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International Automotive Technicians Network
Re: 2010 Acadia with 2 codes
Posted to Technical Discussion Forum on 7/27/2011

I see that the map sensor reading is the same (255 kPa) in both freeze frames even though the maf and engine load pids are different. Seems odd that both freeze frames have the same map sensor reading.

The mileage since last failure is more than the mileage ... Login to read more.