I have no purpose in the engine of a car but without me the engine does not work. What am I?



Answers:
The 'Nut' that sits behind the wheel?
The driver
the battery
If you mean you are not part of the engine, then I guess you are either Air or fuel.
Ignition key ?
electrical system / fuel / operator
Retarded?
A battery,
a key?
The nut behind the steering wheel.
Are you the ignition Key?
your the twit that drives the car LOL
Your a bufoon
he said ENGINE so that cant be the driver or the key dumbasses

Air..
I must be the battery and without it the engine doesn't start.
But I have no purpose in the engine .. that is ..Battery!
Battery..who said air? air has alot to do with an engine
you

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