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Discussion Starter #1
Pc0101 p0139 I clean mass air flow sensor but still kicks light back on. Should I replace just the one sensor or the whole piece.
 

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Discussion Starter #4
lol starting new threads is not what I'm supposed to do? PC 0101 PC 0139 and PC 1520 history I pulled up on my dash. Lmk what the 1520 codes are About
 
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