Table 1 shows five common other fuel system related problems of the 1999 GMC Suburban. The number one most common problem is related to the other fuel system fuel gauge (three problems). The second most common problem is related to the other fuel system fuel injection system (one problem).
Noisy fuel pump in gas tank, non functioning fuel guage. Spoke with several friends who own full size gm pickups, SUV's and vans from same era. Fuel guage, fuel pump problems have occured in 5 out of 6 vehicles. Read details...
Injector pump failure causing the vehicle to just stall when going down the road. It happened to me the last hot weekend this fall. The local dealer took my vehicle & had it for over a week, finally getting a code to show up that allowed them to replace the injector pump. Read details...
Engine rpm increases when foot is off the accelerator while driving. This issue started approximately 4 months ago and is on going, each time the vehicle is driven. This is unintended acceleration. Read details...