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2003 nav.

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#1 (permalink)

11-01-2009, 10:42 PM

ernest russell ernest russell is offline

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2003 nav.

i got a check engine lite the code was po174 system adaptive fuel to lean bank 2 any advice on what to check

#2 (permalink)

11-02-2009, 08:02 AM

alloro

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alloro is gaining momentum as a positive member of FTE.

Check for a vacuum leak. Possible the PCV elbow is cracked.

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