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1988 Cadillac DeVille 4.5L No Start, Poor Idle Quality, Cuts out, Stall
Posted to GM Driveability on 8/6/1999

This car stalls after it gets hot. Spark is okay, We loose injector pulse, and it won't return until the car sets for several hours. we replaced the ECM 3 times, and the module 2 times, using Delco parts. We checked all of the ECM grounds, and cleaned and ...

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car Vehicle Data

1988 Cadillac DeVille

VIN 1G6CD5159J
Engine4.5 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / DFI
EmissionsUS Fed
SymptomsNo Start, Poor Idle Quality, Cuts Out, Stall
OccursHot, After a Hot Soak
Message Closed

car Vehicle Data

1988 Cadillac DeVille

VIN 1G6CD5159J
Engine4.5 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / DFI
EmissionsUS Fed
SymptomsNo Start, Poor Idle Quality, Cuts Out, Stall
OccursHot, After a Hot Soak