Power Train Related Problems of the 2021 Jeep Grand Cherokee

Table 1 shows two common power train related problems of the 2021 Jeep Grand Cherokee. The number one most common problem is related to the power train (58 problems). The second most common problem is related to the automatic transmission control module (one problem).

Table 1. Power Train related problems of Jeep Grand Cherokee

Problem Category Number of Problems
Power Train problems
58
Automatic Transmission Control Module problems
1

Recently reported Power Train problems of the 2021 Jeep Grand Cherokee

The Power Train problem

Vehicle: 2021 Jeep Grand Cherokee overland, 3. 6l v6 incident date: [xxx] location: [xxx] safety complaint: on [xxx], while driving my 2021 Jeep Grand Cherokee overland on [xxx], the vehicle suddenly lost accelerator response while traveling on the highway.   Read details...

The Automatic Transmission Control Module problem

Started noticing hard reverse shift when vehicle was cold. Took to the dealership, tech could not find any issues other than it shifted hard in reverse. Tech found no leaks, performed pcm reflash. Still no problems found. Tech did not check transmission fluid level on vehicle.   Read details...


Power Train related problems in other Jeep Grand Cherokee model year vehicles:



☘ Grand Cherokee Service Bulletins
⚑ Grand Cherokee Safety Recalls
☤ Grand Cherokee Defect Investigations