1997 sc300 P0171

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Sep 2, 2012 | 06:49 PM

jwin

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Lexus Test Driver

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From: tx

1997 sc300 P0171

I have a p0171 code. Check my IACV at the dealer, O2 sensor, TPS. Everything seems fine. Anyone else have this problem. p0171 is a lean bank 1. Was wondering if it could be VSV for the egr valve?

Sep 2, 2012 | 07:12 PM

jwin

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Lexus Test Driver

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From: tx

anyone knows what that VSV controls?

Sep 3, 2012 | 07:32 AM

2JTsc300

Pole Position

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From: Texas

take off ur MAF it could have some dirt in it. check for a vacuum leak.

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