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1994 Oldsmobile Achieva S 2.3L Poor Idle Quality, Surge, Cuts out, Misfire
Posted to GM Driveability on 2/6/2001

compression check-ok fuel pressure-ok new spark plugs tried new module,new wire leads,new coil packs,O2 sensor,new throttle position sw.,replaced vaacuum hoses,fired injectors individually,appears to have #3 cylinder to be rich,

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car Vehicle Data

1994 Oldsmobile Achieva S

VIN 1G3NL5535R
Engine2.3 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD1
SymptomsPoor Idle Quality, Surge, Cuts Out, Misfire
OccursAlways, Cold, Hot, Under Load, Cruise, Idle
Message Closed

car Vehicle Data

1994 Oldsmobile Achieva S

VIN 1G3NL5535R
Engine2.3 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD1
SymptomsPoor Idle Quality, Surge, Cuts Out, Misfire
OccursAlways, Cold, Hot, Under Load, Cruise, Idle