August 26: GM Hard Brake Pedals Investigated in 1,164,820 Vehicles investigations | 17 days ago
August 24: GM Engine Failure Investigation Includes Nearly 1 Million Vehicles investigations | 19 days ago
July 18: GM Class Action Lawsuit Focuses on Radiator Hose Connector news | 56 days ago
July 5: GM Rear Sliding Window Water Leaks Cause Lawsuit news | 69 days ago
2002 GMC Sierra 2500
Engine Problems
2002 GMC Sierra 2500 Engine Problems
Click on a problem below to read more.
- Excessive Oil Consumption
- Fluctuating Idle
- Loud Engine Noise Until Warmed Up
- NHTSA: Vehicle Speed Control
Loading ...
one sec.
Stay Up to Date
Compare GMC Sierra 2500 Model Years
Curious how the 2002 Sierra 2500 compares to other years?
Check out our GMC Sierra 2500 overview to see the most problematic years, worst problems and most recently reported complaints with the Sierra 2500.




