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1985 Cadillac DeVille 4.1L Surge, MIL Lamp on, Communications
Posted to GM Driveability on 8/23/2007 11 Replies

All Caddy techs, This is a curious problem. Vehicle will run, and start well, good accel., cruise, etc. The Service Now light is on, and another telltale, "Service Electrical System" is also on constantly. Have not been able to find any info on this telltale, ...

11 Replies Received (View Replies)

  Related Documents & Media  1985 Cadillac DeVille

 
Message Closed w/Summary

car Vehicle Data

1985 Cadillac DeVille

VIN 1G6CD4787F
Engine4.1 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsFederal
SymptomsSurge, MIL Lamp on, Communications
OccursAlways

Trouble Codes

F32BCM/PCM Communication circuit problem
Message Closed w/Summary

car Vehicle Data

1985 Cadillac DeVille

VIN 1G6CD4787F
Engine4.1 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsFederal
SymptomsSurge, MIL Lamp on, Communications
OccursAlways

Trouble Codes

F32BCM/PCM Communication circuit problem