where is the Onstar module located in 2004 GMC Envoy XL
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where is the Onstar module located in 2004 GMC Envoy XL
by Alex » December 23rd, 2014, 11:13 pm
I tried behind a clove box, and all I found is abox "satellite Radio" which connections where not the same on costar. Nothing under the rear seats nor on the truck. Please help
- Alex
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- Joined: December 23rd, 2014, 8:19 pm
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