Discovering regular noises from your car is never comforting, so hearing strut mount noises on your GMC Sierra can be worrying. This warning sign may be a sign of a minor problem as well as a warning of a much larger repair to come. In any case, it is important to examine the origin and take the necessary actions to correct the problem, it is with this in mind that we wanted to produce this paper to support you see more clearly. We will first have a look at the fonction and the different kind of strut mounts, then, what can be the origin of a strut mount noise on your GMC Sierra, and what symptoms this means.
The different types of strut mount and their utility on your GMC Sierra
If you discover strut mount noise on your GMC Sierra, you must be able to determine which strut mount are involved. Their main task is to absorb vibrations. We will now look at the different types of strut mount to support you see more clearly and locate and distinguish them more easily.
Classical strut mount on GMC Sierra
The most classic strut mount is composed of two metal parts, between these two parts, is put a rubber part. The metal parts join the two components together (example: the car chassis and the engine), and the rubber part comes when it acts as a shock absorber.
strut mount anti-tilting on GMC Sierra
This kind of block strut mount, generally has the shape of a rod with two elastic parts on either side of it, of each of these two blocks start from the spacers which are employed to fix each of the parts to be joined together. When not represented in this style, it is constructed of a cylinder block with a spacer in its center. The assemblage being encircled by a metal support, one of the two parts is linked by the rubber part and the other by the spacer.
Balancer strut mount on GMC Sierra
Balance type strut mount have a vertical usage, they are generally used as strut mount for the engine block. They are effective in compression and dampen the shocks and vibrations that the engine block may endure.
Hydraulic strut mount on GMC Sierra
Finally, the hydraulic strut mount is more accomplished, which will not rely mainly on the use of rubber as a damping material, but on a hydraulic system filled with oil whose pressure will vary according to its use and whose control can be done electronically for the most technical.
The different symptoms and noises of strut mount on your GMC Sierra
- You feel vibrations, loud noises of silentblocks on your GMC Sierra
- You feel jolts when starting your GMC Sierra
- Your speeds are jumping or not going well
If you are feeling loud sounds, it is a good bet that some of the strut mount noises of your GMC Sierra are caused by the end of life of one of them. It is now time to distinguish when the noise appears and from which component of your car it comes from. If it is loud noises when you pass over bumps or uneven roads, it may be your engine strut mount or stabilizer bar that are worn. If this loud sound on GMC Sierra doesn’t come from one of your strut mount, read this content page to find others answers.
If it is rather during the start that you are encoutering jerky feelings and thumping noises coming from a strut mount of your GMC Sierra. It may be your engine strut mount that are involved. In the event that the steering is not required and you start straight, it is most likely the force created by the engine and transmission during start-up that causes the engine block to move and the worn strut mount no longer absorb these shocks. It is very easy to replace them, all you need to do is install a hydraulic jack and raise the engine and replace the strut mount on your GMC Sierra.
Same as above, if your gears are having trouble shifting, but you consider that your clutch is in good condition and your gearbox is not cracking especially, you will have to reflect on swapping the engine strut mount on your GMC Sierra. Indeed, the vibrations not attenuated by them, will generate a loud strut mount noise on your GMC Sierra and prevent the gears from shifting properly, and will even be able to blow them up.
