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1983 Cadillac DeVille 4.1L Poor Idle Quality, Surge, Cuts out, Stall, Misfire
Posted to GM Driveability on 9/20/1998

It has a electronic timing problem Mechanicaly it should be in time! Fuel pressure OK other shop replaced fuel pump they had wrong pressure figures for what it should be. Compression 150 Average. Mechanical timing OK. ESC or EST has timing at approx 44* advanc...

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car Vehicle Data

1983 Cadillac DeVille

VIN 1G6AD4785D
Engine4.1 L / 8 cyl
EmissionsOBD1
SymptomsPoor Idle Quality, Surge, Cuts Out, Stall, Misfire
OccursAlways
Message Closed w/FIX

car Vehicle Data

1983 Cadillac DeVille

VIN 1G6AD4785D
Engine4.1 L / 8 cyl
EmissionsOBD1
SymptomsPoor Idle Quality, Surge, Cuts Out, Stall, Misfire
OccursAlways