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1989 Cadillac DeVille 4.5L Excessive Emissions, Poor Fuel Economy, MIL Lamp on
Posted to GM Driveability on 2/27/2001

Hi all, this caddy came in with SES light on and no display on ECC or FDC panel. Both panels just have a C on them. Also the blower motor stays on high and none of the buttons on the ECC will do anything. Checked the book and followed the tree charts. Disconne...

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car Vehicle Data

1989 Cadillac DeVille

VIN 1G6CD1158K
Engine4.5 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsExcessive Emissions, Poor Fuel Economy, MIL Lamp On
OccursAlways
Message Closed w/FIX

car Vehicle Data

1989 Cadillac DeVille

VIN 1G6CD1158K
Engine4.5 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsExcessive Emissions, Poor Fuel Economy, MIL Lamp On
OccursAlways