 
				
	| 2003 Mercury Mountaineer 4.6L Misfire, MIL Lamp on Condition has occured only 2 times. Only when cold at start up and a few miles after that. Later in the day light stopped flashing and then canceled itself. Vehicle may have been driven 80 miles that day. Performed visual inspection of spark plug, coil connect... 
                        
                            FIX posted 3/24/2005
                               
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 | Message Closed w/FIX 
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| VIN | 4M2DU86W63 | 
| Engine | 4.6 L / 8 cyl / GAS | 
| Trans | 5-speed Automatic (Electronic) | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Misfire, MIL Lamp On | 
| Occurs | Cold, Intermittently | 
Trouble Codes
| P0303 | Cylinder 3 Misfire Detected | 
| P0316 | Misfire Detected On Startup (Within the 1st 1000 Revolutions) | 
Message Closed w/FIX
            
             Vehicle Data
 Vehicle Data
                2003 Mercury Mountaineer
| VIN | 4M2DU86W63 | 
| Engine | 4.6 L / 8 cyl / GAS | 
| Trans | 5-speed Automatic (Electronic) | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Misfire, MIL Lamp On | 
| Occurs | Cold, Intermittently | 
Trouble Codes
| P0303 | Cylinder 3 Misfire Detected | 
| P0316 | Misfire Detected On Startup (Within the 1st 1000 Revolutions) | 
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