What could be more annoying than noises when you start your car… Indeed, you plausibly previously found out noises when you start your Toyota Avensis and generally speaking it’s frustrating. It may not be anything critical, but each new engine starts usually turns into a scary moment during which you don’t know if your engine will start. That is why our editorial staff has made the decision to produce this content to help you find its source. To do this, first, we will see the case of noise when starting on Toyota Avensis but the car does not start, and finally, the noise you can experience on your car if it starts, first cold and then hot.
I hear a noise when I try to start my Toyota Avensis, but the engine doesn’t start
I find out a clicking noise at the start of my Toyota Avensis
If you hear a noise when you want to start your car, and it does not want to turn on, it is very likely that it is the battery that is causing the trouble. Indeed, if you hear clicking noise when you start your Toyota Avensis, and it sounds like a ticking, you almost certainly lack the energy to run your starter, check your battery with a voltmeter and change it if necessary. In the event that after examining your battery, you still experience a noise when starting your Toyota Avensis and it does not want to start, read this article about starter motor noises on Toyota Avensis for more info and to find the source of your trouble.
I acknowledge a noise when I start my Toyota Avensis but the engine it starts
I hear a noise when I start my Toyota Avensis
- Grinding or squealing type noises when I start cold Toyota Avensis :
If you hear a noise when you start your Toyota Avensis, and this noise sounds like grinding or squealing noise, which can also be relating to vibrations, it is conceivable that it is the combustion of your car that is involved. Indeed if you have an air/fuel mixture that is not good the normal general performance of the engine will be altered. Examine the state of your injectors and air intake system. For more info on the source of injection-related noises on Toyota Avensis, consult this content page. - Cold start friction parts Toyota Avensis :
If you know cold friction noises on Toyota Avensis, it is pretty much certain that they come from one of your belts. Either the serpentine belt starts to wear out and therefore causes a friction noise. It is also conceivable that the tensioner roller or damper pulley is worn out and that as a result the extension belt make a friction noise, often when cold. Visually examine your belt and change it if necessary. If you have other friction noises, and it doesn’t result from your serpentine belt, we have a full article on engine of your Toyota Avensis.
I hear a noise when starting my Toyota Avensis even when hot
- rubber mount / silent bloc dead motor
If you hear a clacking noise just as you start your car’s engine and it is more than 100,000 km long, it is conceivable that some of your engine silentblocks or rubber mounts are good to be changed. And the huge vibrations produced by starting the engine can make starting noise on Toyota Avensis. Examine their state and change them if necessary. Consult this article if you would like to have detailed info on rubber mount noises on Toyota Avensis. - Motor flywheel
Finally, if you have a noise that sounds a little like a crank noise when you start your Toyota Avensis, even when hot, it is conceivable that if your series is equipped with a dual-mass flywheel, it is the source of your problems. Indeed, these parts have created a lot of problems on many vehicles. When they take part in the game they produce noise when you start your Toyota Avensis and when you turn off the engine. Have his state examined by a mecanist.
