sensor 1 is precat also known as an a/f sensor sensor 2 is post cat and is an o2 sensor
Racenotrice answered 5 years ago
If the sensor is causing an issue with the way the car runs it is the one in the exhaust manifold near engine if it is just a check engine light that you are trying to kill it is the second one near the catalytic converter
Hi, i have a honda accord 2007. I had the car go for a diagnosis and its come up with faulty 'o2 sensor"?? Would anyone know if thats the pre-cat or post-cat?
2007 Honda Accord
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Maintenance & Repair
Hi my father has an Honda Accord 2007 vti. I need help identifying which o2 sensor i need to replace, i spoke to my mechanic and he says the one with the heating? Can someone please help me?
2007 Honda Accord
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Maintenance & Repair
Broken o2 sensor temporary fix
2000 Honda Accord DX
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Maintenance & Repair
Anyone know where the upstream o2 sensor is located on a 2007 crv. Thank you
2007 Honda CR-V EX FWD
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Maintenance & Repair
Do 1990 Honda Accords have O2 sensors in the middle of the catalytic converter
1990 Honda Accord
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Maintenance & Repair
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