Sudden rich condition out of nowhere

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09-16-09, 06:11 AM

#16

RyanV

Lexus Test Driver

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Quote:

Originally Posted by 2jzlex

It sounds like either a coolant sensor resistance being wrong, or IAT sensor on the mani being off, 02 sensor going bad, or something to that effect.

Listen to the man..

You can soak the o2 sensor in gas to somewhat clean it off, and you can make sure there's no buildup on the coolant sensor probe.

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09-17-09, 07:41 PM

#17

wanganstyl

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have you tried pulling cel's? even if you dont have any showing, may have stored codes.

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09-24-09, 08:16 PM

#18

lemmiewink

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Ok, turns out I have 550cc injectors high impedence that just happened to come with the engine swap. Wangan was right...

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