Hydraulic Power Steering Pump Wiring Overheat / Underhood Fire ($0-$0 repair), EcoDiesel EGR Cooler Internal Leak / Coolant Consumption ($1,200-$3,000 repair), 3.6L Pentastar Rocker Arm / Cam Follower Failure ("Pentastar Tick") ($1,500-$4,500 repair) and 3.0L EcoDiesel CP4.2 High-Pressure Fuel Pump Self-Destruction ($3,000-$12,000 repair). The most commonly reported issue is Death Wobble / Steering Shimmy with 487 owner reports. Across all issues with published estimates, repair costs range from $50 to $12,000.

Frequently Asked Questions

What are the most common Jeep Gladiator problems?

According to Au7o's analysis of 1,231+ owner reports, the 2023 Jeep Gladiator has 17 documented issues. The most frequently reported are: Death Wobble / Steering Shimmy, Manual Transmission Clutch Overheating / Fire Risk, Automatic Transmission Stalling / Auto-Park Engagement. Of these, 8 are rated critical and should be addressed promptly.

Is the Jeep Gladiator reliable?

The 2023 Jeep Gladiator has 17 known issues documented across 1,231+ owner reports. 8 issues are rated critical: Death Wobble / Steering Shimmy and Manual Transmission Clutch Overheating / Fire Risk and Automatic Transmission Stalling / Auto-Park Engagement and Manual Transmission Clutch Hydraulic Failure and Electric Hydraulic Power Steering Pump Wiring Overheat / Underhood Fire and EcoDiesel EGR Cooler Internal Leak / Coolant Consumption and 3.6L Pentastar Rocker Arm / Cam Follower Failure ("Pentastar Tick") and 3.0L EcoDiesel CP4.2 High-Pressure Fuel Pump Self-Destruction. 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 Jeep Gladiator problems?

Repair costs for known Jeep Gladiator issues range from $0 to $12,000, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, Death Wobble / Steering Shimmy, typically costs $200-$1,500 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

What is the 2020-2025 Jeep Gladiator Death Wobble / Steering Shimmy?

The solid front axle design on the Gladiator is susceptible to "death wobble," a violent shaking of the front end typically triggered by hitting a bump at highway speeds. NHTSA received over 170 steering complaints for the 2020 model year alone. Contributing factors include worn… Repairs typically run $200-$1,500. Severity: high.

All 17 Known Issues

Other Jeep Models

Frequently Asked Questions

What are the most common Jeep Gladiator problems?

Is the Jeep Gladiator reliable?

How much does it cost to fix common Jeep Gladiator problems?

What is the 2020-2025 Jeep Gladiator Death Wobble / Steering Shimmy?

What is the 2020-2024 Jeep Gladiator Manual Transmission Clutch Overheating / Fire Risk?

2020-2024 Jeep Gladiator: Manual Transmission Clutch Overheating / Fire Risk#

2020-2023 Jeep Gladiator: Automatic Transmission Stalling / Auto-Park Engagement#

2020-2025 Jeep Gladiator: Manual Transmission Clutch Hydraulic Failure#

2021-2025 Jeep Gladiator: Electric Hydraulic Power Steering Pump Wiring Overheat / Underhood Fire#

2020-2024 Jeep Gladiator: ESS Auxiliary Battery Failure Causing No-Start and Cascading Electrical Faults#

2020-2023 Jeep Gladiator: Uconnect Head Unit Freeze / Black Backup Camera Screen#

2020-2025 Jeep Gladiator: TPMS Sensor Premature Failure#

2020-2025 Jeep Gladiator: Death Wobble / Steering Shimmy#

2020-2024 Jeep Gladiator: Rubicon Electronic Front Sway Bar Disconnect Actuator Failure#

2020-2024 Jeep Gladiator: 3.6L Pentastar Rocker Arm / Cam Follower Failure ("Pentastar Tick")#

2020-2024 Jeep Gladiator: Plastic Oil Filter Housing / Oil Cooler Assembly Cracking and Leaking#

2021-2023 Jeep Gladiator: EcoDiesel EGR Cooler Internal Leak / Coolant Consumption#

2021-2023 Jeep Gladiator: 3.0L EcoDiesel CP4.2 High-Pressure Fuel Pump Self-Destruction#

2020-2023 Jeep Gladiator: Frame Weld Seam Corrosion / Premature Rust#

2020-2024 Jeep Gladiator: Galvanic Corrosion / Paint Bubbling at Aluminum Doors, Hood and Hinges#

2020-2025 Jeep Gladiator: Rear Window Leak into Cab#

2020-2025 Jeep Gladiator: Electronic Locker (E-Locker) Actuator Failure#