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invisible Toyota po 171
Posted to Technical Discussion Forum on 3/25/2008 13 Replies

Hi, I have a 2001 Corolla with a 1.8- vin 1nxbr12e21z558208, with 116,000 miles. I have a reoccurring po171 that sets at idle. Seemed like a easy maf or unmetered air leak but I can't find a problem with either.

RPM 750 LTFT is anywhere from +18 to +35 with ... Login to read more.

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