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Originally Posted by Lawrence Coppar
Just curious about how carbon builds up on the air mass sensor if the air mass sensor is in the intake area, upstream of any combustion process. Or are you talking about the O2 sensor?
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I'm curious, is the MAF sensor upstream or downstream of the EGR? If it is downstream, there's your source for carbon. If it is upstream, how does the EFI know total MAF and how to set the injectors?
Best Regards,
Jim