One problem related to engine exhaust system has been reported for the 2002 GMC Sierra 3500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2002 GMC Sierra 3500 based on all problems reported for the 2002 Sierra 3500.
While driving the consumer smelled fumes inside the vehicle. The dealer was notified.
| Engine Exhaust System problems | |
| Engine And Engine Cooling problems |