p1131??? cel

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05-21-2007, 09:32 PM

IROLLSALEEN

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p1131??? cel

This post is for a buddy's 2002 gt 4.6. Already changed fuel filter.The cel cleared for a few days and came back on, idle is rough, not really a noticable power loss,but idles like ****????Idle air sylanoid maybe? throttle pos. sensor?? ideas???

05-21-2007, 09:48 PM

IROLLSALEEN

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RE: p1131??? cel

its giving it for both banks, says lean condition.it has 70,000 fuel pump?

05-21-2007, 11:18 PM

IROLLSALEEN

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RE: p1131??? cel

bump this is actually a tech question.

05-22-2007, 01:50 AM

IROLLSALEEN

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RE: p1131??? cel

bump
c'mon guys

05-22-2007, 02:29 AM

Tytanium

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RE: p1131??? cel

P1131 is an O2 sensor code. Check both front O2 sensors to make sure they're working properly. I just had the same code and had to buy a new one, CEL no longer comes up.