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Re: Using scan data to find clogged exhaust
Posted to Technical Theory Forum on 1/17/2006 2 Replies

Hopefully this adds to the excellent info put up so far.

One of my students called me last week on a late model suburban (MAF and MAP equipped V8). One bank had +25 LTFT, the other bank had +5 LTFT. The +5 bank was registering misfires on all 4 cylinders.

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