Transport CanadaCritical
2002 GMC ENVOYTransport Canada Recall #2004195
The official notice
Defect
On certain vehicles, the Electronically Controlled Air Suspension (ECAS) may produce a brief electrical spike while the vehicle is operating. This electrical spike can disrupt the Powertrain Control Module (PCM) causing the vehicle to stall. If the spike damages the PCM, the vehicle may not restart.
Safety Risk
No risk description available.
Remedy
Problem previously addressed by Technical Service Bulletin A001831 in January 2002.
2,974 vehicles affectedMfr ref: 04048Updated June 10, 2026