Thread: '98 3.8L Check Engine Light P0174
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Old 05-20-2005, 10:08 PM   #3
dougand3
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Join Date: May 2003
Location: Madison, Alabama
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I had P0171/P0174 on my 93 Escort 1.9L. It was a dirty MAF sensor - just downstream from the air cleaner. Mine needed a "tamper proof Torx". The wire filament looked hairy. Cleaned it with electrical component cleaner. I'd do the free stuff first.
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