PEARLWHITE_lex Posted November 24, 2003 Share Posted November 24, 2003 I HAVE A Question about the IAT/ mass airflow sensor. i was just wondering if anyone knows which wire is the signal wire? would it be the brown wire or is it the gray wire. if anyone can help me out , i would be great full. i have a 99 GS300 Quote Link to comment Share on other sites More sharing options...
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