1999 Chevy Blazer o2 sensor

1999 CHEVROLET BLAZER
135,000 MILES • 6 CYL • 2WD • AUTOMATIC
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BGJAROS
  • MEMBER
  • 1 POST
where is the o2 sensor at on the blazer?
Jul 21, 2008 at 3:33 AM
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SWILLIAMS
  • ✓Experienced Mechanic
  • 597 POSTS
Which one? There is one in the right side exhaust manifold and another downstream past the catalytic converter.
Jul 23, 2008 at 9:42 AM
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