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1992 Ford F-150 Custom 5.0L Poor Fuel Economy, MIL Lamp on
This vehicle has had a history of the "check engine" light coming on, (last two owners over the last few years). The O2 sensor has been replaced repeatdly. I have checked the O2 sensor heater circuit and the grounds are ok. I have checked the O2 sensor signal ...
FIX posted 12/8/2002
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Related Documents & Media | VIN | 2FTEF14N7N |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / PFI |
| Emissions | Federal |
| Symptoms | Poor Fuel Economy, MIL Lamp On |
| Occurs | Hot, Intermittently |
| Misc. | 4X4 |
Trouble Codes
| 41 | Insfficient O2 Sensor Switching |
Message Closed
Vehicle Data
1992 Ford F-150 Custom
| VIN | 2FTEF14N7N |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / PFI |
| Emissions | Federal |
| Symptoms | Poor Fuel Economy, MIL Lamp On |
| Occurs | Hot, Intermittently |
| Misc. | 4X4 |
Trouble Codes
| 41 | Insfficient O2 Sensor Switching |
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