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1989 Buick Century Custom 3.3L Poor Idle Quality, Stall, MIL Lamp on
Posted to GM Driveability on 2/17/2000

this one is tricky hope some of you gm techs. have run across this one. A couple of months ago the car was in for stalling and jerking I found the tps voltqge was high I replaced the sensor and still high ........about .87 volts , replaced the ecm (ac/delc...

  Related Documents & Media  1989 Buick Century Custom

 
Message Closed w/FIX

car Vehicle Data

1989 Buick Century Custom

VIN 1G4AH51N8K
Engine3.3 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI / efi
Emissionsca emmisions
SymptomsPoor Idle Quality, Stall, MIL Lamp On
OccursIntermittently

Trouble Codes

22open tps circuit
Message Closed w/FIX

car Vehicle Data

1989 Buick Century Custom

VIN 1G4AH51N8K
Engine3.3 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI / efi
Emissionsca emmisions
SymptomsPoor Idle Quality, Stall, MIL Lamp On
OccursIntermittently

Trouble Codes

22open tps circuit