How many engine mounts does the transmission have?
3 Answers
The transmission engine has a total of 3 mounts. They are fixed to the body frame, and if one is damaged and not replaced in time, it will disrupt the balance and accelerate the damage to the other two. Function of engine mounts: Engine mounts are rubber blocks placed between the engine and the frame. Their purpose is to reduce vibration and cushion the impact during engine operation, while also securing the engine in place. The mounts endure continuous repetitive impacts, which can cause the rubber to fatigue and generate high heat. Over time, the vibration-damping rubber will age, reducing its effectiveness, and replacement is necessary to prevent the transmission of engine vibration and shock into the vehicle cabin. Transmission: The car transmission is a set of gears that coordinate the engine's speed with the actual driving speed of the wheels to optimize engine performance. The transmission can create different gear ratios between the engine and the wheels while the car is in motion.
I've been driving for over twenty years and have dealt with numerous engine mount issues. Typically, there are three transmission engine mounts: one on the left side of the engine, one on the right side, and another beneath the transmission. These three components work together to support the engine and transmission, absorbing vibrations to prevent shaking inside the car. If just one mount fails, you'll feel significant shaking during acceleration, and in severe cases, the engine might even shift. I recommend new car owners to have them checked regularly, especially for older vehicles frequently driven on bumpy roads. Replace them when they're worn out—it's not expensive but can extend the lifespan of the parts. Just ask the technician to take a quick look during routine maintenance; don't wait until the noise becomes unbearable to address it.
As a guy who frequently works on cars, I've noticed that the structure of transmission engine mounts varies from car to car, but there are generally three main mounting points: one engine mount on each side plus a transmission mount. The transmission section usually has just one or two fixing points, connecting to the body to prevent the transmission from bouncing. If you feel delay or vibration when shifting gears, it's mostly caused by aging mounts. I once had an old car with a cracked mount, and I had to use a jack to support it before repair for safety. When inspecting, look for rubber or hydraulic parts from under the car, and don't mess with them yourself. If there's oil leakage, it's better to find a professional. Adding an anti-vibration rubber strip during maintenance can extend durability, which only costs a few dollars.