Power Train Related Problems of the 1999 GMC Sierra 2500

Table 1 shows one common power train related problems of the 1999 GMC Sierra 2500.

Table 1. Power Train related problems of GMC Sierra 2500

Problem Category	Number of Problems
Transfer Case problems	1

Transfer Case problem

The automatic 4 wheel drive acted erratically causing the back end to become loose and resulting in the consumer loosing control of vehicle, skided off road and hit 2 fence posts. Nlm.

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

Transmission Noise problems of the 2006 GMC Sierra 2500
Transmission Gear Indicator problems of the 2005 GMC Sierra 2500
Transmission Fluid Leaking problems of the 2002 GMC Sierra 2500
Transmission Fluid Leaking problems of the 2005 GMC Sierra 2500
Transmission Fluid Leaking problems of the 2006 GMC Sierra 2500
Transmission Failure problems of the 2003 GMC Sierra 2500
Transfer Case problems of the 2002 GMC Sierra 2500

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★ Safety Ratings of Sierra 2500 Cars

☘ Sierra 2500 Service Bulletins

⚑ Sierra 2500 Safety Recalls

☤ Sierra 2500 Defect Investigations