What could possibly be more frustrating than noises when you start your car… In fact, you maybe already heard noises when you start your Toyota 4Runner and in most cases it’s frustrating. It might 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 editorial staff has decided to create this document to support you find its origin. To do this, first, we will see the case of noise when starting on Toyota 4Runner 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 4Runner, but the engine doesn’t start
I perceive a clicking noise at the start of my Toyota 4Runner
If you hear a noise when you want to start your car, and it does not want to turn on, it is likely that it is the battery that is causing the problem. In fact, if you listen clicking noise when you start your Toyota 4Runner, and it sounds like a ticking, you most likely lack the energy to run your starter, check your battery with a voltmeter and swap it if required. In case that after checking out your battery, you still encounter a noise when starting your Toyota 4Runner and it does not want to start, browse this article content about starter motor noises on Toyota 4Runner for more information and to discover the source of your problem.
I notice a noise when I start my Toyota 4Runner but the engine it starts
I hear a noise when I start my Toyota 4Runner
- Grinding or squealing type noises when I start cold Toyota 4Runner :
If you hear a noise when you start your Toyota 4Runner, 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. In fact if you have an air/fuel mixture that is not good the normal performance of the engine will be altered. Verify the state of your injectors and air intake system. For more information on the origin of injection-related noises on Toyota 4Runner, read this article content. - Cold start friction parts Toyota 4Runner :
If you know cold friction noises on Toyota 4Runner, it is pretty much certain that they come from one of your belts. Either the serpentine belt starts to wear out and therefore triggers 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 triggers a friction noise, often when cold. Visually verify your belt and swap it if necessary. If you have other friction noises, and it doesn’t originate from your serpentine belt, we have a full article content on engine of your Toyota 4Runner.
I hear a noise when starting my Toyota 4Runner even when hot
- rubber mount / silent bloc dead motor
If you hear a clacking noise just when 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 generated by starting the engine can generate starting noise on Toyota 4Runner. Verify their state and replace them if necessary. Read this article content if you would like to have detailed information on rubber mount noises on Toyota 4Runner. - Motor flywheel
Finally, if you have a noise that sounds a little like a crank noise when you start your Toyota 4Runner, even when hot, it is conceivable that if your series is equipped with a dual-mass flywheel, it is the source of your trouble. In fact, these parts have created a lot of trouble on many cars. When they take part in the game they produce noise when you start your Toyota 4Runner and when you turn off the engine. Have his state examined by a professional.
