 
				
	| 2004 Ford F-150 Heritage XL 4.6L Poor Idle Quality, Misfire, MIL Lamp on Bear with me ford techs. This is a real hair puller. Truck came in with multiple misfires, mostly on bank 1. Checked cat, and it was plugged almost totally. Replaced all cats on both sides with oem parts. After we got the truck back from the exhaust shop. I in... 
                        
                            Summary posted 7/23/2006
                               
                    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 9 Replies Received (View Replies)9 Replies Received (Hide Replies)
 | Message Closed w/Summary 
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| VIN | 2FTRF17WX4 | 
| Engine | 4.6 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On | 
| Occurs | Always | 
| Misc. | Multiple Misfires | 
Trouble Codes
| P0401 | EGR System Insufficient Flow Detected | 
| P0402 | Excessive EGR System Excessive Flow Detected | 
| P0403 | EGR Control Circuit Malfunction | 
| P0404 | EGR Control Circuit Range/Performance | 
| P2195 | Air Fuel Sensor (Bank 1 Sensor 1) Signal Stuck Lean | 
Message Closed w/Summary
            
             Vehicle Data
 Vehicle Data
                2004 Ford F-150 Heritage XL
| VIN | 2FTRF17WX4 | 
| Engine | 4.6 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On | 
| Occurs | Always | 
| Misc. | Multiple Misfires | 
Trouble Codes
| P0401 | EGR System Insufficient Flow Detected | 
| P0402 | Excessive EGR System Excessive Flow Detected | 
| P0403 | EGR Control Circuit Malfunction | 
| P0404 | EGR Control Circuit Range/Performance | 
| P2195 | Air Fuel Sensor (Bank 1 Sensor 1) Signal Stuck Lean | 
 9 Replies Received
9 Replies Received
 9 Replies Received
          9 Replies Received
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