It is never pleasurable to discover a sound that you don’t know where it originates from. So, what if you find a gearbox noise that is persistant on your Chevrolet HHR? It is most likely to be a small matter, but before making sure of that, it is best to do a few checks. Our team has written this article to help you to correct it. First, we will see what the sources and different gearbox noises can be on Chevrolet HHR, and second, what are the solutions available to you. gearbox-noise-chevrolet-hhr

The several noises and their origins

A gearbox / your transmission is the essential part of the transmission, it is linked to the clutch that will release the engine force on the gearbox mechanisms. Hearing noises from your Chevrolet HHR’s gearbox is rarely a good indicator, its repair is nearly unachievable to carry out due to the lack of specialized mecanician and its replacing demands a heavy expense. The advantage is that generally its life expectancy after a first noise is quite long, which offers you time to arrange the repair, but it is crucial to verify right away what is your exact matter.

Your Chevrolet HHR transmission makes noise in neutral

If you feel a gearbox noise even when you are in neutral, it denotes that the gearbox’s internal components are already well worn and that you will have to replace it quickly. Indeed, if you are not even with a gear on and it produces noise, the pinions must already be at the end of their life.

You perceive a squeaking, a humming noise at the time of the gear shift

If you are sadly hearing squeaks, or humming noises when you change the gears of your Chevrolet HHR, it is unfortunately a good bet that it is your gears that are starting to fatigued. If this noise is not limited to passing the first gear and keep going when you drive and shift other gears. This is most likely a signal of a gearbox which is nearly good to be change. If you have the feeling after examining that the noise comes from the clutch and not the gearbox, we advise you to consult this content in order to find the causes and solutions to a clutch noise on Chevrolet HHR.

You feel a whinning or hummin sound from the gearbox of your Chevrolet HHR

Finally, if you perceive a noise almost like a humming or whinning sound on the transmssion of your Chevrolet HHR, it is very often the case that the gearbox of your Chevrolet HHR lacks oil. Indeed, if it lacks oil, the components will be exposed and grind agaisnt each other. In addition, each of its contacts will generate chips or metal dust that will mix with the oil and develop even greater resistance to mechanisms that are already worn out, a snowball effect will show up if you do not fairly quickly replace the oil. In this case the oil should be black and your can can smell burning. Sometimes this kind of noises will be linked to a release bearing on Chevrolet HHR, don’t hesitate to check out our content.

The solutions existing if you feel a gearbox noise on your Chevrolet HHR

  • Examine the gearbox oil of your Chevrolet HHR via the level gauge and consider changing it if the oil is black
  • Use the double clutch to try to make it last till you’re able to swap the gearbox, this will limit the already advanced wear of your gearbox and limit the wear of the pinions.
  • Start looking for a second-hand or new gearbox, very few professionals have the capability to replace damaged parts in your own system, they will almost always offer you a standard exchange.