One problem related to transfer case has been reported for the 2003 GMC Sierra 2500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 GMC Sierra 2500 based on all problems reported for the 2003 Sierra 2500.
Transfer case burt up due to faulty clip design, snap ring wore into case, very poor case design. An aftermarket manufacturer has come up with a better back half of the case and upgraded pump to fix this problem.
| Power Train problems | |
| Transfer Case problems | |
| Clutch Pedal/linkage problems | |
| Transmission Failure problems |