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International Automotive Technicians Network
Re: GM P0172 / P0175
Posted to Technical Discussion Forum on 8/9/2013

Steve

The best way to answer that would be with this link:

[...] [[...]]

Before I did anything else, I would want to get a snapshot of the datastream with a test drive that included: Idle in park (A/C off), 2500 in park, idle in gear, light cruise, moder... Login to read more.