 
				
	| 2005 Ford Expedition Eddie Bauer 5.4L Poor Idle Quality has rough idle in park but when its in gear it idles smooth if you raise speed up 200rpm above idle its smooth, any ideas on what would cause this problem? I started working on this truck because the cam phasers were making noise just above idle so I used 30 w... 
                        
                            FIX posted 8/30/2016
                               
                    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)
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| VIN | 1FMFU18525 | 
| Engine | 5.4 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | Poor Idle Quality | 
| Occurs | Always | 
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             Vehicle Data
 Vehicle Data
                2005 Ford Expedition Eddie Bauer
| VIN | 1FMFU18525 | 
| Engine | 5.4 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | Poor Idle Quality | 
| Occurs | Always | 
 16 Replies Received
16 Replies Received
 16 Replies Received
          16 Replies Received
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