One problem related to engine and engine cooling has been reported for the 1999 GMC Sierra 1500. The most recently reported issues are listed below.
Brake check engine oil change indicator will not go off.
| Manifold/header/muffler/tail Pipe problems | |
| Engine problems | |
| Engine Exhaust System problems | |
| Engine And Engine Cooling problems | |
| Radiator Hose problems |