 
				
	| 2006 Lincoln Navigator Ultimate 5.4L Poor Idle Quality, Misfire, MIL Lamp on This vehicle came in for a running rough diagnoses. The vehicle had codes P0308 for cylinder #8 misfire and P0316 for misfire at start up. The first thing I did is replace the spark plug and coil for the #8 cylinder (I did one cylinder per customer request due... 
                        
                            Summary posted 11/3/2014
                               
                    iATN Members:  Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle 16 Replies Received (View Replies)16 Replies Received (Hide Replies)
 | Message Closed w/Summary 
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| VIN | 5LMFU27586 | 
| Engine | 5.4 L / 8 cyl / GAS | 
| Trans | 6-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On | 
| Occurs | Cold | 
Trouble Codes
| P0308 | Cylinder 8 Misfire Detected | 
Message Closed w/Summary
            
             Vehicle Data
 Vehicle Data
                2006 Lincoln Navigator Ultimate
| VIN | 5LMFU27586 | 
| Engine | 5.4 L / 8 cyl / GAS | 
| Trans | 6-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On | 
| Occurs | Cold | 
Trouble Codes
| P0308 | Cylinder 8 Misfire Detected | 
 16 Replies Received
16 Replies Received
 16 Replies Received
          16 Replies Received
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