What are the reasons for difficult hot starts in gasoline engines?
1 Answers
Gasoline engines have difficulty starting when hot due to insufficient cylinder pressure caused by poor cylinder sealing, or it may be caused by an overly rich air-fuel mixture making the car hard to start. The cylinder is closely related to the vehicle's displacement. Engine displacement is an important indicator for measuring a car. Overview of engine displacement: Displacement, a specialized term in hydraulic transmission, refers to the volume of fluid inhaled or discharged per stroke or cycle. Engine displacement is an important parameter for measuring a vehicle. The displacement identifier is usually located at the rear of the vehicle. Engine cylinder displacement: The spatial volume through which the piston moves from top dead center to bottom dead center is called cylinder displacement; if the engine has multiple cylinders, the sum of all cylinders' working volumes is called engine displacement. It is generally expressed in liters (L).