It is never enjoyable to find out a sound you don’t know anything about and comes from your car. So what if you define a noise that lasts in the cabin of your Buick LaCrosse? It is highly possible that this is a small problem, but before being sure of that, it is better to do some verifications. Our team has produced this article to help you identify and fix this cabin noise. First, we will look at those that come from the dashboard, later noises from the cabin, the doors, and finally the plastic noises on Buick LaCrosse that appear when it is hot.cabin-noisebuick-lacrosse

Reasons that can cause noise in the passenger cabin of your Buick LaCrosse

I feel plastic rattling noises on the dashboard Buick LaCrosse

One of the possible explanations that can make a plastic rattling noise in your Buick LaCrosse is that your dashboard, after an intervention or vibrations suffered during its lifetime, it may have fasteners that have come loose or unscrewed. Try to identify the precise location of this plastic rattling noise on Buick LaCrosse and using your vehicle’s technical manual try to verify the tightness of all the screws involved. Otherwise take your car to your mechanic.

I experience noises in the cabin Buick LaCrosse

The second most common possibility of a cabin noise in your Buick LaCrosse is that some components that come apart may be loose, either because of too frequent disassembly that would have reduced the holding between these elements, or because of vibrations. Think about checking your ceiling light which is frequently the cause of a cabin noise on Buick LaCrosse. Otherwise open your doors, those closest to the origin of the noise and verify all the openings, covers that are present there, some may have moved and therefore vibrate while driving. Generally putting them back in place or gluing them is enough to fix the problem.

I encounter door noises on my Buick LaCrosse

If you feel a plastic noise on the doors of your Buick LaCrosse, it is possible that it is one of your door trim fasteners that is damaged, or a screw from an internal mechanism of the glass for example or the loudspeaker that has unscrewed and therefore makes the part in question to rub against the door interior. Feel free to disassemble your door trim to find the origin of this plastic door noise on Buick LaCrosse. For more information on door noises on Buick LaCrosse, feel free to read this article.

I find out a cabin noise when hot Buick LaCrosse

If, on the other hand, you hear cabin noises in your Buick LaCrosse when summer starts or when the outside temperature is warm, it is sadly obvious that this symptoms manifests itself more during these cycles. Indeed, plastic being a rather flexible material will expand with heat and will therefore much more easily rub on other plastic or metal parts, this is what will cause cabin noises when hot on your Buick LaCrosse. It is difficult to resolve this problem, you can always look for the exact source of the noise, and try to put foams or tape between the expanding parts to limit their noise from their expansion.