What can be more frustrating than noises when you start your automobile… Indeed, you maybe previously discovered noises when you start your Chevrolet Avalanche and in general it’s frustrating. It could not be anything major, but each new engine starts usually becomes a scary moment during which you don’t know if your engine will start. That is why our team has made the decision to create this content page to help you find its origin. To do this, first, we will see the case of noise when starting on Chevrolet Avalanche but the automobile does not start, and finally, the noise you can feel on your automobile if it starts, first cold and then hot.
I notice a noise when I try to start my Chevrolet Avalanche, but the engine doesn’t start
I detect a clicking noise at the start of my Chevrolet Avalanche
If you notice a noise when you want to start your automobile, and it does not want to turn on, it is likely that it is the battery that is contributing to the problem. Indeed, if you experience clicking noise when you start your Chevrolet Avalanche, and it sounds like a ticking, you probably lack the energy to run your starter, test your battery with a voltmeter and swap it if required. In case that after verifying your battery, you still know a noise when starting your Chevrolet Avalanche and it does not want to start, refer to this article content about starter motor noises on Chevrolet Avalanche for more details and to locate the origin of your problem.
I listen to a noise when I start my Chevrolet Avalanche but the engine it starts
I notice a noise when I start my Chevrolet Avalanche
- Grinding or squealing type noises when I start cold Chevrolet Avalanche :
If you notice a noise when you start your Chevrolet Avalanche, and this noise looks like grinding or squealing noise, which can also be related to vibrations, it is plausible that it is the combustion of your automobile 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. Check the condition of your injectors and air intake system. For more details on the origin of injection-related noises on Chevrolet Avalanche, look at this content page. - Cold start friction parts Chevrolet Avalanche :
If you notice cold friction noises on Chevrolet Avalanche, it is pretty much sure 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 plausible that the tensioner roller or damper pulley is worn out and that as a result the extension belt provoke a friction noise, often when cold. Visually check 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 Chevrolet Avalanche.
I notice a noise when starting my Chevrolet Avalanche even when hot
- rubber mount / silent bloc dead motor
If you notice a clacking noise just when you start your car’s engine and it is more than 100,000 km long, it is plausible that some of your engine silentblocks or rubber mounts are dead. And the huge vibrations produced by starting the engine can produce starting noise on Chevrolet Avalanche. Check their condition and swap them if necessary. Consult this article content if you would like to have detailed details on rubber mount noises on Chevrolet Avalanche. - Motor flywheel
Finally, if you perceive a noise that sounds a little like a crank noise when you start your Chevrolet Avalanche, even when hot, it is plausible that if your series is equipped with a dual-mass flywheel, it is the origin of your problems. Indeed, these parts have created a lot of problems on many cars. When they take part in the game they produce noise when you start your Chevrolet Avalanche and when you turn off the engine. Have his condition examined by a specialist.
