1997 Chevy Blazer 02 CENSOR

1997 CHEVROLET BLAZER
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ROHN LINDSEY
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  • 1 POST
Engine Performance problem
1997 Chevy Blazer Two Wheel Drive

I'M TRYING TO FIND THE LOCATION OF THE O2 CENSOR ON MY 1997 CHEVY BLAZER.
Jan 16, 2010 at 2:32 AM
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OBXAUTOMEDIC
  • ✓Experienced Mechanic
  • 3,711 POSTS
Hello,

Well it will depend on which one you are looking for and the engine (2.2L or 4.3L)

If 2.2L there are 2 - one in exhaust manifold and the other after cat.

If 4.3L there are 4 - one in each exhaust manifold, one in front of cat and one after cat.


.
Jan 16, 2010 at 2:47 AM
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