Quad 4 Code 26

Jun 14, 2005 1 Replies

I need help researching this code and fixing the problem. If anybody can help I would appreciate it. I found it to be the Quad Module, but that doesn't mean anything to me or my parts guy! Thank in advance.


I've never heard of a Quad Module but most GM techs will know about Quad Driver Code 26. Scroll about 1/3 down:

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