What is the proper engine idle speed? Does it have anything to do with displacement?
For a stereotyped car, the idle speed of the engine is related to the coolant temperature, battery voltage, whether it is equipped with an air conditioner, etc., and has nothing to do with the engine displacement. It is set by the car factory according to the needs of the vehicle performance, and is controlled by […]
What is the proper engine idle speed? Does it have anything to do with displacement? Read More »