Table 1 shows six common power train related problems of the 2004 GMC Sierra 1500. The number one most common problem is related to the transfer case (three problems). The second most common problem is related to the transmission noise (two problems).
| Problem Category | Number of Problems |
|---|---|
| Transfer Case problems | |
| Transmission Noise problems | |
| Power Train problems | |
| Noises During Shifting problems | |
| Automatic Transmission problems | |
| Differential Unit problems |
Power train pcm defective with transfer case with bad designing with shoe pump, and brake line corroded and leak. Brake system will not prevent vehicle to stop when brake lines are leak. For my 2004 I was lucky driving on slow speed on city road, and I was able to use emergency brake to stop my Read details...
: the contact stated while traveling 20 mph the transmission made a noise while it was changing gears. At first the noise was a light ping but now the noise had become regressively worse. The sound graduated to a clunk. Read details...
Steering column clunking, speedometer not working, transmission stopped working . Everything started going wrong about. 63,000 k . I have 116,000 know. 2004 z71 crewcab. Read details...