What can be more annoying than noises when you start your automobile… Indeed, you plausibly already perceived noises when you start your Cadillac DTS and generally speaking it’s frustrating. It may 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 chosen to compose this document to support you find its source. To do this, first, we will see the case of noise when starting on Cadillac DTS but the automobile does not start, and finally, the noise you can experience on your automobile if it starts, first cold and then hot.
I experience a noise when I try to start my Cadillac DTS, but the engine doesn’t start
I identify a clicking noise at the start of my Cadillac DTS
If you experience a noise when you want to start your automobile, and it does not want to turn on, it is most likely that it is the battery that is causing the issue. Indeed, if you listen clicking noise when you start your Cadillac DTS, and it sounds like a ticking, you probably lack the energy to run your starter, test out your battery with a voltmeter and replace it if necessary. In the case that after checking your battery, you still experience a noise when starting your Cadillac DTS and it does not want to start, browse this content about starter motor noises on Cadillac DTS for more information and to locate the origin of your issue.
I perceive a noise when I start my Cadillac DTS but the engine it starts
I experience a noise when I start my Cadillac DTS
- Grinding or squealing type noises when I start cold Cadillac DTS :
If you experience a noise when you start your Cadillac DTS, and this noise is like grinding or squealing noise, which can also be linked 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. Verify the state of your injectors and air intake system. For more information on the origins of injection-related noises on Cadillac DTS, read this content. - Cold start friction parts Cadillac DTS :
If you experience cold friction noises on Cadillac DTS, it is almost sure 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 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 replace it if necessary. If you have other friction noises, and it doesn’t originate from your serpentine belt, we have a full content on engine of your Cadillac DTS.
I experience a noise when starting my Cadillac DTS even when hot
- rubber mount / silent bloc dead motor
If you experience a clacking noise 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 generated by starting the engine can create starting noise on Cadillac DTS. Verify their state and change them if necessary. Consult this content if you would like to have detailed information on rubber mount noises on Cadillac DTS. - Motor flywheel
Finally, if you notice a noise that sounds a little like a crank noise when you start your Cadillac DTS, even when hot, it is plausible that if your series is equipped with a dual-mass flywheel, it is the origin of your problems. Indeed, these parts have created a lot of problems on many vehicles. When they take part in the game they make noise when you start your Cadillac DTS and when you turn off the engine. Have his state examined by a mecanist.
