What can be more annoying than noises when you start your car… Indeed, you maybe previously listened to noises when you start your Toyota Highlander and usually it’s frustrating. It may not be anything serious, but each new engine starts usually will turn into a scary moment during which you don’t know if your engine will start. That is why our team has decided to prepare this content page to help you find its origin. To do this, first, we will see the case of noise when starting on Toyota Highlander 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 perceive a noise when I try to start my Toyota Highlander, but the engine doesn’t start
I find a clicking noise at the start of my Toyota Highlander
If you perceive 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 triggering the issue. Indeed, if you listen clicking noise when you start your Toyota Highlander, and it sounds like a ticking, you most likely lack the energy to run your starter, check your battery with a voltmeter and replace it if required. In the case that after checking out your battery, you still know a noise when starting your Toyota Highlander and it does not want to start, browse this content about starter motor noises on Toyota Highlander for more info and to discover the source of your issue.
I experience a noise when I start my Toyota Highlander but the engine it starts
I perceive a noise when I start my Toyota Highlander
- Grinding or squealing type noises when I start cold Toyota Highlander :
If you perceive a noise when you start your Toyota Highlander, and this noise is like grinding or squealing noise, which can also be related 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 operation of the engine will be altered. Examine the state of your injectors and air intake system. For more info on the origin of injection-related noises on Toyota Highlander, see this article. - Cold start friction parts Toyota Highlander :
If you perceive cold friction noises on Toyota Highlander, it is practically 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 verify your belt and replace it if needed. If you have other friction noises, and it doesn’t result from your serpentine belt, we have a full content on engine of your Toyota Highlander.
I perceive a noise when starting my Toyota Highlander even when hot
- rubber mount / silent bloc dead motor
If you perceive 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 replaced. And the huge vibrations produced by starting the engine can generate starting noise on Toyota Highlander. Examine their state and replace them if needed. Browse this content if you would like to have detailed info on rubber mount noises on Toyota Highlander. - Motor flywheel
Finally, if you experience a noise that sounds a little like a crank noise when you start your Toyota Highlander, even when hot, it is conceivable that if your series is equipped with a dual-mass flywheel, it is the source of your concerns. Indeed, these parts have created a lot of concerns on many vehicles. When they take part in the game they produce noise when you start your Toyota Highlander and when you turn off the engine. Have his state checked by a professional.
