GMC Jimmy owners have reported 8 problems related to power train (under the power train category). The most recently reported issues are listed below.
Tl-the contact owns a 1993 GMC Jimmy. The contact stated that while the vehicle was in reverse the vehicle became uncontrollable and was unable to be stopped by depressing the brakes. The failure to be has recurred three times. The manufacturer was notified, however the vehicle was not repaired. The failure mileage was 99,426.
The consumer was unable to drive the vehicle in any gear except first gear at 5 mph. Due to a failed transmission.
 
See 
all problems of the 1999 GMC Jimmy
🔎.
While driving, all panel lights came on while speedomoter & tachometer went to zero.
 
See 
all problems of the 1998 GMC Jimmy
🔎.
1998 GMC s15 Jimmy truck, defective encoder motor. On 3 separate occasions during snow storms the consumer had to rely on the 2-wheel drive to navigate on the roads covered in snow and ice without the benefit of the added traction of 4-wheel drive. Once the consumer was unable to shift from 4-wheel drive back to 2-wheel drive. This past winter, the consumer lost traction and skidded out of control. The dealer replaced the wheel cover.
Speedometer sticks when driving with lights on for 15 minutes or more. Dash gets very hot unless dash lights are turned to lowest setting. When dash lights are turned to the lowest setting, the speedometer begins to work normally.
 
See 
all problems of the 1996 GMC Jimmy
🔎.
While driving 70 mph speedometer was stuck, and did not show the speed that vehicle was traveling, especially when passing through a school zone.
 
See 
all problems of the 1997 GMC Jimmy
🔎.
While driving for a half an hour or more the speedometer malfunctiones, causing erratic readings. The occupant can't tell how fast vehicle is going. Dealer cannot determine problem. Please provide further details.
Rpm sensor failed.
| Problem Category | Number of Problems | 
|---|---|
| Automatic Transmission problems | |
| Transfer Case problems | |
| Transmission Failure problems | |
| Automatic Transmission Cooler problems | |
| Manual Transmission problems | |
| Power Train problems | |
| Axle Hubs problems | |
| Axle Assembly problems | |
| Differential Unit problems | |
| Transmission Gear Slipping problems |