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1986 Buick LeSabre Custom 3.8L Excessive Emissions, Poor Idle Quality, Stall, Misfire, Poor Fuel Economy
Posted to GM Driveability on 6/5/2001 3 Replies

Vehicle came in with a complaint of stalling at idle when hot. It was noted that the block learn on this vehicle was stuck at 110. and the o2 sensor voltage was stuck at .9 or [...] temp and mat sensors were checked along with the circuits to the ecm and found...

3 Replies Received (View Replies)

  Related Documents & Media  1986 Buick LeSabre Custom

 
Message Closed w/FIX

car Vehicle Data

1986 Buick LeSabre Custom

VIN 1G4RHR6933
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / port fuel injection
EmissionsOBD1
SymptomsExcessive Emissions, Poor Idle Quality, Stall, Misfire, Poor Fuel Economy
OccursHot, Idle

Trouble Codes

45System rich
Message Closed w/FIX

car Vehicle Data

1986 Buick LeSabre Custom

VIN 1G4RHR6933
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / port fuel injection
EmissionsOBD1
SymptomsExcessive Emissions, Poor Idle Quality, Stall, Misfire, Poor Fuel Economy
OccursHot, Idle

Trouble Codes

45System rich