2003 GMC Envoy ECU code

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?

Wednesday, December 3rd, 2008 AT 12:34 PM

1 Reply

OBXAUTOMEDIC

MECHANIC
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Hello,

First thing - Post code so we can look it up to get idea of what problem is.

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2003 GMC Envoy ECU code

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