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International Automotive Technicians Network
Re: Gas Cap Removal Affects Fuel Trims
Posted to Technical Discussion Forum on 8/15/2015

Agreed - thank you for your thoughts

This had some of those characteristics but did not exactly follow normal test numbers

(1) Its tipping point problem was unmetered air through a leak at manifold to air intake seal. We fixed that and were able to get tri... Login to read more.