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International Automotive Technicians Network
Re: Corolla P0171
Posted to Technical Discussion Forum on 2/9/2010

1- disconect maf + watch trims + give it some propane + vac leaks this should verify closed loop ? repl maf again? ,2- with maf connected does adding propane correct trims ? flush injectors-intake or pull injectors + send to linder tec.

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