What could possibly be more disturbing than noises when you start your car… In fact, you plausibly already found out noises when you start your Infiniti QX80 and in most cases it’s frustrating. It might not be anything significant, 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 team has chosen to create this content page to support you find its source. To do this, first, we will see the case of noise when starting on Infiniti QX80 but the car does not start, and finally, the noise you can experience on your car if it starts, first cold and then hot.noise-when-starting-infiniti-qx80

I listen a noise when I try to start my Infiniti QX80, but the engine doesn’t start

I acknowledge a clicking noise at the start of my Infiniti QX80

If you listen 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. In fact, if you experience clicking noise when you start your Infiniti QX80, and it sounds like a ticking, you most likely lack the energy to run your starter, test out your battery with a voltmeter and swap it if required. In the event that after verifying your battery, you still experience a noise when starting your Infiniti QX80 and it does not want to start, read this content about starter motor noises on Infiniti QX80 for more information and to find the source of your issue.

I perceive a noise when I start my Infiniti QX80 but the engine it starts

I listen a noise when I start my Infiniti QX80

  • Grinding or squealing type noises when I start cold Infiniti QX80 :
    If you listen a noise when you start your Infiniti QX80, and this noise is like grinding or squealing noise, which can also be connected to vibrations, it is plausible 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 operation of the engine will be altered. Verify the condition of your injectors and air intake system. For more information on the source of injection-related noises on Infiniti QX80, check out this content.
  • Cold start friction parts Infiniti QX80 :
    If you encounter cold friction noises on Infiniti QX80, it is almost 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 triggers a friction noise, often when cold. Visually check your belt and swap it if needed. If you have other friction noises, and it doesn’t originate from your serpentine belt, we have a full content on engine of your Infiniti QX80.

I listen a noise when starting my Infiniti QX80 even when hot

  • rubber mount / silent bloc dead motor
    If you listen 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 make starting noise on Infiniti QX80. Verify their condition and change them if needed. Browse this content if you would like to have detailed information on rubber mount noises on Infiniti QX80.
  • Motor flywheel
    Finally, if you perceive a noise that sounds a little like a crank noise when you start your Infiniti QX80, even when hot, it is plausible 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 produce noise when you start your Infiniti QX80 and when you turn off the engine. Have his condition inspected by a specialist.