Hearing a mysterious noise from your car does not tend to reassure, and although it could be not a big deal, it is also conceivable that it is a symptom of a significant failure on approach. Noticing a noise originating from the rear end of your GMC Sierra may signal a visit to your mechanic in the near future, like just a rock in the tread of a car tire. To help you discover the triggers, our team has produced this content page which should help you to see more clearly. First, we will check out what the different noises and concerns linked to your GMC Sierra rear end noise are, and second, what your solutions are if the trouble is not included in this list.
Components that can generate noise in the rear end of my GMC Sierra
Rear end loud noise GMC Sierra
If you discover a loud noise on the rear end of your GMC Sierra, it may be connected to your wheels. Indeed, the wheels can be at the origin of this vibration. Two options are then possible, first of all, wheel balancing may be faulty (loss of lead weight which fulfils this role), which causes an imbalance in the wheel’s logical path and therefore its vibration. To verify this, check out look at the presence of your balancing seals on your rims. Finally, it is also conceivable that a deformed or pre-used tyre may have the same types of symptoms and causes this rear end lound noise on your GMC Sierra. The deformation of a tyre, following an impact for example, will cause it to stick poorly to the ground and therefore noise will arise. In any case, take into account to examine the tread and sidewall of your tires. Another possibility is that your exhaust pipehas a hole in it or a collar has become loose. Bear in mind to go under your GMC Sierra while the engine is running and examine the sound of your exhaust pipe to find possible exhaust gas leaks. If you find out of a loud noise but the trigger is not present here, we recommend highly that you go through this content page about loud noise on GMC Sierra, which might possibly give you more ideas.
Rear end noise slamming GMC Sierra caused by your suspension
If you know a clicking noise on the rear axle of your GMC Sierra, it is conceivable that the suspension part of your car may be damaged. Indeed, when the steering unit of your car is activated, the damping unit of your car may be the trigger of the trouble. Indeed, it is not abnormal for the shock absorber cup to be out of order or for the shock absorber bearings to be out of order. Bear in mind to examine the condition of these two elements. For more details, browse our article on suspension noise on GMC Sierra.
Squeaky noise rear end GMC Sierra based on your bearings
A squeaking noise in the rear end of your GMC Sierra can also result from premature wear of your bearings. Indeed, bearings play a fundamental role in the proper handling of the car while driving. When you turn strongly, at high or low speed and bring the direction to a stop, the pressure exerted on the bearings is higher than if you turn slowly, it can create sounds close to a creaking sound if they are worn. Bear in mind to examine their condition. If you want more information about bearing noise on GMC Sierra, it’s here.
What if I still haven’t fixed the rear end noise of my GMC Sierra
If you still haven’t found a remedy despite the different alternatives described here and the noise from the rear end of your GMC Sierra lasts, it is conceivable that the trouble is connected to other mechanical elements and that this failure is less common. Feel free to read this article on suspension noise on GMC Sierra which will eventually give you other ideas to help you solve your trouble. Do not leave this trouble lying around in any case and take your car to your auto mechanic to preserve your car and your safety.