1984 Oldsmobile Cutlass hc an co

1984 OLDSMOBILE CUTLASS
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AUNDRE054
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  • 1 POST
Engine Performance problem
1984 Oldsmobile Cutlass 6 cyl Two Wheel Drive Automatic n/a miles

i took my car to deq and my hc was high and my co my hc was 2463 and my co 4.0424 didnt smoke and wasnt loud i need some info
Sep 11, 2009 at 1:19 PM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
If both HC and CO are high, the vehicle may have a bad catalytic converter or an air pump problem.
Sep 11, 2009 at 1:45 PM
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