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Re: Beware of bi-directional egr testing with Mastertech
Posted to Technical Tips Forum on 2/8/2007 3 Replies

Hi Ray,

I see what you're driving at and to some extent, I do agree. However...take a peek at eSI document ID 1368914 as it applies to Mark's 1995 Blazer. The chart instructs the user to monitor the cam retard with the scan tool and it provides... Login to read more.

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