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International Automotive Technicians Network
Re: MAF and high fuel trim
Posted to Technical Discussion Forum on 6/14/2013 2 Replies

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This is an ancient system and your scanner is not correct. We've talked here about these systems for over a decade. You have the access, a good search of the topic will help.

I've worked for GM deal... Login to read more.

2 Replies Received (View Replies)