1993 Oldsmobile Delta 88 failled the CA smog check inspecti

1993 OLDSMOBILE DELTA 88
145,895 MILES • 6 CYL • FWD • AUTOMATIC
Avatar
RAPIDOSMOG
  • MEMBER
  • 2 POSTS
This car has failed CA smog inspection for high hc at 15MPH and 25MPH.co and nx reading very low !
Jun 16, 2010 at 5:41 PM
Advertisement
Avatar
RASMATAZ
  • CERTIFIED EXPERT
  • 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-
Jun 16, 2010 at 6:06 PM