 
				
	| 2002 Ford F-250 Super Duty Lariat 7.3L Misfire Hope you can give me some insight. The pickup run great at idle, but you get about 40 to 50 miles at transmission up shift sometime it will miss. When it misses it feels just like a spark plug wire miss fire. (yes I known it does not have plug wires) Go up... 
                        
                            FIX posted 1/21/2023
                               
                    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 11 Replies Received (View Replies)11 Replies Received (Hide Replies)
 | Message Closed w/FIX 
 | 
| VIN | 1FTNX21F12 | 
| Engine | 7.3 L / 8 cyl / DIESEL | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / DIESEL | 
| Emissions | OBD-II Compliant | 
| Symptoms | Misfire | 
| Occurs | Under Load | 
Trouble Codes
| P0470 | Exhaust Backpressure Sensor Circuit Malfunction | 
| P1248 | Accelerator Pedal Position Sensor Correlation | 
| P1832 | Pressure Control Shift Lock Solenoid Control Circuit Low Voltage | 
| P1876 | Up / Down Shift Switch Performance - Range Switch Not In D3 | 
| U1027 | Standard Communication Protocol -Invalid Or Missing Data For Engine RPM Current | 
| U1262 | Data Circuit Malfunction | 
Message Closed w/FIX
            
             Vehicle Data
 Vehicle Data
                2002 Ford F-250 Super Duty Lariat
| VIN | 1FTNX21F12 | 
| Engine | 7.3 L / 8 cyl / DIESEL | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / DIESEL | 
| Emissions | OBD-II Compliant | 
| Symptoms | Misfire | 
| Occurs | Under Load | 
Trouble Codes
| P0470 | Exhaust Backpressure Sensor Circuit Malfunction | 
| P1248 | Accelerator Pedal Position Sensor Correlation | 
| P1832 | Pressure Control Shift Lock Solenoid Control Circuit Low Voltage | 
| P1876 | Up / Down Shift Switch Performance - Range Switch Not In D3 | 
| U1027 | Standard Communication Protocol -Invalid Or Missing Data For Engine RPM Current | 
| U1262 | Data Circuit Malfunction | 
 11 Replies Received
11 Replies Received
 11 Replies Received
          11 Replies Received
           Related Documents & Media
  Related Documents & Media   Video
Video