What does the M mean on my Ford F150?
What does the M mean on my Ford F150? The "M" or Manual shift lever position can be used to step the transmission up or down through 7 pre-programmed gears manually. Push the lever to the plus position to up shift and to the minus position to down shift. What does the wrench light mean Ford f150? powertrain malfunction indicator light The wrench warning light on Ford vehicles is the powertrain malfunction indicator light. When it illuminates, it means that the computer has detected an issue with your vehicle's powertrain or four-wheel-drive system. What kind of truck was the 1983...