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1989 Cadillac DeVille 4.5L No Comms
Posted to GM Driveability on 9/2/2005 4 Replies

Long one - bear with me. Vehicle arrived for A/C check, "Service A/C" lamp illuminated on dashboard. Being a caddy owner myself, I immediately tried using the onboard diagnostics to gain access to the system, expecting to pull an "F" series code. Using the OFF...

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Message Closed w/Summary

car Vehicle Data

1989 Cadillac DeVille

VIN 1G6CD5157K
Engine4.5 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsUS FED
SymptomsNo Comms
OccursAlways
Misc.Analog Dashboard
Message Closed w/Summary

car Vehicle Data

1989 Cadillac DeVille

VIN 1G6CD5157K
Engine4.5 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsUS FED
SymptomsNo Comms
OccursAlways
Misc.Analog Dashboard