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2015 Ford F-150 XLT 2.7L Excessive Emissions, Poor Idle Quality, Cuts out, Stall, Poor Fuel Economy
Runs very rich, had no upstream O2 response. replaced O2 sensors, got response then started running Very rich again. Checked all sensors, within range except fuel trims would not change, even after introducing large vacuum leak.
Summary posted 5/30/2025
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Related Documents & Media | VIN | 1FTEX1CP7F |
| Engine | 2.7 L / 6 cyl / GAS |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection / GDI |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Idle Quality, Cuts Out, Stall, Poor Fuel Economy |
| Occurs | Always |
Trouble Codes
| P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage |
| P0151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage |
| P0C2A | |
| P2196 | Heated Oxygen Sensor (Bank 1 Sensor 1) Biased Rich |
| P2198 | Fuel Quantity Solenoid Circuit Short To Voltage |
Message Closed w/Summary
Vehicle Data
2015 Ford F-150 XLT
| VIN | 1FTEX1CP7F |
| Engine | 2.7 L / 6 cyl / GAS |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection / GDI |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Idle Quality, Cuts Out, Stall, Poor Fuel Economy |
| Occurs | Always |
Trouble Codes
| P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage |
| P0151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage |
| P0C2A | |
| P2196 | Heated Oxygen Sensor (Bank 1 Sensor 1) Biased Rich |
| P2198 | Fuel Quantity Solenoid Circuit Short To Voltage |
Video