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1988 Cadillac DeVille 4.5L Excessive Emissions
Posted to GM Driveability on 4/4/1999

All cylinders, 100psi 1st crank 175 4th Crank compression O2 Replaced, TStat replaced, no codes. Vacuum Waveform showed irregularity on 2 cylinders. Rockers appear to be lifting the same on all cylinders. Rear head appears to have been replaced at one point! S...

  Related Documents & Media  1988 Cadillac DeVille

 
Message Closed w/FIX

car Vehicle Data

1988 Cadillac DeVille

VIN [No VIN Available]
Engine4.5 L / 8 cyl
EmissionsUS Fed
SymptomsExcessive Emissions
OccursIdle
Message Closed w/FIX

car Vehicle Data

1988 Cadillac DeVille

VIN [No VIN Available]
Engine4.5 L / 8 cyl
EmissionsUS Fed
SymptomsExcessive Emissions
OccursIdle