Do All Four Engine Mounts Need to Be Replaced Together?

[Penny]

Replacing engine mounts does not require all four to be changed at once. Introduction to Engine Mounts: Typically, the main component of an engine mount is rubber. Its function is to create a flexible connection between the engine and the vehicle body, primarily relying on the rubber cushion inside the engine mount to absorb vibrations generated during engine operation. If the engine mount is damaged (deformed, cracked, or unbalanced), causing severe engine vibration, it should be replaced promptly. Some failed engine mounts may not show visible abnormalities and require tools to confirm whether they are damaged. Symptoms of Engine Mount Failure: If the engine mount is severely aged or cracked, you may feel a loose connection between the engine and the vehicle body during acceleration or braking.