Regardless you have a new or old car, the desire to keep it in good working order is the same. So when a specific thing goes wrong, we all tend to react the same manner and be anxious about it. And, specifically when it comes to the transmission, you can already think about yourself with a huge bill. If the gear shift of your GMC Sierra shakes, you’ve come to the correct place, because in this content we will try to wipe off your fears and explain firstly why the gear shift of your GMC Sierra can vibrate, and secondly, what to do to remedy this problem.

gear-shift-vibrationsgmc-sierra

Why does the gearshift lever of my GMC Sierra shake?

So let’s begin this content with the origins of a gear shift that shakes on GMC Sierra, there are two different situations, here they are:

Gear Shift lever on GMC Sierra shaking in neutral

First of all, it is likely that your gear shift knob shakes only when you are in neutral, or your clutch pedal is depressed, and when you accelerate this feeling disapear. This is the most common case. The origin of this problem is quite simple, often it happens on old automobiles or vehicles that have been driven a lot. The truth is, with time, components including the suspensions or silent blocks are put under great strain and lose their role as vibration reducers. In case the shift knob vibrates when starting or stopping on your GMC Sierra, it is undoubtedly engine or gearbox silent blocks that are dead. In fact, their purpose is to reduce and absorb all the couplings and shaking of the engine and gearbox. If these are broken, these vibrations will have repercussions on other components such as the gear lever of your GMC Sierra for example.

Gear Shift lever on GMC Sierra which vibrates when accelerating

The second case of a speed lever that shakes a lot on GMC Sierra and a little less classic. In fact, in most situations, the rise in engine speed should blunt these tremors. If in your scenario when you accelerate this shake does not decrease or worse, you will have to correct it quicker. Obviously, although more difficult to detect, there are several components that may be to blame for the vibrations in the gear shift of your GMC Sierra:

  • Worn gearbox bearings, which triggers serious vibrations
  • An anomalous play in the gimbals.
  • An off-center clutch, or other parts misaligned caused by a repair on your engine

What if the gearshift lever on my GMC Sierra shakes?

Now let’s go forward to the section you are probably most enthusiastic about, now that you have identified the cause of the gearshift that vibrates on your GMC Sierra you’ll have to put things back to normal to stop it.

If you are in the case where it only vibrates at idle, it will be cheap to remedy this problem. After reviewing which silent blocks were generating this vibration, you will have to either change the engine mounts or the gearbox mounts . This procedure can be done whether or not you have some tools and some basic mechanical expertise.
To finish , if you are in the case where your gear lever shakes when you accelerate with your GMC Sierra, there is only one option, which is to go to your auto mechanic. Obviously, waiting is not a good solution because you risk injuring other elements, and, considering a precise and complete analysis without any help is very complex. Your motor mechanic will be best able to remedy your problem accurately.
If after examining or changing them you still have the feeling that the engine of your GMC Sierra is still shaking, do not think twice to consult our content on this subject to remedy your problem.

If you have any additional questions about the GMC Sierra, do not hesitate to consult our GMC Sierra category.