Car running rich after 5177 spray

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04-22-2004, 05:38 PM

stevebSS

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Car running rich after 5177 spray

Since I sprayed for the first time, My car keeps running rich. Any ideas?

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04-22-2004, 06:31 PM

black_z

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How do you know that it runs rich?

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04-22-2004, 09:07 PM

stevebSS

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it's throwing O2 rich codes in both banks

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04-22-2004, 09:58 PM

slow

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did you spray the nozzles direct at the maf?

you might have damaged it.

Ryan

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04-22-2004, 10:46 PM

stevebSS

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5177 has dual lines that run into the side of the lid. Nothing is directed at the MAF.

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04-23-2004, 05:26 AM

PREDATOR-Z

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Check your FPSS adjustment.
Also nitrous acts a CC cleaner. A lot of crap could have been "cleaned" of your heads and "dirtied" you O2 Sensors.

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