How It Works Engine oil forms a coating on the moving parts of the vehicle's engine to protect against friction and heat damage related to combustion.
(It; Works; ) (Engine oil; forms; a coating on the moving parts of the vehicle's engine to protect against friction and heat damage) (heat damage; related; to combustion)
It Engine oil heat damage
Works forms related
a coating on the moving parts of the vehicle's engine to protect against friction and heat damage
to combustion