Power Train Related Problems of the 2004 GMC Sierra 2500

Table 1 shows five common power train related problems of the 2004 GMC Sierra 2500. The number one most common problem is related to the transfer case (three problems). The second most common problem is related to the axle shaft seal (two problems).

Table 1. Power Train related problems of GMC Sierra 2500


Recently reported Power Train problems of the 2004 GMC Sierra 2500

The Transfer Case problem

The contact owns a 2004 GMC Sierra 2500 hd. The contact performed routine maintenance on the vehicle and observed that the transfer case (4 -wheel drive) contained pinholes, which led to an internal fluid leak. The transfer case fluid level was completely empty.   Read details...

The Axle Shaft Seal problem

2004 GMC 2500 hd. Purchased my truck in fall of 2003. My speedometer stopped working properly. Truck only has 45k miles. Dealership advised the instrument cluster panel was bad needed to be replaced. New part is @ $210. 00 plus labor. The seal on my right front axle is also starting to leak.   Read details...

The Automatic Transmission problem

Fly wheel and speedometer.   Read details...


Power Train related problems in other GMC Sierra 2500 model year vehicles:



Safety Ratings of Sierra 2500 Cars
Sierra 2500 Service Bulletins
Sierra 2500 Safety Recalls
Sierra 2500 Defect Investigations