1994 GMC Sierra fuel system, gasoline problems
15 owner complaints filed with NHTSA name the fuel system, gasoline on the 1994 GMC Sierra — 8% of all complaints for this model year.
What owners report
“Fuel line is deffective, resulting in gas leaking when vehicle is being driven. Consumer is still operating vehicle.*ak consumer states due to improper design, the gas lines have rusted through, the lines collect moisture, consumer feels stainless steel lines should be used. *slc”
filed Aug 8, 2001
“Vehicle experiencing fuel leakage due to corrosion of the fuel tank. Dealer notified, and informed consumer that vehicle was out of its warranty. Feel free to provide any further details. *ak”
filed Oct 25, 2000
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.
04-06-04-051F · Service Bulletin/Repair Instructions · issued Mar 22, 2022
Fuel System, Gasoline problems in other Sierra years
| Year | Reports | Share |
|---|---|---|
| 2015 Sierra | 1 | 2% |
| 2008 Sierra | 1 | 1% |
| 2006 Sierra | 1 | 2% |
| 2005 Sierra | 2 | 2% |
| 2004 Sierra | 3 | 2% |
| 2003 Sierra | 4 | 2% |
| 2002 Sierra | 2 | 1% |
| 2001 Sierra | 8 | 3% |
| 2000 Sierra | 15 | 3% |
| 1999 Sierra | 18 | 3% |
| 1998 Sierra | 9 | 5% |
| 1997 Sierra | 9 | 4% |
Other reported problem areas on the 1994 GMC Sierra
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.