Is it possible for an oxygen sensor spacer to cause a car to stall?
2019年6月3日 · Adding the spacer introduces a dead-spot where exhaust gas doesn't flow across the O2 sensor as it would when the O2 sensor is installed in its proper location. The effect of this is that when the AFR of the exhaust gas changes (changing load, RPM, etc.) the AFR of "trapped" exhaust in the deadheaded region does not reflect what is being felt ...
o2 Sensor Spacer ? - NASIOC
2016年5月22日 · o2 Sensor Spacer ? Newbies & FAQs. Welcome to the North American Subaru Impreza Owners Club: Wednesday December 18, 2024
P0420 and P0430 fixed with O2 sensor spacers. - SiennaChat
2019年4月30日 · I just wanted to add to this site -- I have recently had good success getting rid of recurring P0420 and P0430 using O2 spacers on the downstream sensors. The car, a 2004 LE FWD, has 297k miles on it now and for the past few years would set check engine lamp (plus TCS and Trac lights, of course) whenever we went on long trips.
Will adding a 90° O2 sensor adapter hurt anything?
2018年2月26日 · In order for the O2 sensor to work correctly, the head of the O2 sensor should be located in the exhaust stream. This helps keep the sensor itself hot, which improves it's effectiveness. If you put something like a 90deg bend and relocate the sensor, it's …
P0420 CODE and O2 Sensor Replacement Question - SiennaChat
2015年12月10日 · A fresh new O2 sensor at the rear might only send out a stronger signal than the old tired one. When I first got a P0420 code, I replaced the sensor and rear cat with an aftermarket cat. The P0420 came back.
Do Not Use a Rear O2 Sensor Extender Bung/Anti-Fouler/etc With …
2012年7月19日 · Along with this, 20+ minutes of steady highway cruising always brought on P2096 & P0137 codes, both related to the rear O2 sensor. Yesterday, I went back to the shop that fabricated the headers and they fitted a new bung allowing the rear O2 sensor to be positioned in the exhaust flow.
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 ...
P0420 and P0430 fixed with O2 sensor spacers. - SiennaChat
2020年4月19日 · He also made sure the silver bar on the diode was facing towards the ECM. The only thing was this was for his Bank 1 Sensor 2 O2 sensor. IF anybody had any suggestions for voltage capacity for resistors or capacitors for O2 sensor for Bank 1 Sensor 1 on a 2004 Toyota sienna I would really appreciate that.
O2 spacer question - NASIOC
2011年1月26日 · Just picked up a catless invidia dp for my '10 wrx. If I use a spacer on the O2 sensor will I avoid throwing a check engine light? I will definitely be getting a tune, however I dont have the money for it right now and I am debating whether to put the dp on and get the tune later or just wait on installing it till I get tuned.
Do Not Use a Rear O2 Sensor Extender Bung/Anti-Fouler/etc With …
2012年8月21日 · 2) The primary problem isn't merely extending the harness, it's placing the sensor itself physically in the correct location. The point of this thread is that you can't use spacer to move the O2 sensor out of the exhaust stream on the modern cars.