2001 Chevy Monte Carlo oxygensensor

2001 CHEVROLET MONTE CARLO
120,000 MILES • 6 CYL • FWD • AUTOMATIC
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AARON JONES
  • MEMBER
  • 1 POST
When replacing sensor must all be replaced to function
Nov 7, 2010 at 2:27 AM
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BLUELIGHTNIN6
  • ✓Experienced Mechanic
  • 16,542 POSTS
oxygen sensors are considered regular maintenance items, if you are replacing one it is best to replace them all , however no it is not required to replace all if you are just trying to replace a faulty one.
Nov 7, 2010 at 4:46 AM
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