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1990 Cadillac DeVille 4.5L Misfire
Posted to GM Driveability on 5/28/1998

After the engine warms up and goes into closed loop, the ignition primary starts acting up. The dwell reading starts bouncing around from 14 deg. up to 23 deg. and all points in between. If you shut off the engine and re-start it, the dwell is back to normal (...

  Related Documents & Media  1990 Cadillac DeVille

 
Message Closed w/FIX

car Vehicle Data

1990 Cadillac DeVille

VIN 1G6CD5332L
Engine4.5 L / 8 cyl
EmissionsUS Federal
SymptomsMisfire
OccursHot, Idle
Message Closed w/FIX

car Vehicle Data

1990 Cadillac DeVille

VIN 1G6CD5332L
Engine4.5 L / 8 cyl
EmissionsUS Federal
SymptomsMisfire
OccursHot, Idle