Having problems with your 2003 GMC Envoy Xl ?
Transmission trouble on my 03 envoy after hearing a loud pop sound while driving, i now hear a whinning sound and i have no reverse.
Your reverse gear has broken. It will have to be rebuilt. It will probably be about $1800 for the rebuild
Repair Help & Product Troubleshooting for 2003 GMC Envoy Xl
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