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1992 Buick Century Custom 3.3L Poor Idle Quality, Cuts out, Stall, Poor Fuel Economy, MIL Lamp on
Posted to GM Driveability on 1/20/2002 9 Replies

this car was brought to me stalling when warm dies when releasing trottle, mil on upon iniatial inspection i found 2 codes active 21 42 respectively monitored coolant temp found to be reading very cool , replaced coolant temp and cleared codes ran and started ...

9 Replies Received (View Replies)

  Related Documents & Media  1992 Buick Century Custom

 
Message Closed w/FIX

car Vehicle Data

1992 Buick Century Custom

VIN 3G4AG546NS
Engine3.3 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / SEFI
EmissionsU.S.FED
SymptomsPoor Idle Quality, Cuts Out, Stall, Poor Fuel Economy, MIL Lamp On
OccursAlways

Trouble Codes

21coolant temp
42est circuit
Message Closed w/FIX

car Vehicle Data

1992 Buick Century Custom

VIN 3G4AG546NS
Engine3.3 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / SEFI
EmissionsU.S.FED
SymptomsPoor Idle Quality, Cuts Out, Stall, Poor Fuel Economy, MIL Lamp On
OccursAlways

Trouble Codes

21coolant temp
42est circuit