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1990 Buick Skylark 2.5L Excessive Emissions, Poor Idle Quality, Surge, Poor Fuel Economy
Posted to GM Driveability on 3/23/2001

car came back today: codes:24 vss sensor circuit problem.

35 iac problem. codes were erased took car for road test codes didn't re-set. but vehicle is running peg rich (.925 volts at o2 sensor) o2 replaced made no difference, plugs fouled replaced adn made no...

  Related Documents & Media  1990 Buick Skylark

 
Message Closed w/FIX

car Vehicle Data

1990 Buick Skylark

VIN 1G4NV54U6L
Engine2.5 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / TBI
EmissionsCa EMISSIONS
SymptomsExcessive Emissions, Poor Idle Quality, Surge, Poor Fuel Economy
OccursAlways

Trouble Codes

24vss eraseddidnt re-set
35iac replaced/didnt re-set
Message Closed w/FIX

car Vehicle Data

1990 Buick Skylark

VIN 1G4NV54U6L
Engine2.5 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / TBI
EmissionsCa EMISSIONS
SymptomsExcessive Emissions, Poor Idle Quality, Surge, Poor Fuel Economy
OccursAlways

Trouble Codes

24vss eraseddidnt re-set
35iac replaced/didnt re-set