How to reset engine light on ford Taurus?
How to reset engine light on ford Taurus? In these situations, you have to manually reset the engine light with a socket wrench.Pull the hood-release lever and turn off the engine. Lift the hood and use a socket wrench to remove the negative terminal of the battery.Allow five minutes to pass for all systems to reset on the Ford Taurus. What's the trouble code for a Ford engine? Trouble Code. Fault Location. Probable Cause. P0171. Fuel trim (FT) system too lean, bank 1. Intake/exhaust leak, AIR system, MAFNAF sensor, fuel pressure/pump, injector (s), HO2S. P0300. Random Cylinder Misfire (Cylinder Not...