
2002 Cadillac DeVille DHS 4.6L Misfire
I have a missifire on #5 cylinder only at times under 4th gear light load and when decelling and light throttle in OD. I have swapped coil cassettes, replaced spark plugs and boots on all odd # cyls (so I would'nt have to pull that rear cassette again), perfor...
FIX posted 3/28/2008
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Message Closed w/FIX
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VIN | 1G6KE57Y12 |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SEFI |
Emissions | OBD-II Compliant |
Symptoms | Misfire |
Occurs | On Decel, Cruise |
Misc. | Dhs |
Trouble Codes
P0300 | Multiple Misfire Detected |
Message Closed w/FIX
Vehicle Data
2002 Cadillac DeVille DHS
VIN | 1G6KE57Y12 |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SEFI |
Emissions | OBD-II Compliant |
Symptoms | Misfire |
Occurs | On Decel, Cruise |
Misc. | Dhs |
Trouble Codes
P0300 | Multiple Misfire Detected |