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1989 Buick Regal Limited 2.8L MIL Lamp on
Posted to GM Driveability on 5/1/2003 7 Replies

need some help here with this trouble code 43. vehicle has been to a couple places to be repaired with no luck. now it came to me and with a scanner hooked up i get knock retard of 15 deg. at idle, but knock signal reads 'no' until i tap on the engine i get a ...

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  Related Documents & Media  1989 Buick Regal Limited

 
Message Closed w/FIX

car Vehicle Data

1989 Buick Regal Limited

VIN 2G4WD14W2K
Engine2.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / MPFI
EmissionsOBD 1
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

43esc circuit failure
Message Closed w/FIX

car Vehicle Data

1989 Buick Regal Limited

VIN 2G4WD14W2K
Engine2.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / MPFI
EmissionsOBD 1
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

43esc circuit failure