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1996 Cadillac Fleetwood 5.7L Misfire, MIL Lamp on
Posted to GM Driveability on 4/10/2006 8 Replies

This motor was put in Florida about 2 weeks ago. It came in for a p0300. Found that the egr valve was coming on way to soon and creating the misfire. If I unplug the vacuum line to the egr valve, the misfire is not present. In drive, under very slight accelera...

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  Related Documents & Media  1996 Cadillac Fleetwood

 
Message Closed w/FIX

car Vehicle Data

1996 Cadillac Fleetwood

VIN 1GC6DW52PO
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MPFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursOn Accel

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1996 Cadillac Fleetwood

VIN 1GC6DW52PO
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MPFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursOn Accel

Trouble Codes

P0300Multiple Misfire Detected