garage
Garage
a motor car driver
An automobile, a motor vehicle,
It is referred to as the engine or powerplant.
A mechanic, or motor mechanic, or car mechanic.
Call your department of motor vehicles.
A motor mount is just a part holding the motor to the frame of the car. It helps holds the motor in place so when you shift into gears the engine doesn't want to fly out of the car.
garage
That depends on the car, they are not all in the same place on every vehicle.
Chauffeur
The fuel filler.