Have you ever gone through a situation where you buy a car and the car rattles when turning on? Here is the solution to it. Driving a car that runs smoothly is like a boon to the car owner. But many a time, we find the car making unpleasant noise which might disturb everyone.
Also, the most tedious job is to find why and from where is the rattling sound being produced when the car is turned on. Some noise can also be a matter of concern or can be casual. Below are the reasons why does the car rattles when turning on.
If handled with care and attention, it can save a lot of money with time. Also, life can be saved. Below are some methods on which we would like to shed some light on so that you can resolve it by yourself if it happens with you.
Table of Contents
Why The Car Rattles When Turning On?
The rattling of the car, when turned on, is disgusting and the probability of any car to rattle after some days is very high. So, go through the article till the end which will surely help you to fix yours.
1. Exhaust System Might Be Loose
The car rattles, when turning on, can be due to the loose parts of your exhaust system. You need to know that the exhaust system consists of support brackets that might be loose or not mounted properly.
They predominantly get loose or rusted. Here is the solution to this. Get down and hover your hands around the brackets, if any part moves then that is the region that is to be solved. Because ideally there should not be any loose part underneath.
2. Damage Under The Vehicle
Since the exhaust system is made up of very small and many machines if any machine is disassembled or shifted the rattling sound will be produced. You can take your car to the technician or garage where it can be fixed. Rust and corrosion also cause the deterioration of the exhaust system itself, which can cause rattles.
Where Can The Car Rattle When Turning On Be Produced From?
A Car is a very complex machine. It is quite difficult to identify the regions of it. The regions can be under your car, under the hood, inside the car, or from the wheels. Considering the region under your car, the rattling sound there might be because of the heat shield which is loose or rusted.
Under the hood, the rattling sound is because of the crankshaft bearings that are worn out. If the sound is from the car itself, it results from the loose items moving inside the car. Also, when something gets stuck inside the wheels, we hear a rattle.
Here comes the best part which will be a life savior for you,
How To Fix This Rattling Sound When The Car Is Turned On?
As far as the regions of the car are concerned, here are the solutions to it.
1. Under Vehicle Rattle
The machine parts present under the vehicle might be rusted due to which it will get overheated. Also, when the catalytic converter fails, nothing can be done. If the heat shield under the vehicle gets damaged it can break free from its welds and be left to vibrate against nearby components.
The remedy for this can be the replacement of that particular component. If you notice a rattling noise coming from underneath your vehicle, a bit like a box of stones being shaken, this could be a sign that you have a problem with your exhaust system. This sound is often a warning sign of a faulty catalytic converter, and if this is the case, you may need to get a new one.
2. Under The Hood
Under the hood is a critical case, so if any sound is heard from here, pull over at the first available opportunity and shut off the ignition. Nothing more can be done by yourself or else engine replacement. If you have eliminated the car’s interior and its underbody area as the source of the rattle, the next logical place is to look under the hood.
Sadly, this is where the most expensive problems associated with rattles occur. This can be the epicenter of the car rattles when turning on.
3. Inside The Car
In most cases, interior rattling is due to the loose piece of interior trim. As these loose parts of the vehicle tend to vibrate very quickly, locating the root cause is not very difficult. These can be fixed by removing the offending change or any loose items for the car rattles when turning on. Most of these issues cost nothing to fix except your little time. They also add unnecessary weight to your vehicle, which can reduce your fuel economy. Remove them to eliminate the rattling noises.
4. Wheel Well Rattle
Here we can say that worn out or damaged brakes, suspension components are responsible for this. The most common cause of car rattles when turning on is from the wheel area being loose or a worn strut mount or the strut coming apart. So an inspection is necessary to isolate the root cause of such noises. Do have your tires and wheels checked as soon as possible.
Is It Safe To Drive The Car With The Car Rattles When Turned On?
Offending sounds from the car can be taken as a warning or an indication that the car is telling you something. If initially proper steps are taken then major accidents and money can be saved. Don’t simply avoid it but take action immediately. Sometimes, the car rattles sound when turning on can only be because of some basic issues which may not be very severe.
Conclusion
So here we conclude by explaining why does the car rattle when turned on. No matter what kind of sound is produced inside the car, it can be very risky if neglected. It can be simply related to the proverb is “A stitch in time saves nine”.