1999 GMC Sierra fuel system, gasoline problems
18 owner complaints filed with NHTSA name the fuel system, gasoline on the 1999 GMC Sierra — 3% of all complaints for this model year.
What owners report
“I was returning from hunting trip ,and when I got off I-75 freeway to go to my home traffic signal ahead was red and pedal went to floor. Fortunately,the light switched to green and I was able to maneuver to not collide with car stopped ahead. I nursed it home via back streets at very low speed and…”
filed Oct 17, 2011
“Tl* the contact owns a 1999 gmc sierra. While driving approximately 35 mph on a four lane highway, the contact came to an abrupt stop and the brake pedal suddenly traveled to the floor without resistance. The vehicle was towed to an independent mechanic where the technician informed that the brake…”
filed Jul 13, 2010
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
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% |
| 1998 Sierra | 9 | 5% |
| 1997 Sierra | 9 | 4% |
| 1996 Sierra | 16 | 7% |
Other reported problem areas on the 1999 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.