2005 Chevrolet Avalanche 1500 electrical system problems
47 owner complaints filed with NHTSA name the electrical system on the 2005 Chevrolet Avalanche 1500 — 36% of all complaints for this model year.
What owners report
“Odometer Fraud. The contact purchased a 2005 Chevrolet Avalanche 1500. It was discovered that there was a mileage discrepancy. The vehicle was a private sale from a towing company. At the time of purchase, the vehicle mileage was 163,428, and at the time of registration, it was discovered that the…”
filed Apr 27, 2026
“The shift lever position indicator located in the instrument panel cluster does not illuminate therefore, I don't know what gear the vehicle is in. It seems like a safety issue to me. It occurs when I start the vehicle, am moving and when the headlights are on.”
filed Jul 23, 2019
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8…
PIP4723J · Service Bulletin/Repair Instructions · issued Oct 25, 2024
Electrical System problems in other Avalanche 1500 years
| Year | Reports | Share |
|---|---|---|
| 2013 Avalanche 1500 | 2 | 7% |
| 2011 Avalanche 1500 | 4 | 14% |
| 2009 Avalanche 1500 | 2 | 10% |
| 2008 Avalanche 1500 | 7 | 19% |
| 2007 Avalanche 1500 | 11 | 10% |
| 2006 Avalanche 1500 | 4 | 10% |
| 2004 Avalanche 1500 | 53 | 37% |
| 2003 Avalanche 1500 | 84 | 46% |
| 2002 Avalanche 1500 | 11 | 7% |
Other reported problem areas on the 2005 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.