What can be more disturbing than noises when you start your automobile… In fact, you maybe already heard noises when you start your Lexus GS and generally it’s frustrating. It might not be anything serious, 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 compose this article to support you find its source. To do this, first, we will see the case of noise when starting on Lexus GS but the automobile does not start, and finally, the noise you can experience on your automobile if it starts, first cold and then hot.
I experience a noise when I try to start my Lexus GS, but the engine doesn’t start
I pay attention to a clicking noise at the start of my Lexus GS
If you experience a noise when you want to start your automobile, and it does not want to turn on, it is very likely that it is the battery that is causing the issue. In fact, if you acknowledge clicking noise when you start your Lexus GS, and it sounds like a ticking, you almost certainly lack the energy to run your starter, test your battery with a voltmeter and replace it if required. In the event that after checking your battery, you still know a noise when starting your Lexus GS and it does not want to start, browse this article about starter motor noises on Lexus GS for more info and to discover the source of your issue.
I experience a noise when I start my Lexus GS but the engine it starts
I experience a noise when I start my Lexus GS
- Grinding or squealing type noises when I start cold Lexus GS :
If you experience a noise when you start your Lexus GS, and this noise looks like grinding or squealing noise, which can also be related to vibrations, it is conceivable that it is the combustion of your automobile that is involved. In fact if you have an air/fuel mixture that is not good the normal running of the engine will be altered. Verify the condition of your injectors and air intake system. For more info on the origin of injection-related noises on Lexus GS, consult this content page. - Cold start friction parts Lexus GS :
If you perceive cold friction noises on Lexus GS, 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 triggers a friction noise, often when cold. Visually examine your belt and replace it if required. If you have other friction noises, and it doesn’t result from your serpentine belt, we have a full article on engine of your Lexus GS.
I experience a noise when starting my Lexus GS even when hot
- rubber mount / silent bloc dead motor
If you experience 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 generated by starting the engine can generate starting noise on Lexus GS. Verify their condition and change them if required. Browse this article if you would like to have detailed info on rubber mount noises on Lexus GS. - Motor flywheel
Finally, if you have a noise that sounds a little like a crank noise when you start your Lexus GS, even when hot, it is conceivable that if your series is equipped with a dual-mass flywheel, it is the source of your problems. In fact, these parts have created a lot of problems on many automobiles. When they take part in the game they generate noise when you start your Lexus GS and when you turn off the engine. Have his condition checked by a mecanist.
