Need Dtc Help
I'm also going to guess that you are not using cats, and did not bother to buy sims or have them tuned out. You need to either buy sims for the rear or have a local tuner edit the tune in your PCM to ignore the trouble codes that those sensors will produce.
Last of all, it is nitrous, not NOS. So please put down the fast & furious DVD and stop making the rest of ls1 women look bad. K thx.
Kelly for the save!!I'd also put some of the blame on the dumbass boyfriend, his two biggest bottles of nos done focked things up. lol.
Thanks Again For The Suggestions And Any More Would Be Great.
Thanks Karen
It sounds like the rear o2 sensors are bad or have been hooked up wrong - because not only are they reading bad, but you said you got a cat low efficiency code as well. I think at this point you should consider having the car tuned by someone. Not only will you walk away with 15 - 20hp more, but you can get rid of all the rear o2/cat codes that you are having.

EDIT: Just to clarify, Kelienet is far from a flannel-clad linebacker!!! Sorry for any confusion!
Last edited by GuitsBoy; Apr 26, 2006 at 03:26 PM.


