Underbody Shield Problems of GMC Envoy

GMC Envoy owners have reported 3 problems related to underbody shield (under the structure category). The most recently reported issues are listed below.

1 Underbody Shield problem of the 2003 GMC Envoy

Failure Date: 07/01/2016

The contact owns a 2003 GMC Envoy. While driving approximately 45 mph, the contact heard a noise near the front end of the vehicle. It was observed that the entire frame was rusted out underneath the vehicle. The failure was not diagnosed or remedied. The manufacturer was not made aware of the failure. The failure mileage was 179,603.

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2 Underbody Shield problem of the 2003 GMC Envoy

Failure Date: 02/16/2013

Upon having the vehicle serviced for unrelated reasons, was informed by third party mechanic that there is extensive corrosion through the vehicle frame that would not pass under nys vehicle inspection standards. No known issues or campaigns active per gm ref#[xxx]. Information redacted pursuant to the freedom of information act (foia), 5 u. S. C. 552(b)(6).

3 Underbody Shield problem of the 2003 GMC Envoy

Failure Date: 02/01/2005

Safety problem regarding control of driver's rear view mirror on 2003 GMC Envoy. There had been a strange combination of electrical events centered around the accessories in the left front of the vehicle and the left door mirror. Other problems: the seat would move erratically when starting and shutting down, the driver's side door did not lock in sync with the others, the locks would click 4 times after driving one mile, and the control button lights on the drivers arm rest was coming off.


Other Common Structure related problems of GMC Envoy



Fuel Economy of Envoy Vehicles
Envoy Service Bulletins
Envoy Safety Recalls
Envoy Defect Investigations