How To Stop Rear View Mirror From Vibrating?

The first step when driving is always to learn the laws of the road and prepare your vehicle in advance. A well-adjusted rear-view mirror makes for a safer driving experience when used with authority. While driving, it’s important to quickly check all mirrors before making any sudden stops, switching lanes, turning, or accelerating. As soon as the problems related to the rear-view mirror start occurring it can be pretty risky as well as frustrating. In case you’re wondering how to stop rear view mirror from vibrating?

What Is The Purpose Of The Rear-View Mirror In Vehicles?

The rear-view mirror serves many purposes that help keep you safe as a driver. It promotes an alert driving experience by allowing you to see behind your vehicle without turning your head. By checking the rear-view mirror, you can monitor traffic and prepare for any potential dangers.

It’s also helpful with parking as it gives a clear line of sight to the sides and rear of the vehicle. The rear-view mirror is a great asset when backing into a parking space, parallel parking, and exiting a parking space.

Most driving instructors suggest checking your mirrors every five to eight seconds with a glance. It’s important not to stare off into your rear-view mirror as you can miss hazards in front of you. Your rear-view mirror is a tool, and its helpfulness has been proven effective for decades.

How Does The Rear-View Mirror In Vehicles Work?

The rear mirrored surface reflects the headlights up and out of your eyes. The interior rearview mirror of most cars has an ingenious variation, in which the surface of the glass is not parallel to the mirror at the back. The rear-view mirror is augmented by one or more side-view mirrors, which serve as the only rear-vision mirrors on trucks, motorcycles, and bicycles.

It is usually placed at the top of the windscreen inside the cabin. Generally, vehicles also have a pair of mirrors attached to the body from the outside. They are popular as ‘side mirrors’ or Outer Rear View Mirrors (ORVM) which serve the same purpose.

Nowadays, manufacturers make mirrors by using convex lenses compared to the plain glass used previously. The use of convex lenses has substantially increased the capacity of mirrors to grasp distant images. However, the objects in the rearview mirror are closer than they appear. This is because the convex lens projects smaller images of the objects.

Hence, manufacturers print a warning message on the rearview mirror which reads ‘objects in the rearview mirror are closer than they appear.’ Therefore, to avoid accidents, car rearview mirrors carry this warning message.

There Are 2 Types Of Rearview Mirrors That Modern Cars Employ.

1. Anti-Glare Mirrors:-

The anti-glare mirrors are also known as ‘Day/Night’ mirrors. You can operate them in two positions i.e. during the day and the night. So, this could considerably reduce the reflected light beam entering the eyes of the driver. Their slightly triangular shape bestows this property upon them.

2. Automatic Dimming Mirrors:-

Automatic dimming mirrors are the advanced type of mirrors that use sophisticated electronic components to reduce the intensity of bright light falling on them. They work on the principle of electrochromic.

How To Stop Rear View Mirror From Vibrating?

One of the most annoying rattles in the car is the rearview mirror. If you are suffering from this issue because when you grab the mirror to adjust it for driving it will stop. When you let go, it continues rattling. The cause is the actual mirror is resonating against the plastic mirror housing. To resolve the issue you can follow these below-mentioned steps.

Step 1:-

Fold up the paper 3 times or more so that it barely fits between the mirror and the housing. The idea here is to push the mirror away from the housing so you can see a gap. Gently push the mirror towards the engine so it moves away from the housing while you insert these paper tabs. You have to create a bigger gap than would normally be there or this won’t work.

Step 2:-

Cut the silicone caulk tube applicator just enough to let the product run through it. You could even just jam a pin through the top so you have a pinhole for it to go through. A nail would pierce too big of a hole. You want this to be as clean as possible.

Step 3:-

Apply silicone to the perimeter of the mirror. You want the silicone to get into the gap you created with your paper spacers. Skip over the spots with the spacers.

Step 4:-

Grab a lint-free towel and wipe around the perimeter. The idea here is to clean your mess while also pushing the silicone caulk further into the gaps. Also, use the towel to clean any other spots on the mirror where you might have messed up. If you don’t clean it now, it will be way harder later.

Step 5:-

Once you’re done cleaning up, immediately remove the spacers. If you did this properly, the caulk will form a small bead where the mirror is now being compressed against the mirror housing. This pushes the silicone out and allows it to bond properly which will help to resolve the issue of how to stop rear view mirror from vibrating?

Step 6:-

Now, wait for 24 hours. Don’t touch the mirror. You need this to dry completely.

Step 7:-

If you have followed all the steps properly, your rearview mirror rattle should be gone.

Hence, if you’re still wondering how to stop rear view mirror from vibrating? and you see no results it’s better to ask for help from professionals.

What Does The Switch On The Bottom Of The Rearview Mirror Do?

If you have a manual rearview mirror, there’s a switch or tab at the bottom. It should move up and down. Changing the switch’s position changes the way the mirror works. Flip it one way and you’re in daytime driving mode, with everything crisp and clear. Flip it the other way, and it changes to nighttime driving mode. The reflection is dimmer and harder to see when it’s light outside, but it is meant for nighttime driving and dims the glare from headlights behind you.

How Does The Switch Work Of The Bottom Of The Rearview Mirror?

Your rearview mirror glass isn’t flat it’s a wedge of glass that’s thicker on one end than the other. When you flip the switch at the bottom of the rearview mirror, the wedge moves.

In daytime driving mode, the back surface of the mirror is what reflects light and images. When you flip the switch and change the orientation of the mirror glass, the front section is responsible for what you see. Because the light and images must first travel through the backside of the glass before hitting the front and bouncing back to you, the image is dimmer and the glare of headlights behind you is greatly reduced.


The above-mentioned information about how to stop rear view mirror from vibrating? we hope this will be helpful to all the readers. If anybody’s doubts persist feel free to comment in the comment section below. We’ll try to solve your doubts as soon as possible.

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