1997 Chevy Cavalier

1997 CHEVROLET CAVALIER
139,000 MILES • 4 CYL • FWD • AUTOMATIC
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PEPSIMAN1957
  • MEMBER
  • 1 POST
scanner shows o2 sensor code and lean on 1bank would bad o2 sensor cause 1bank to run lean i have put used o2 sensor in and pickup coil for 1and4bank and still have same problem
Mar 2, 2010 at 7:32 AM
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MMPRINCE4000
  • ✓ASE Certified Mechanic
  • 8,548 POSTS
  • ASE Certified Mechanic
O2 sensor is bad or injector is clogged, weak spray.
Mar 3, 2010 at 7:23 AM
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