Two problems related to fuel injection have been reported for the 1999 GMC Safari. The most recently reported issues are listed below.
Conusmers vehicle has been in for repairs of the fuel injectors six times. Vehicle is not running properly because of the failure. The service engine soon light illuminated resulting in necessary flushing of the injectors. The fuel pressure regulator is leaking and the fuel tank filler pipe needed replacing.
Ses light stayed on, engine was running rough. Dealer flushed the fuel injection system, cleaned the prop valve, and replaced an o-ring.
| Fuel Injector problems | |
| Fuel Injection problems | |
| Fuel Pump problems | |
| Tank Filler Pipe And Cap problems |