2018 Jeep Wrangler Engine Problems
NHTSA lists 123 engine complaints for the 2018 Jeep Wrangler, 7% of its 1,820 total complaints. Owners report 8 fires, 5 crashes, and 3 injuries tied to this area, with a median failure mileage of 14,500 miles. No related recall is listed for this component.
- Engine complaints
- 123
- 7% of 1,820
- Crashes reported
- 5
- Fires reported
- 8
- Injuries reported
- 3
- Median mileage
- 14,500 mi
- Related recalls
- 0
Typical engine symptoms owners report
- Engine compartment catches fire shortly after parking or shutting off the vehicle, sometimes with smoke visible from under the hood before flames appear.
- Vehicle unexpectedly revs or accelerates on its own while parking or stopped, leading to collisions with walls, buildings, or curbs.
- Engine loses power and the manual transmission develops shifting issues while driving at highway speed, followed by smoke and fire under the hood.
- Sudden unintended acceleration occurs while braking at low speed, with the vehicle continuing to speed up despite brake pressure.
- Check engine light appears repeatedly before a broader electrical failure disables steering and braking while driving.
When 2018 Jeep Wrangler engine complaints were filed
First complaint Apr 8, 2018, latest Sep 18, 2026.
Engine recalls for the 2018 Jeep Wrangler
No safety recalls on record for this model year.
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 many 2018 Jeep Wrangler engine complaints does NHTSA have?
- NHTSA lists 123 engine-related complaints for the 2018 Jeep Wrangler, which is 7% of the 1,820 total complaints filed for that model year.
- Is there a recall for the 2018 Jeep Wrangler engine?
- No related recall is listed in the data for the engine component on the 2018 Jeep Wrangler.
- At what mileage do 2018 Jeep Wrangler engine problems usually occur?
- The median mileage at failure reported to NHTSA for engine complaints is 14,500 miles.
- Are 2018 Jeep Wrangler engine problems dangerous?
- Owners reported 8 fires, 5 crashes, and 3 injuries connected to engine complaints for this model year, based on NHTSA data.