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Need Fuel trim hypothesis
Posted to Technical Discussion Forum on 1/30/2013 52 Replies

The MAF was replaced for an aftermarket one due to a "MAF sensor code"... P0102 was my understanding.

When scanned it I found this.

[2005 Pontiac Vibe, ECM/Inputs/Outputs Scan Data]

test drive found this in trims.

Free-rev

[2005 Pontiac Vibe, ECM/Inp... Login to read more.

Files Referenced:

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