WebBad idea gone moderately bad. I know it wasn’t the best idea, but I recently installed a CNT catless downpipe, I live where there is no smog checks or anything like that. To cut to the chase I did my due diligence and defouled the main o2 sensor with a cheaper defouler (only 1 to 2 inches away from the exhaust stream max) I now (go figure ... WebMay 14, 2024 · You are catless right? That will be the biggest hurdle, even trying a defouler will likely still pop the CEL. Some have had to go back to stock downpipe (not really possible for you). So you may need to get creative. Try a defouler first since it's cheap, then maybe consider a catted downpipe? Or worst case, go back to na temporarily...
USED: USR DOWN PIPE w/ defouler- FK8 - CivicX.com
WebAug 13, 2024 · Check engine light (P0420) after catted downpipe & CEL defouler install: EcoBoost Engine Upgrades: 3: Jan 11, 2024: new pics of the 2nd group of V2 catless … WebJan 13, 2024 · Also did anyone add the defouler with the downpipe installed already? Hopefully I can fit a wrench in there with the downpipe installed. Thanks. Reactions: Nopalito. importfighter01 Well-Known Member. Joined Sep 5, 2024 Threads 12 Messages 307 Reaction score 559 Location Metro Atlanta Vehicle(s) future tech islamabad centaurus
How to Install a Defouler (Fix CEL Light) - YouTube
WebHey Everyone!Today I am going over how to install a downpipe in a Fiesta ST!! It's not as daunting as some make it seem, so get comfortable and enjoy this si... WebAug 2, 2024 · To be fair, the non-foulers might have worked, but I kept getting an O2 sensor heating circuit CEL and assumed it was the fault of the non-foulers instead of a bad O2 sensor. In the end, I'd prefer to have cheaper, more reliable components that won't wear out as quickly as an O2 sensor wired into the system. Used to have a. WebFirst replace the gasket on the engine with the supplied new gasket. Also place the new copper gasket over the secondary cat studs. Now it is time to install the RV6 Header/Downpipe. The RV6 Header/Downpipe is installed from the bottom. Be sure to push the hanger through the rubber mount before bolting the RV6 Header/Downpipe to … gkp weather