Silver Snake
Enthusiast
O2 sims on a \'99?
Do the 99's require O2 sims if you remove the cats?
Mark
Do the 99's require O2 sims if you remove the cats?
Mark
DO NOT, DO NOT remove cats in Kali Don't forget smog
Mark you should no better
Yes, the sims work on 99's.
Ulysses, I don't doubt that they will "work" on a 99, I am wondering if I even need them on a 99. I thought Vipers that are older the XXXX did not need sims and I am just wondering if the 99 is in that group.
If you just unplug them, the check engine light will come on right away. They need to send some kind of signal to the PCM.
I don't have the sims and am w/o cats. No problems so far(been over a year).
I have a 99 acr no cats.
I don't have the sims and am w/o cats. No problems so far(been over a year).
Silver Snake
I just pulled my R/T cats off today, no Sims and Went for a one hour drive and no codes.