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1997 Ford E-350 Econoline 7.3L Poor Fuel Economy
i've eliminated all posibilites except for [...] pressure regulater&[...] problem as i see it is that the butterfly is closing(shutting the flow of [...])on acceleration! can anyone explain to me how this system works? the regulator is a valve with a solenoid ...
FIX posted 1/11/2001
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| VIN | 1FTJS34F1V |
| Engine | 7.3 L / 8 cyl / DIESEL |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Fuel Economy |
| Occurs | Hot, Under Load, Intermittently |
Trouble Codes
| P0471 | Exhaust Pressure Sensor 1 Performance |
| P0472 | Exhaust Pressure Sensor 1 Circuit Low |
| P1248 | Accelerator Pedal Position Sensor Correlation |
Message Closed w/FIX
Vehicle Data
1997 Ford E-350 Econoline
| VIN | 1FTJS34F1V |
| Engine | 7.3 L / 8 cyl / DIESEL |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Fuel Economy |
| Occurs | Hot, Under Load, Intermittently |
Trouble Codes
| P0471 | Exhaust Pressure Sensor 1 Performance |
| P0472 | Exhaust Pressure Sensor 1 Circuit Low |
| P1248 | Accelerator Pedal Position Sensor Correlation |
Video