Does it turn over?
Is it getting fuel?
Is it getting spark?
You might check your vehicle speed sensor. My 1997 Tracer is acting up along the same lines.
ITs your Starter
wont start
How to install a battery?
1988 cougar will not crank over
check ignition module.
1997 fordexpedition wont start and the theft light is flashing
No spark? No fuel?
Turn the wheel and then try to start it with the key.
your shift interlock is broken. Use a paperclip or screw driver to by pass it. Its that circle by the side of the gearshift. pry it up and press it down with either the screwdriver or paper clip
change fuel pump
needs a ignition cylinder and has to be reprogramed.