Which o2 sensor is with the heating? Is it the pre-cat or post-cat?

Asked by Jul 16, 2017 at 09:26 PM about the 2007 Honda Accord

Question type: 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?

2 Answers

620

they both do pre cat is an a/f sensor [sensor 1] post cat is an o2 sensor [sensor 2 ] depending on the code will tell you what to replace

Hay, thank you so much for replying. So when i took the car out to honda, they printed out the faults, on that sheet it says o2 sensor, is what your saying the o2 sensory means its the post cat?

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