yer maw
Yes. Low carbon steel is used in the body of the car.
Mainly carbon film no doubt.
on the seatbelt.
on the seatbelt.
Brass bushings inside the electric starter motor.
engine
yer maw
The wheels, the cylinder head and perhaps the body.
It can be used to make a vehicle's body panels. hoses, belts, tire clutches, brake pads, gaskets and body armors.
alternator
a motor machine used for transportation.