What could possibly be more distressing than noises when you start your automobile… Indeed, you plausibly already heard noises when you start your GMC Acadia 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 team has decided to compose this article to help you find its origin. To do this, first, we will see the case of noise when starting on GMC Acadia but the automobile does not start, and finally, the noise you can encounter on your automobile if it starts, first cold and then hot.
I hear a noise when I try to start my GMC Acadia, but the engine doesn’t start
I find out a clicking noise at the start of my GMC Acadia
If you hear 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 triggering the problem. Indeed, if you acknowledge clicking noise when you start your GMC Acadia, and it sounds like a ticking, you probably lack the energy to run your starter, test your battery with a voltmeter and change it if required. In the case that after looking at your battery, you still encounter a noise when starting your GMC Acadia and it does not want to start, refer to this content page about starter motor noises on GMC Acadia for more information and to find the source of your problem.
I listen to a noise when I start my GMC Acadia but the engine it starts
I hear a noise when I start my GMC Acadia
- Grinding or squealing type noises when I start cold GMC Acadia :
If you hear a noise when you start your GMC Acadia, and this noise sounds like grinding or squealing noise, which can also be relating 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 performance of the engine will be altered. Examine the state of your injectors and air intake system. For more information on the origin of injection-related noises on GMC Acadia, read this article content. - Cold start friction parts GMC Acadia :
If you experience cold friction noises on GMC Acadia, it is pretty much sure 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 plausible 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 check 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 content page on engine of your GMC Acadia.
I hear a noise when starting my GMC Acadia 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 plausible that some of your engine silentblocks or rubber mounts are dead. And the huge vibrations made by starting the engine can create starting noise on GMC Acadia. Examine their state and replace them if necessary. Read this content page if you would like to have detailed information on rubber mount noises on GMC Acadia. - Motor flywheel
Finally, if you hear a noise that sounds a little like a crank noise when you start your GMC Acadia, even when hot, it is plausible 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 automobiles. When they take part in the game they produce noise when you start your GMC Acadia and when you turn off the engine. Have his state checked by a mecanist.
