O2 censor

2001 VOLVO V70
173,000 MILES
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LISARAY34
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  • 2 POSTS
I had my o2 censor change should I also have the down stream censor change also
Apr 25, 2013 at 8:42 PM
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CARADIODOC
  • ✓ASE Certified Mechanic
  • 34,321 POSTS
  • ASE Certified Mechanic
Nope. They perform totally different functions.
Apr 25, 2013 at 9:26 PM
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LISARAY34
  • MEMBER
  • 2 POSTS
So my the car still acting slugs
Apr 26, 2013 at 3:18 AM
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CARADIODOC
  • ✓ASE Certified Mechanic
  • 34,321 POSTS
  • ASE Certified Mechanic
Not sure what that means but oxygen sensors report on the condition of the exhaust gas. They aren't the cause of running problems.
Apr 26, 2013 at 12:08 PM
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