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1987 Pontiac Bonneville 3.8L MIL Lamp on
Posted to GM Driveability on 8/23/1998

Unable to locate cause of code 42 setting and reoccuring. Also has noticeable driveability problem when code sets. vehicle goes to open loop etc. Any assistance appreciated. Thanks. Tom

  Related Documents & Media  1987 Pontiac Bonneville

 
Message Closed w/FIX

car Vehicle Data

1987 Pontiac Bonneville

VIN 1G2HX5131H
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / sefi
Emissionsobd1
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

42est fault
Message Closed w/FIX

car Vehicle Data

1987 Pontiac Bonneville

VIN 1G2HX5131H
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / sefi
Emissionsobd1
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

42est fault