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Re: Used engine installed, bogs down 20-40 km/h
Posted to Technical Discussion Forum on 10/18/2018 1 Reply

The MAF sensor readings rolling back as I'm accelerating and trims turning down from near 0 to -19 negative edged me to breathing issues. As I posted below, different VVT actuators on the replacement engines vs the original.

According to GM VIN search, the o... Login to read more.

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