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1990 Buick LeSabre Custom 3.8L Poor Idle Quality, Stall
Posted to GM Driveability on 3/16/1998

Need some Info from Tech. Wizards

This car will not Idle at times or Idle too fast!!!! Checked IAC OK!! Tester when hooked up to IAC harness If you Change IAC manually the led lights on tester will freeze at times when you go higher or lower they will start f...

  Related Documents & Media  1990 Buick LeSabre Custom

 
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car Vehicle Data

1990 Buick LeSabre Custom

VIN 1G4HP54C2L
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / MPFI
EmissionsOBD1
SymptomsPoor Idle Quality, Stall
OccursIntermittently
Message Closed w/FIX

car Vehicle Data

1990 Buick LeSabre Custom

VIN 1G4HP54C2L
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / MPFI
EmissionsOBD1
SymptomsPoor Idle Quality, Stall
OccursIntermittently