1999 Honda Accord Lambda Sensor

124,000 MILES • 4 CYL • FWD • MANUAL
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CTHEO563
  • MEMBER
  • 1 POST
I am about to replace my Lambda sensor and would like confirmation on how to replace it. As I understand it is near the Cat converter and it easily unscrews and then replaced. Is this correct and is there any other tips you can give me.

Thanks

CT
Mar 21, 2008 at 10:56 PM
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MERLIN2021
  • ✓Experienced Mechanic
  • 17,250 POSTS
Your car will have 2 of them, an upstream, which is just before the cat, and a downstream, just behind it...the upstream one does the most switching, but replace both, as for haw easy they come out...you might need heat on the pipe....
Mar 21, 2008 at 11:07 PM
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