GMC Envoy owners have reported 1 problem related to software (under the electrical system category). The most recently reported issues are listed below.
Problems with the software. Driver 1 and 2 remotes dont always work. Mirrors change by just unlocking. Sometimes the electric seat release puts the seat into driver 2 position. Transfer case on occasion, all lights start to blink and you can hear the transfer case switching.
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all problems of the 2003 GMC Envoy
🔎.