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International Automotive Technicians Network
Re: Abnormal high MAF reading - Cause?
Posted to Technical Discussion Forum on 3/9/2020

The older german MAF logic had 2 systems, Bosch or Seimens. For the most part the factory said manometer measure of less than 6 inches of water in the crankcase, run standard intake air leak test(smoke it!), then lob a MAF.

The number one thing in HIGH maf r... Login to read more.