What could be more disturbing than noises when you start your vehicle… In fact, you plausibly already perceived noises when you start your Subaru Legacy and in most cases it’s frustrating. It could not be anything critical, 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 chosen to compose this document to help you find its source. To do this, first, we will see the case of noise when starting on Subaru Legacy but the vehicle does not start, and finally, the noise you can encounter on your vehicle if it starts, first cold and then hot.
I acknowledge a noise when I try to start my Subaru Legacy, but the engine doesn’t start
I acknowledge a clicking noise at the start of my Subaru Legacy
If you acknowledge a noise when you want to start your vehicle, and it does not want to turn on, it is most likely that it is the battery that is contributing to the problem. In fact, if you listen clicking noise when you start your Subaru Legacy, and it sounds like a ticking, you almost certainly lack the energy to run your starter, check your battery with a voltmeter and change it if necessary. In the case that after checking your battery, you still encounter a noise when starting your Subaru Legacy and it does not want to start, consult this content page about starter motor noises on Subaru Legacy for more information and to find the origin of your problem.
I listen to a noise when I start my Subaru Legacy but the engine it starts
I acknowledge a noise when I start my Subaru Legacy
- Grinding or squealing type noises when I start cold Subaru Legacy :
If you acknowledge a noise when you start your Subaru Legacy, and this noise is like grinding or squealing noise, which can also be relating to vibrations, it is conceivable that it is the combustion of your vehicle 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. Check the state of your injectors and air intake system. For more information on the origin of injection-related noises on Subaru Legacy, read this article content. - Cold start friction parts Subaru Legacy :
If you encounter cold friction noises on Subaru Legacy, 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 conceivable 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 verify your belt and change it if needed. If you have other friction noises, and it doesn’t originate from your serpentine belt, we have a full content page on engine of your Subaru Legacy.
I acknowledge a noise when starting my Subaru Legacy even when hot
- rubber mount / silent bloc dead motor
If you acknowledge a clacking noise when you start your car’s engine and it is more than 100,000 km long, it is conceivable that some of your engine silentblocks or rubber mounts are dead. And the huge vibrations produced by starting the engine can generate starting noise on Subaru Legacy. Check their state and replace them if needed. Consult this content page if you would like to have detailed information on rubber mount noises on Subaru Legacy. - Motor flywheel
Finally, if you notice a noise that sounds a little like a crank noise when you start your Subaru Legacy, even when hot, it is conceivable 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 cars. When they take part in the game they generate noise when you start your Subaru Legacy and when you turn off the engine. Have his state inspected by a specialist.
