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International Automotive Technicians Network
Re: California Smog Regulations
Posted to Emissions Forum on 6/15/2021

The answer is….. it depends! Where is the air intake taped? Between the fresh air to the filter? Between the filter and the MAF? Between the MAF and the engine? If it is the intake to the filter and there is no TAC, it is not a failure. If it is between the MA... Login to read more.