P0420 and P0430 fixed with O2 sensor spacers. - SiennaChat
2019年4月30日 · The things that go between the sensor and the exhaust pipe are the spacers, also known as spark plug defoulers. The ones used in the pictures are linked in the original poat. They were used without modification -- they just screw in. To avoid confusion: codes P0420 and P0430 have nothing to do with gas caps!
Do Not Use a Rear O2 Sensor Extender Bung/Anti-Fouler/etc With …
2012年7月19日 · The rear o2 sensor's primary function is determining issues with the cat. It has very limited scope as far as A/F correction in normal operation. A high-flow cat or catless DP can cause the P0420 CEL because you are changing the characteristics of …
Best O2 sensor spacer | GOLFMK7 - VW GTI MKVII Forum / VW …
2016年1月6日 · What do you think/know the best oxygen spacer is for our cars? Ordered a catless DP and want a temporary solution before a proper tune. I have heard some things about 42dd spacer, anyone has any experience with it? One exhaust manufacturer told me their spacer only works for a 100-200km (It has a cat in it).
O2 sensor spacers for Catless downpipes. - GOLFMK7
2018年4月30日 · Changed my O2 sensor and check engine light went away for 1,000miles. Came back and cleared it. Hasn't returned after another 200 so far. Car runs a lot better and I definitely had a faulty upstream oxygen sensor. 56,000 miles …
Urotuning O2 sensor spacer - GOLFMK7
2023年3月2日 · Been searching a bit but haven’t found much about the Urotuning O2 sensor spacer. Looks like a lot of people have used the vibrant one. Anyone have any experience with Urotuning’s version? Curious if it works as well as the other. Thank you.
CTS Catted Downpipe with Spacer gets CEL. Any fix?
2016年9月6日 · That means the secondary O2 sensor goes post-cat for the stock, but pre-cat for the CTS. Same physical location in space, but different positions in the flow of the exhaust gases. In other words, because the CTS cat is located so far down from the turbo, the spacer is gonna be as effective as it's gonna be on a catless downpipe.
NEED replacement o2 sensor for STI - NASIOC
2015年4月27日 · The last aftermarket o2 sensor that i got ended up making a crappy seal, letting water into the connectors corroding the connection, which in turn toasted rear o2's at an alarming rate. It wasn't until i found a good mechanic that alerted me to the problem being on the connector side and not the actual sensor, which would have saved me 3 o2 ...
O2 Sensor Spacer | GOLFMK7 - VW GTI MKVII Forum / VW Golf R …
2017年7月27日 · I know I'm super cautious about this as when I got a catted dp for my mk6 gti, i needed a spacer and even then half the time that didn't solve the CEL problem with the mk6's 3 damn o2 sensors. Mods::: Modshack VDTA Intake Carbon pwdcoat ./.
CEL and Vibrant performance J O2 spacer. - GOLFMK7
2020年7月9日 · Hey guys , I need some advice. I put my IE catted downpipe on a 120 miles or so ago and just tripped the CEL. I used the medium spacer in the end. I did notice that I installed it with the O2 sensor facing downward. Should I change the spacer and swivel the J spacer Into the upward position so...
My O2 Spacer CEL Journey Is Finally Over - GOLFMK7
2018年10月5日 · Finally I decided I was going to remove the spacer and install the O2 sensor directly into the exhaust flow. Well that spacer wasn't coming out without a fight. I ended up using channel locks to get it out. Then I saw what the problem was. My spacer was severely cross threaded. Now I don't know exactly when it happened.
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