Table 1 shows five common gasoline fuel system related problems of the 1997 GMC Suburban. The number one most common problem is related to the fuel pump (15 problems). The second most common problem is related to the fuel injection (three problems).
| Problem Category | Number of Problems |
|---|---|
| Fuel Pump problems | |
| Fuel Injection problems | |
| Tank Assembly problems | |
| Fuel Delivery problems | |
| Fuel Injector problems |
Spring of 2008 we replaced the fuel pump. Then in November 2008 the fuel pump failed again. The mechanic said they were both brand new fuel pumps but he was unsure of why they both failed to work properly when we took it back in March 2009. Read details...
Ongoing problems with the fuel injection system causing the engine to hesitate and exhibit poor acceleration, dealer replaced fuel filter, fuel pump driver module, fuel injection pump, and added fuel conditioner. Read details...
Baffles within fuel tank failed, destroying fuel sending unit. Read details...