Need to change 02 sensors for catalytic converter. front/back. Need to know how.
Sep 23, 2009 at 2:09 AM
1997 Chevy Blazer Catalytic converter
ATENCIO.ROBERT
- MEMBER
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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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