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1997 Chevy Blazer 02 CENSOR

Tiny
ROHN LINDSEY
  • MEMBER
  • 1997 CHEVROLET BLAZER
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.
Saturday, January 16th, 2010 AT 10:32 AM

1 Reply

Tiny
OBXAUTOMEDIC
  • 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.

.
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Saturday, January 16th, 2010 AT 10:47 AM

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