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1990 Cadillac DeVille 4.5L Poor Idle Quality, Cuts out, Stall, Misfire
Posted to GM Driveability on 3/13/2000 1 Reply

This problem happens mainly cold to mid warm up and appears to be a lean miss. It will happen both at idle and under a load Thelast four digits of the ecm part number are 2240, I am not a cadillac tech and do not know the characteristics of this 4.5 engine...

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car Vehicle Data

1990 Cadillac DeVille

VIN 1G6CD5339L
Engine4.5 L / 8 cyl
Emissionsobd1
SymptomsPoor Idle Quality, Cuts Out, Stall, Misfire
OccursCold, Under Load, on Accel, Idle
Message Closed w/FIX

car Vehicle Data

1990 Cadillac DeVille

VIN 1G6CD5339L
Engine4.5 L / 8 cyl
Emissionsobd1
SymptomsPoor Idle Quality, Cuts Out, Stall, Misfire
OccursCold, Under Load, on Accel, Idle