You need gas in the car or a new engine that has to be fixed in the car.When someting is wrong with the engine, there's something wrong with the car.
Whats wrong when an 86 ford aerostar keeps trying to start after the engine is running?
On an interference engine you can have internal engine damage when you attempt to start it. On a noninterference engine it may not start or it may backfire, or miss, if it does start.
Somthings wrong with the engine.
Engine will misfire, or may not start if enough wires are in the wrong place.
Engine won't start
The engine will not start. Need a scaner to scan engine, to see whats wrong.
It means that there is something wrong with the engine and not the battery
you have either no gas or no spark maybe both
Clean the battery cables first.
Try a new battery, or get a jump start. Sometimes there is not enough power in the battery to start the engine.
Using the wrong weight engine oil for that climate, The battery/electrical system is not in good condition,
Unless you already know how to do this, pay a professional. Do it wrong and you will have engine damage when you try to start the engine.