GMC Sierra 3500 owners have reported 3 problems related to automatic transmission cooler (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 cooling lines leaking.
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all problems of the 2006 GMC Sierra 3500
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The contact owns a 2006 GMC Sierra 3500. While examining the vehicle he noticed fluid leaking from under the front passenger side of the vehicle. The vehicle was taken to the dealership and he was advised that the transmission cooling lines needed to be replaced. There were no prior warnings. The current and failure mileages were 44000.
Transmission cooling pipes have been replace two times in last than 20 months because of fluid leaking.
| 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 |