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International Automotive Technicians Network
Re: Engine load
Posted to Technical Theory Forum on 2/15/2018

on a older MAF sensor on a MB , when you think it is bad and the car not running right , we unplug the wires to it and drive , if car now run ok , then the maf is bad .without a maf in , the engine temp / rpm / throttle position / oxy sensor is used to calcula... Login to read more.