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1990 Cadillac DeVille 4.5L Speedometer
Posted to GM Driveability on 1/19/2006 7 Replies

This is my first post and hope it is in correct section. The customer returned and stated speedometer reads almost double and fuel mileage is inaccurate. We compared dash and modis readings and they are the same. We got a second ecm by application from salvage...

7 Replies Received (View Replies)

  Related Documents & Media  1990 Cadillac DeVille

 
Message Closed w/FIX

car Vehicle Data

1990 Cadillac DeVille

VIN 1G6CD5330L
Engine4.5 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / MPFI
EmissionsFED
SymptomsSpeedometer
OccursAlways
Message Closed w/FIX

car Vehicle Data

1990 Cadillac DeVille

VIN 1G6CD5330L
Engine4.5 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / MPFI
EmissionsFED
SymptomsSpeedometer
OccursAlways