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1998 Cadillac DeVille 4.6L MIL Lamp on
Posted to GM Driveability on 12/3/2007 15 Replies

Removed engine to install new head gaskets and seal bottom end oil leaks. Sent engine to machine shop to have head gaskets install with new inserts. Installed engine machine shop had timing off car would not start. Timed engine, car runs fine, no misses. Deliv...

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  Related Documents & Media  1998 Cadillac DeVille

 
Message Closed w/FIX

car Vehicle Data

1998 Cadillac DeVille

VIN 1G6KD54YWU
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1998 Cadillac DeVille

VIN 1G6KD54YWU
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected