Power Train Related Problems of the 2021 Jeep Wrangler

Table 1 shows four common power train related problems of the 2021 Jeep Wrangler. The number one most common problem is related to the power train (128 problems). The second most common problem is related to the differential unit (two problems).

Table 1. Power Train related problems of Jeep Wrangler


Recently reported Power Train problems of the 2021 Jeep Wrangler

The Power Train problem

What component or system failed or malfunctioned, and is it available for inspection upon request? -after the 68c recall update for the hv battery failures, the vehicle has not been able to consistently maintain or provide power due to the limitation of the battery introduced as part of the recall.   Read details...

The Differential Unit problem

Dash warning “service axle locker system” . I have never used my axle lockers once, nor been off road with my Jeep & the differential tried to lock itself. This is dangerous. If differential locks could cause fatalities.   Read details...

The Transfer Case problem

While towing the manual transmission Jeep Wrangler rubicon (transfer case in neutral and transmission in 1st gear) 4 wheels down there was an explosion under the Jeep with a ball of fire. The vehicle was incapacitated.   Read details...


Power Train related problems in other Jeep Wrangler model year vehicles:



Wrangler Service Bulletins
Wrangler Safety Recalls
Wrangler Defect Investigations