2006 GMC Envoy XL electrical system problems
23 owner complaints filed with NHTSA name the electrical system on the 2006 GMC Envoy XL — 21% of all complaints for this model year.
What owners report
“Tl* the contact owns a 2006 gmc envoy xl. While driving at various speeds, the vehicle stalled without warning. In order to restart the vehicle, the contact would have to jumpstart the battery. Shortly after charging the battery, the failure recurred. The contact took the vehicle to the dealer who…”
filed Jul 25, 2016
“All exterior lights flicker and fail intermittently, usually while decelerating, or applying brakes. Has been happening for 18 months. Current mileage 155,000”
filed Dec 3, 2015
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles. It provides the ability via a single selection within Techline Connect to first identify which modules need updating and then proceed to…
General Communication · Service Campaign · issued Aug 26, 2024
Electrical System problems in other Envoy XL years
| Year | Reports | Share |
|---|---|---|
| 2004 Envoy XL | 81 | 43% |
| 2003 Envoy XL | 53 | 23% |
| 2002 Envoy XL | 13 | 19% |
Other reported problem areas on the 2006 GMC Envoy XL
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.