Two problems related to engine and engine cooling have been reported for the 2005 GMC Sierra 2500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2005 GMC Sierra 2500 based on all problems reported for the 2005 Sierra 2500.
1). Dash light stays on constantly and reads service air bag. This was checked out at an auto repair shop. If air bag doesn't respond, it could be fatal. 2). Check engine light is always on. Was checked out at an auto repair shop and repaired on 10/19/2021. 3). Right engine exhaust manifold is cracked and leaking exhaust. Was checked out at a muffler repair shop. In time I'm afraid fumes my leak into the truck cab. 4). A brake line ruptured and was repaired on 09/02/2020.
Always turns off while driving or while at idle.
| Engine Exhaust System problems | |
| Manifold/header/muffler/tail Pipe problems | |
| Diesel Engine problems | |
| Engine And Engine Cooling problems | |
| Engine Cooling System problems | |
| Engine Overheat problems |