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International Automotive Technicians Network
Re: P0171/P0174 lean
Posted to Technical Discussion Forum on 10/25/2024

MAF.

I have worked on twice as many Toyotas/Lexus than any other car line, and have seen my fair share of bad mafs.

Aftermarket is garbage these days. Have replaced numerous aftermarket mafs for toys.

You should still be able to get this from the dealers... Login to read more.