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1993 Cadillac DeVille 4.9L Poor Idle Quality, Misfire
Posted to GM Driveability on 10/7/1999 1 Reply

NEED SOME HELP HERE ON THIS CAD. PROBLEM IS #2 & #7 CYLINDER MISFIRE OR DEAD. COMPRESSION GOOD, COMPLETE TUNE UP DONE NO CHANGE. SCOPE PATTERNS ON THESE TWO CYLINDERS SPARK LINE IS HIGH AS IT LEAVES THE FIRING LINE, THIS COMES AND GOES AS THE SKIP IS CONST...

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  Related Documents & Media  1993 Cadillac DeVille

 
Message Closed w/FIX

car Vehicle Data

1993 Cadillac DeVille

VIN 1G6CD53B7P
Engine4.9 L / 8 cyl
EmissionsFED
SymptomsPoor Idle Quality, Misfire
OccursAlways

Trouble Codes

E62cruise control soleniod vacuum switch
Message Closed w/FIX

car Vehicle Data

1993 Cadillac DeVille

VIN 1G6CD53B7P
Engine4.9 L / 8 cyl
EmissionsFED
SymptomsPoor Idle Quality, Misfire
OccursAlways

Trouble Codes

E62cruise control soleniod vacuum switch