Like humans, vehicles are also composed of several systems in order to function. Without the skeletal system, a person cannot stand, walk or run, it's like you're missing one-half of your human existence. Meanwhile, vehicles have also a skeletal system in the form of the engine mount. Your Pontiac engine mount act as the joints in different parts of your vehicle's chassis or its framework. This device allows you to rotate the vital components while keeping them in their proper alignments. Your Pontiac engine mount serves as a shock absorber by reducing the noise and the vibration so they will not be felt and disturb the occupants of the vehicle. Transmission mounts and engine mounts are not actually the same. The transmission mounts function with the engine mount in order to control the torque and lessens the vibration to move into the chassis, while the engine mount is simply attached to the transmission mount. The transmission mounts is the chief responsible in keeping the linkages in proper positions. They comprised the structures situated at the rear support of the transmission assembly and the right angling of the front located at the driveshaft. Generally, mounts are created from steel and rubber. The rubber made ones are the most sensitive to chemicals, vapors, and heat. Once it deteriorates, the vibrations and the noise are felt inside the vehicle. But the worse scenario, the disassembly of the components and the unintended speed up will be experienced. A damaged engine mounts causes leaks in the exhaust pipes or punctured radiator which are very dangerous. So if your engine mount is broken, have it replaced right away. You can check out our site for the wide varieties of Pontiac engine mounts.