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1999 Ford F-350 Super Duty Lariat 7.3L Poor Fuel Economy, lack of power
This is my first time here so bare with me. Please help I am limited in knoweldge of a diesel. Here we go, The truck came in for a lack of power while pulling a load and horrible fuel mileage. The truck has a history of problem and the original owner sold vehi...
Summary posted 2/8/2005
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Related Documents & Media | VIN | 1FTWX33FXX |
| Engine | 7.3 L / 8 cyl / DIESEL |
| Trans | 6-speed Standard |
| Delivery | FI / Turbo Diesel |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Fuel Economy, Lack of Power |
| Occurs | Under Load, Cruise |
Trouble Codes
| P0470 | Exhaust Backpressure Sensor Circuit Malfunction |
| P0471 | Exhaust Pressure Sensor 1 Performance |
| P0476 | Exhaust Backpressure Regulator Malfunction (Self Test) |
Message Closed w/Summary
Vehicle Data
1999 Ford F-350 Super Duty Lariat
| VIN | 1FTWX33FXX |
| Engine | 7.3 L / 8 cyl / DIESEL |
| Trans | 6-speed Standard |
| Delivery | FI / Turbo Diesel |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Fuel Economy, Lack of Power |
| Occurs | Under Load, Cruise |
Trouble Codes
| P0470 | Exhaust Backpressure Sensor Circuit Malfunction |
| P0471 | Exhaust Pressure Sensor 1 Performance |
| P0476 | Exhaust Backpressure Regulator Malfunction (Self Test) |
Video