How often should engine mounts be replaced?
2 Answers
There is no fixed interval for replacing engine mounts. The methods to determine whether engine mounts need replacement are: 1. Check if the engine mount rubber is cracked; 2. Sit inside the car and feel if the vibration is noticeably stronger than before - this occurs when the rubber component hardens with age and loses its vibration damping capability. Engine mounts are located on the left, right, and rear sides of the engine. Their functions include: 1. Absorbing vibrations generated during engine operation through their rubber components to eliminate resonance; 2. Providing vibration reduction through hydraulic oil contained in the mounts.
The timing for replacing engine mounts depends on your driving habits and the condition of your vehicle. Through years of driving experience, I've found that it's generally recommended to inspect them every 60,000 to 100,000 kilometers or every 5 to 7 years. For instance, if you frequently drive on rough roads, the wear will be faster. Symptoms like severe steering wheel vibration at idle or clicking noises during acceleration indicate aging mounts. Delaying replacement not only makes driving uncomfortable due to increased vibration but may also cause engine displacement, potentially damaging the transmission or exhaust system—leading to costly repairs. I've seen many owners neglect this, only to experience sudden severe vibrations on highways requiring emergency fixes. So, during routine maintenance, have a technician check the rubber mounts for cracks to prevent issues—saving money and ensuring safety. Remember, adding small checks to regular maintenance extends your car's overall lifespan.