How to Solve the Problem of Engine Piston Slap?

[LaAbel]

Engine piston slap problem can be solved by following these steps: 1. Identify which cylinder has the problem; 2. Remove the fuel injector and add a small amount of engine oil into the cylinder through its installation hole; 3. Extract the piston connecting rod assembly and check the fitting clearance; 4. Inspect the bending and twisting deformation of the connecting rod; 5. During assembly, check the installation direction of the piston to reduce the chance of engine piston slap. In daily vehicle use, we should pay attention to proper engine maintenance, such as using high-quality engine oil, qualified coolant, regularly cleaning radiator scale, removing carbon deposits from the car, timely replacing the three filters of the car, and maintaining a reasonable engine speed.