2003 Chevrolet Avalanche 1500 vehicle speed control problems
11 owner complaints filed with NHTSA name the vehicle speed control on the 2003 Chevrolet Avalanche 1500 — 6% of all complaints for this model year.
What owners report
“Instrument panel has stopped working. None of the gauges work. Start vehicle no gauges move. Drive and no gauges move, including speedometer”
filed Aug 17, 2017
“Engine light and reduce engine power and start loosing speed. After turned off for a few minutes work fine. This year in an hour ride have to stop at least 20 times. Computer codes stated need to change throttle body. Last week I change it and again the same problem. *tr”
filed Jul 30, 2014
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Vehicle Speed Control problems in other Avalanche 1500 years
| Year | Reports | Share |
|---|---|---|
| 2013 Avalanche 1500 | 1 | 3% |
| 2011 Avalanche 1500 | 2 | 7% |
| 2008 Avalanche 1500 | 1 | 3% |
| 2007 Avalanche 1500 | 2 | 2% |
| 2005 Avalanche 1500 | 2 | 2% |
| 2004 Avalanche 1500 | 7 | 5% |
| 2002 Avalanche 1500 | 4 | 3% |
Other reported problem areas on the 2003 Chevrolet Avalanche 1500
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.