1998 Chevy Blazer oxygen sensor

1998 CHEVROLET BLAZER
200,000 MILES • 4 CYL • 4WD • AUTOMATIC
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ANKLEDEEP
  • MEMBER
  • 1 POST
My SES light has come on and I had it checked out by an local auto parts store and the reading said that I had a bad oxygen sensor 3 in bank 1. Where exactly is that sensor? I want to replace that one only!
Feb 20, 2009 at 1:43 AM
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BLACKOP555
  • ✓Experienced Mechanic
  • 10,386 POSTS
third sensor back from the front of engine. on the exhaust pipping.
Mar 1, 2009 at 1:27 PM
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