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1990 Chevrolet Corsica LT 2.2L Poor Idle Quality, Surge, Idle surge
Posted to GM Driveability on 1/5/1998

Hi everybody,

I have here a 1990 Corsica 2.2l auto/ A/C. The car has an idle surge only in closed loop. The RPM varies between 500 and 900 rpm and sometimes [...] is some data from my Snap-On scanner when surging:

Integrator 126.....Block learn 115....IAC va...

  Related Documents & Media  1990 Chevrolet Corsica LT

 
Message Closed w/FIX

car Vehicle Data

1990 Chevrolet Corsica LT

VIN 1G1LT51G6L
Engine2.2 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / TBI
EmissionsOBD1
SymptomsPoor Idle Quality, Surge, Idle Surge
OccursIdle, Closed Loop
Misc.4 Doors
Message Closed w/FIX

car Vehicle Data

1990 Chevrolet Corsica LT

VIN 1G1LT51G6L
Engine2.2 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / TBI
EmissionsOBD1
SymptomsPoor Idle Quality, Surge, Idle Surge
OccursIdle, Closed Loop
Misc.4 Doors