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How do you deal with LT's and engine light?

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Old 11-17-2012, 06:10 PM
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Default How do you deal with LT's and engine light?

So I got some longtube headers and the car is throwing codes. According to the codes, the O2 sensors are not getting enough voltage and that is causing the MAF to run lean. How did/do some of you guys deal with this?
Old 11-17-2012, 07:16 PM
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have them tuned out, like hptuners
Old 11-17-2012, 11:20 PM
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As said above turn off the rear o2's DTC's with hp tuners. Did you leave the air system or remove that too?
Old 11-18-2012, 12:37 AM
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www.tunedbyfrost.com
Old 11-19-2012, 08:37 PM
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^^This. i had my car mail order tuned by frost after i did my LTs (and a bunch of other stuff) and it runs fine.
Old 11-20-2012, 12:13 AM
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I have the rear O2's tuned out, but the AIR system is still there. I never had the car tuned though.
Old 11-20-2012, 12:37 AM
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Originally Posted by Buffalo
So I got some longtube headers and the car is throwing codes. According to the codes, the O2 sensors are not getting enough voltage and that is causing the MAF to run lean. How did/do some of you guys deal with this?
What is the code exactly?
Old 11-20-2012, 10:23 AM
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P0131, P0151 and P0171.



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