Tuesday, September 22, 2026
RecallGazette

Vehicle problems, recalls & safety intelligence

2021 Jeep Wrangler power train problems

139 owner complaints filed with NHTSA name the power train on the 2021 Jeep Wrangler15% of all complaints for this model year.

139
Power Train complaints
15%
share of all complaints
15,000 mi
median reported incident mileage
4 / 5
crash / fire reports

What owners report

  • When using electric mode, repeatedly and consistently, when I try to accelerate (for example to get onto a highway) despite having the acceleration fully depressed, the car does not accelerate. After some time, the gas powered engine will rev, the RPM will shoot up and then the car will start to…

    filed Aug 19, 2026

  • Acceleration lag: either bucking or temporary loss of motive power when attempting to pull into traffic has almost caused us to be hit several times. We had the problem almost immediately after purchase, but the lag was short and the Jeep would leap forward and back tires would squeal which caused…

    filed Aug 17, 2026

Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.

Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.