GMC Sierra 3500 owners have reported 1 problem related to transmission fluid leaking (under the power train category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of GMC Sierra 3500 based on all problems reported for the Sierra 3500.
Transmission cooler line leak could leak out all fluid and cause transmission failure. The consumer was informed the vehicle needed transmission cooler lines, transmission fluid and conditioner at a cost of $ 822. 32. The service manager agreed to cut the bill to $411. 16. The consumer contacted gm customer service to make a complaint. After an investigation, the consumer was informed by gm that the dealer stated the failure was caused by the age of the vehicle and gm would not cover the cost of the part. The consumer stated the part was made of defective materials and should have been recalled. When the consumer contacted the dealer, they stated they had not made a diagnosis of the failure and the parts were sent to gm to be examined. Updated ivoq 01/04/12.
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all problems of the 2007 GMC Sierra 3500
🔎.
| Problem Category | Number of Problems |
|---|---|
| Power Train problems | |
| Automatic Transmission Cooler problems | |
| Differential Unit problems | |
| Automatic Transmission problems | |
| Automatic Transmission Control Module problems | |
| Driveline Center Support Bearing problems | |
| Power Train Driveline problems | |
| Transmission Failure problems | |
| Transfer Case problems | |
| Transmission Fluid Leaking problems |