2020 Jeep Wrangler Engine Problems
NHTSA lists 70 engine complaints for the 2020 Jeep Wrangler, 11% of its 609 total complaints. There is one related recall, 22V767000, for a high-pressure fuel pump failure on 3.0L diesel models that can cause engine stall. Median mileage at failure was 37,895.5 miles.
- Engine complaints
- 70
- 11% of 609
- Crashes reported
- 4
- Fires reported
- 6
- Injuries reported
- 1
- Median mileage
- 37,896 mi
- Related recalls
- 1
Typical engine symptoms owners report
- Owners describe the engine suddenly revving to high RPM while slowing down or stopped, causing the vehicle to lurch forward even with the brake fully applied.
- Several owners report the engine overheating during highway driving, with the temperature gauge reading hot and warning lights illuminating before the vehicle was pulled over.
- Multiple complaints describe smoke or fire originating from the engine bay while driving, in some cases after dash warning lights came on or the vehicle lost power.
- Some owners report the engine surging forward at a stop or in drive even with brakes applied, occurring at low mileage and recurring at higher mileage.
- One complaint describes a persistent chirping noise from the serpentine belt area that required repeated dealer visits and tensioner pulley replacements.
- One owner reported a tapping noise traced to a camshaft tappet failure discovered shortly after purchase, with very low mileage on the odometer.
When 2020 Jeep Wrangler engine complaints were filed
First complaint Feb 24, 2020, latest Sep 12, 2026.
Engine recalls for the 2020 Jeep Wrangler
- NHTSA 22V767000Oct 13, 2022Engine60,413 vehicles
Engine
Chrysler (FCA US, LLC) is recalling certain 2020-2022 Jeep Wrangler, Ram 1500, and 2021-2022 Jeep Gladiator vehicles equipped with 3.0L diesel engines. The high pressure fuel pump (HPFP) may fail, causing an engine stall.
Risk: An engine stall can increase the risk of a crash.
Remedy: Dealers will replace the HPFP and inspect and replace additional fuel system components, as necessary, free of charge. Owner notification letters were mailed October 17, 2023. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is Z96.
Engine complaints by Wrangler model year
Raw complaint counts per model year; newer years have had less time to accumulate complaints.
Frequently asked questions
- How common are engine complaints on the 2020 Jeep Wrangler?
- NHTSA lists 70 engine complaints for the 2020 Wrangler, which is 11% of the 609 total complaints filed for that model year.
- Is there a recall for the 2020 Jeep Wrangler engine?
- Yes. Recall 22V767000 covers 2020-2022 Wrangler models with 3.0L diesel engines, where the high-pressure fuel pump may fail and cause an engine stall. Dealers replace the HPFP and inspect fuel system components free of charge.
- At what mileage do engine problems typically show up on the 2020 Wrangler?
- NHTSA data shows a median mileage of 37,895.5 miles at the time of the reported engine failure.
- Do engine problems on the 2020 Wrangler involve fires or crashes?
- NHTSA records 6 fires, 4 crashes, and 1 injury among the engine-related complaints for the 2020 Wrangler.