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1996 Cadillac DeVille 4.6L Misfire, MIL Lamp on
Posted to GM Driveability on 5/23/2006 9 Replies

We have a cad here that missfires when cold. The motor was just replaced because of a bad headgasket. The motor replacement was used with about 100K on it. Did not have this problem before motor replacement. Cylinders 2,4,6 and 8 are the only ones that miss on...

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  Related Documents & Media  1996 Cadillac DeVille

 
Message Closed w/Summary

car Vehicle Data

1996 Cadillac DeVille

VIN 1B6KU1EY9T
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / port
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursCold

Trouble Codes

P0154Air Fuel Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction
P0300Multiple Misfire Detected
Message Closed w/Summary

car Vehicle Data

1996 Cadillac DeVille

VIN 1B6KU1EY9T
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / port
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursCold

Trouble Codes

P0154Air Fuel Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction
P0300Multiple Misfire Detected