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1990 Cadillac Fleetwood 4.5L Misfire
Posted to GM Driveability on 9/29/2000

#2 cylinder misfires bad at idle & acc. have scoped checked secondary pattern all ok- replaced plug & wire in affected cylinder. smoke tested engine for any vac leaks- none external- compression very high at 180psi- other cylinders at 150 [...] egr & engine st...

  Related Documents & Media  1990 Cadillac Fleetwood

 
Message Closed w/FIX

car Vehicle Data

1990 Cadillac Fleetwood

VIN 1G6CB5337L
Engine4.5 L / 8 cyl
SymptomsMisfire
OccursAlways
Misc.Multi Port Injector
Message Closed w/FIX

car Vehicle Data

1990 Cadillac Fleetwood

VIN 1G6CB5337L
Engine4.5 L / 8 cyl
SymptomsMisfire
OccursAlways
Misc.Multi Port Injector