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2004 Ford F-150 STX 4.6L Excessive Emissions, Poor Idle Quality, Poor Fuel Economy, MIL Lamp on, Severly over fueling
High every one. This one has us baffled. This truck came to us over fueling severly. Lots of black smoke. We found many codes on enitial scan so we cleared them all. The codes listed were the ones to return. Initialy we found that the fuel rail pressure sensor...
FIX posted 11/17/2011
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14 Replies Received
14 Replies Received
Related Documents & Media | VIN | 1FTRX14W74 |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Idle Quality, Poor Fuel Economy, MIL Lamp on, Severly Over Fueling |
| Occurs | Always |
Trouble Codes
| P0191 | Fuel Rail Pressure Sensor Circuit Performance |
| P0402 | Excessive EGR System Excessive Flow Detected |
| P1550 | Fuel Injector Control Module System Voltage |
| P2196 | Heated Oxygen Sensor (Bank 1 Sensor 1) Biased Rich |
| P2198 | Fuel Quantity Solenoid Circuit Short To Voltage |
| P2271 | Heated Oxygen Sensor (Bank 1 Sensor 2) Signal Stuck Rich |
Message Closed w/FIX
Vehicle Data
2004 Ford F-150 STX
| VIN | 1FTRX14W74 |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Idle Quality, Poor Fuel Economy, MIL Lamp on, Severly Over Fueling |
| Occurs | Always |
Trouble Codes
| P0191 | Fuel Rail Pressure Sensor Circuit Performance |
| P0402 | Excessive EGR System Excessive Flow Detected |
| P1550 | Fuel Injector Control Module System Voltage |
| P2196 | Heated Oxygen Sensor (Bank 1 Sensor 1) Biased Rich |
| P2198 | Fuel Quantity Solenoid Circuit Short To Voltage |
| P2271 | Heated Oxygen Sensor (Bank 1 Sensor 2) Signal Stuck Rich |
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