1991 Chevy Cavalier

1991 CHEVROLET CAVALIER
164,810 MILES • 6 CYL • 4WD • AUTOMATIC
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RONEEC
  • MEMBER
  • 1 POST
My car starts and drives for about 1-2 blocks then it just shuts off. I got a diagnostic check and the codes that showed up are 44 and 45. My mechanic does not have any idea what this mean. can you please help me
Oct 10, 2008 at 5:51 PM
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IMPALASS
  • ✓ASE Certified Mechanic
  • 3,112 POSTS
  • ASE Certified Mechanic
Hello, hope this helps.
Code 44 and 45 deal with your oxygen sensor running lean then running rich. I am sure it needs replaced.
Oct 15, 2008 at 12:49 AM
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