1997 Chevy Blazer Catalytic converter

1997 CHEVROLET BLAZER
101,000 MILES • 6 CYL • 4WD • AUTOMATIC
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ATENCIO.ROBERT
  • MEMBER
  • 1 POST
Need to change 02 sensors for catalytic converter. front/back. Need to know how.
Sep 23, 2009 at 2:09 AM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,240 POSTS
Basically, all you need to do is disconnect the sensor and it screws out. THe new one will screw back in.
Oct 19, 2009 at 3:45 AM
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