There are 5 owner-reported engine complaints for the 2022 Jeep Gladiatorin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
Component Affected: Engine – Camshaft and Rocker Arms Summary of the Problem: My 2022 Jeep Gladiator experienced a failure of the camshaft and rocker arms due to scoring on the camshaft. This issue occurred at approximately 52,000 miles. The vehicle is currently inoperable (on and off flashing check engine light) Dealership gave me the vehicle back to drive while awating parts for repair. The required components are on national backorder with an estimated delay of over 4 weeks, leaving me without a functioning/safe vehicle. Safety Concern: This failure occurred without warning and could have led to a dangerous situation if it had happened while towing. I use this vehicle to tow a 3,500 lb camper, which is well within its rated towing capacity (6,500 lbs). The sudden loss of engine performance could pose a serious safety risk, especially on highways or in remote areas. Additional Notes: I am reporting this issue because I have learned that other Jeep Gladiator owners have experienced similar camshaft and rocker arm failures. This may indicate a broader defect in the engine design or materials. I believe this issue warrants investigation for potential recall or manufacturer accountability.
I am filing a safety complaint concerning my [Year] Jeep Gladiator (VIN: [Insert VIN]), which has experienced two high-pressure fuel pump (HPFP) failures—the latest occurring on [XXX]. This issue is directly related to the Jeep HPFP recall previously issued in 2023. After the first HPFP failure, the fuel system—including the pump, injectors, fuel lines, rails, filter, and tank—was replaced under warranty using Jeep’s reengineered HPFP component. The vehicle then sat at the dealership for five months awaiting parts and repair. Jeep also issued a compensation check, which I accepted based on the belief that the reengineered pump was a permanent fix. However, the same failure occurred again on [XXX], requiring a nearly identical replacement of the full fuel system. The recurrence of this failure, even after the “fix” Jeep implemented through the recall, raises serious concerns about the reliability and safety of the reengineered HPFP. I am concerned this is a systemic design flaw that has not been resolved. To date, my vehicle has been out of service for extended periods, and these failures could result in engine stalling, fuel leakage, or loss of power, increasing the risk of a crash or injury. Jeep has not provided adequate assurance that the reengineered part will prevent future failures. I am requesting that NHTSA investigate whether the reengineered HPFP provided through the recall is effective and whether additional action is needed to protect consumers. Sincerely, [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
My 2022 Jeep GLADIATOR SPRT STARTED ON FIRE WHILE PARKED IN MY DRIVEWAY,SAID VEHICLE HAD’nt been driven in 4days , the fire and police departments were dispatched to put out said fire . My jeep was a total lost . I have the police report in hand .
The engine turned off while driving multiple times. Unexpected loss of engine power while at highway speeds forced us to maneuver to shoulder on busy highway in 70 mph zone. The dealership service team has not been able to reproduce the event or confirm it happened. The dealership service team inspected the vehicle. There were no warnings, lights, or symptoms before or after, that would have indicated the engine power loss event to us before or after the event occurred, in any of the occurrences.
2022 JEEP GLADIATOR. CONSUMER WRITES IN REGARD TO ENGINE RATTLING WHILE DRIVING UPHILL & STEERING WOBBLE.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 26, 2026