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	 2005 Ford F-250 Super Duty King Ranch 5.4L Poor Idle Quality, Misfire 
		
		Hello and thanks again for any help. Three shops have worked on this one already and now its my turn. 2005 ford f250 5.4 gas engine. Runs extremly bad at idle, I have codes for missfires on cylinders 3,4,7,and 8. It also is running lean on both banks. I have c... 
                        
                            FIX posted 7/1/2008
                             
                 
                            
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| VIN | 1FTSW20505 | 
| Engine | 5.4 L / 8 cyl / GAS | 
| Trans | 5-speed Automatic (Electronic) | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Poor Idle Quality, Misfire | 
| Occurs | Always | 
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) | 
| P0174 | Fuel System Too Lean (Bank 2) | 
| P0303 | Cylinder 3 Misfire Detected | 
| P0304 | Cylinder 4 Misfire Detected | 
| P0307 | Cylinder 7 Misfire Detected | 
| P0308 | Cylinder 8 Misfire Detected | 
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 Vehicle Data
                2005 Ford F-250 Super Duty King Ranch
| VIN | 1FTSW20505 | 
| Engine | 5.4 L / 8 cyl / GAS | 
| Trans | 5-speed Automatic (Electronic) | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Poor Idle Quality, Misfire | 
| Occurs | Always | 
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) | 
| P0174 | Fuel System Too Lean (Bank 2) | 
| P0303 | Cylinder 3 Misfire Detected | 
| P0304 | Cylinder 4 Misfire Detected | 
| P0307 | Cylinder 7 Misfire Detected | 
| P0308 | Cylinder 8 Misfire Detected | 
                            
18 Replies Received
          18 Replies Received
          
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