Depending on age and mileage--could be timing chain needs to be replaced
fuel filters tend to get clogged, check the air filter, if nothing improves then start pulling the plugs
1988 cougar will not crank over
transmission is going out and bad
1994 mark viii wont shift into 3rd
sometimes your car wont start and you will be able to tell when you accelerate..your engine wont get as much gas.You can hear the pump when you turn the key if you dont hear the pump shooting fuel through the lines you have a bad pump.
Bad\dirty carburetor or not getting gas.
Defective ignition switch.
safety starting switch
It depends, if u are bothering it then it might be mean, but if u dont it wont bother u
need to replace the coil thing, cost about £40
check the cables
it needs it because the animals will make more so then it wont be able to eat all of them