What Causes Engine Piston Slap?

[Cheyenne]

Engine piston slap is caused by: 1. Bent or twisted engine connecting rods; 2. Excessive carbon buildup in the engine; 3. Poor engine lubrication conditions; 4. High cylinder pressure at high speeds. The functions of an engine include: 1. Generating power through efficient combustion of fuel in the cylinders; 2. Determining the vehicle's power performance, fuel economy, stability, and environmental friendliness. The main components of an engine consist of: 1. Valve train; 2. Crankshaft and connecting rod mechanism; 3. Ignition system; 4. Cooling system; 5. Lubrication system; 6. Starting system; 7. Fuel supply system. Engine maintenance methods involve: 1. Using qualified engine oil; 2. Using qualified coolant and antifreeze; 3. Regularly cleaning radiator scale; 4. Periodically removing engine carbon deposits; 5. Timely replacement of the three automotive filters; 6. Maintaining appropriate engine RPM.