2003 GMC Envoy ECU code

2003 GMC ENVOY
104,000 MILES • 6 CYL • AWD • AUTOMATIC
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GLENNMCQUARTER1
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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?
Dec 3, 2008 at 12:34 PM
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OBXAUTOMEDIC
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[quote:ee466bfcbf="glennmcquarter1"]Transmission problem
2003 GMC Envoy 6 cyl All Wheel Drive Automatic 104000 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?[/quote:ee466bfcbf]

Hello,

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