A palindrome for a rotating engine part is Rotor.
rotator
Input, fuel and air.Output, rotating energy.
Rotating energy from the engine forces the drive wheels to turn, forcing the car to move.
Much like your heart pumps blood throughout your body the oil pump in a car engine pumps oil throughout the engine to lubricate moving and rotating parts.
carburetor.
carburetor
it means the motore is rotating faster a dead stop than it should be.
The radiator cools the engine.
Because it engages/disengages the rotating power of the engine from the transmission.
engine?
older engines have carburators