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1999 Ford F-250 Super Duty Lariat 7.3L Poor Idle Quality, Stall, Misfire, Poor Fuel Economy
This powerstroke has got me to the point of frustration. It got water in the fuel about two weeks ago and will not idle and has very little power, feels like its running on five cyclinders. I have buzz tested the injectors and they sound good. I have also trie...
FIX posted 5/19/2003
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Related Documents & Media | VIN | 1FTNF21F2X |
| Engine | 7.3 L / 8 cyl / DIESEL |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / HFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Stall, Misfire, Poor Fuel Economy |
| Occurs | Always, Cold, Hot, Idle |
Trouble Codes
| P0470 | Exhaust Backpressure Sensor Circuit Malfunction |
| P0500 | Vehicle Speed Sensor Circuit Low Input |
| P0720 | Countershaft Speed Sensor Circuit Malfunction |
| P1140 | EGR Throttle Control Circuit Open |
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Vehicle Data
1999 Ford F-250 Super Duty Lariat
| VIN | 1FTNF21F2X |
| Engine | 7.3 L / 8 cyl / DIESEL |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / HFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Stall, Misfire, Poor Fuel Economy |
| Occurs | Always, Cold, Hot, Idle |
Trouble Codes
| P0470 | Exhaust Backpressure Sensor Circuit Malfunction |
| P0500 | Vehicle Speed Sensor Circuit Low Input |
| P0720 | Countershaft Speed Sensor Circuit Malfunction |
| P1140 | EGR Throttle Control Circuit Open |
Video