2003 GMC Envoy ECU code

Tiny
GLENNMCQUARTER1
  • MEMBER
  • 2003 GMC ENVOY
  • 6 CYL
  • AWD
  • AUTOMATIC
  • 104,000 MILES
My transmission shop does not know how to repair the ECU code they are getting on the transmission.
It will not engage into 4 wheel drive or all wheel drive. What do I do now?
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Wednesday, December 3rd, 2008 AT 12:34 PM

1 Reply

Tiny
OBXAUTOMEDIC
  • EXPERT
Hello,

First thing - Post code so we can look it up to get idea of what problem is.
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Wednesday, December 3rd, 2008 AT 12:54 PM

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