Power Train Problems of GMC T-series

GMC T-series owners have reported 1 power train related problems since 1996. Table 1 shows the 1 most common power train problems. The number one most common problem is related to the vehicle's automatic transmission (1 problem). For details of each of the problem category, use the links in the table.

Table 1. Power Train related problems of GMC T-series

Problem Category	Number of Problems
Automatic Transmission problems	1

Automatic Transmission problem #1

The caller says dump truck does not have a park position in transmission. The only way to keep it from rolling is a mechanical hand brake. The hand brake did not hold when he first got the vehicle and the dealer fixed it. The caller is concerned about the brake holding in the future. Manufacturer was called three times, and they have not returned the call. Truck is a t6500.

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☘ T-series Service Bulletins

⚑ T-series Safety Recalls

☤ T-series Defect Investigations