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1997 Cadillac DeVille 4.6L Poor Idle Quality, Cuts out
Posted to GM Driveability on 11/13/2006 9 Replies

Vehicle hard to start when cold and only cold. It exhibits misfires on cyl 1 and cyl 2. I pulled all plugs and let it sit overnight with cooling system pressured it dropped a bit but I didnt see any coolant in the cylinders. I changed coils around to see if th...

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  Related Documents & Media  1997 Cadillac DeVille

 
Message Closed w/FIX

car Vehicle Data

1997 Cadillac DeVille

VIN 1G6KD54Y4V
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Cuts Out
OccursCold

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1997 Cadillac DeVille

VIN 1G6KD54Y4V
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Cuts Out
OccursCold

Trouble Codes

P0300Multiple Misfire Detected