1993 Oldsmobile Delta 88 failled the CA smog check inspecti

Tiny
RAPIDOSMOG
  • MEMBER
  • 1993 OLDSMOBILE DELTA 88
  • 6 CYL
  • FWD
  • AUTOMATIC
  • 145,895 MILES
This car has failed CA smog inspection for high hc at 15MPH and 25MPH. Co and nx reading very low !
Wednesday, June 16th, 2010 AT 5:41 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Could be an ignition misfire, lean misfires and compression problems such as sparkplugs, wires, weak coil, vacuum leaks, dirty injectors, fuel pressure problem and oil burning in the combustion chamber due to worn valve guides/seals and rings-
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Wednesday, June 16th, 2010 AT 6:06 PM

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