What could possibly be more distressing than noises when you start your car… In fact, you maybe previously discovered noises when you start your Opel Astra 5 and in most cases it’s frustrating. It might not be anything severe, 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 content page to help you find its source. To do this, first, we will see the case of noise when starting on Opel Astra 5 but the car does not start, and finally, the noise you can encounter on your car if it starts, first cold and then hot.
I listen a noise when I try to start my Opel Astra 5, but the engine doesn’t start
I pay attention to a clicking noise at the start of my Opel Astra 5
If you listen a noise when you want to start your car, and it does not want to turn on, it is likely that it is the battery that is triggering the problem. In fact, if you notice clicking noise when you start your Opel Astra 5, and it sounds like a ticking, you most likely lack the energy to run your starter, test out your battery with a voltmeter and change it if necessary. In case that after verifying your battery, you still know a noise when starting your Opel Astra 5 and it does not want to start, consult this article about starter motor noises on Opel Astra 5 for more information and to find the origin of your problem.
I listen a noise when I start my Opel Astra 5 but the engine it starts
I listen a noise when I start my Opel Astra 5
- Grinding or squealing type noises when I start cold Opel Astra 5 :
If you listen a noise when you start your Opel Astra 5, and this noise looks like grinding or squealing noise, which can also be connected to vibrations, it is possible 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 performance of the engine will be altered. Verify the state of your injectors and air intake system. For more information on the source of injection-related noises on Opel Astra 5, browse this content page. - Cold start friction parts Opel Astra 5 :
If you notice cold friction noises on Opel Astra 5, it is almost 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 possible 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 examine 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 article on engine of your Opel Astra 5.
I listen a noise when starting my Opel Astra 5 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 possible that some of your engine silentblocks or rubber mounts are good to be swapped. And the huge vibrations made by starting the engine can make starting noise on Opel Astra 5. Verify their state and change them if necessary. Consult this article if you would like to have detailed information on rubber mount noises on Opel Astra 5. - Motor flywheel
Finally, if you discern a noise that sounds a little like a crank noise when you start your Opel Astra 5, even when hot, it is possible that if your series is equipped with a dual-mass flywheel, it is the origin of your problems. In fact, these parts have created a lot of problems on many automobiles. When they take part in the game they make noise when you start your Opel Astra 5 and when you turn off the engine. Have his state inspected by a specialist.
