2003 GMC Envoy ECU code

2003 GMC ENVOY
104,000 MILES • 6 CYL • AWD • AUTOMATIC
Avatar
GLENNMCQUARTER1
  • MEMBER
  • 2 POSTS
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
Advertisement
Avatar
OBXAUTOMEDIC
  • ✓ASE Certified Mechanic
  • 3,711 POSTS
  • ASE Certified Mechanic
[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
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.