Defect Investigation Detail

GMC / ENVOY / 2002

Components - Details
NHTSA Action Number: PE03001 Vehicale/Equipment Name: GMC
Vehicale/Equipment Model: ENVOY Vehicale/Equipment Year: 2002
Component Name: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM, PCM) Manufacturer's Name: General Motors, LLC
Date Opened: Jan, 03 2003 Date Closed: May, 06 2003
Subject: ENGINE STALL Summary: Of the 697 total complaints, 240 were received for theenvoy and 457 for the bravada.gm has identified about 5,000 warranty claims related to stalling in the subject vehicles.gm reports that a transient voltage spike generated in the ecas degrades the performance of the pcm resulting in engine stall.gm modified the ecas wiring bundle and the pcm for vehicles built after december 6, 2001 to address the stalling problem.