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1987 Buick Century Limited 3.8L Excessive Emissions, Poor Idle Quality, Stall, Misfire, Poor Fuel Economy, MIL Lamp on
Posted to GM Driveability on 11/17/2010 19 Replies

I am really hoping you guys can help me on this one. I am stuck. Here goes: To start off with, the owner of the vehicle is deaf, so communication is tough. Vehicle was overheating and stalling, came in with a major leak in the coolant hose to the throttle body...

19 Replies Received (View Replies)

  Related Documents & Media  1987 Buick Century Limited

 
Message Closed w/FIX

car Vehicle Data

1987 Buick Century Limited

VIN 1G4AL5133H
Engine3.8 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFuel Injection / Port Injection
EmissionsFed
SymptomsExcessive Emissions, Poor Idle Quality, Stall, Misfire, Poor Fuel Economy, MIL Lamp On
OccursUnder Load, on Decel, Idle, Intermittently

Trouble Codes

42Computer Controlled Coil Ignition or Bypass Circ. Failure
43Electronic Spark Control Circ. Fault
44old Lean
Message Closed w/FIX

car Vehicle Data

1987 Buick Century Limited

VIN 1G4AL5133H
Engine3.8 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFuel Injection / Port Injection
EmissionsFed
SymptomsExcessive Emissions, Poor Idle Quality, Stall, Misfire, Poor Fuel Economy, MIL Lamp On
OccursUnder Load, on Decel, Idle, Intermittently

Trouble Codes

42Computer Controlled Coil Ignition or Bypass Circ. Failure
43Electronic Spark Control Circ. Fault
44old Lean