Does a blown speaker rattle?
Blown Speaker Symptoms You either have loose or damaged voice coils or you have a torn cone. If you turn up the volume the problem should get worse. Rattling, Popping, & Noises – Past the expected distortion, you can hear popping out of blown tweeters, rattling from a flopping cone fabric, or a misbehaving voice coil.
Why do I hear a swishing sound when I start my car?
However, if the solenoid mechanism is too worn to engage the flywheel, all you’ll hear is a swishing sound as the armature in the starter spins all by itself, unable to crank the engine to a start. So this sound may indicate that the solenoid in the starter is worn out.
Why does my AC rattle when I turn it on?
The noise would start when the compressor engages due to the increased load on the engine. Compressor Clutch: The compressor clutch is a high-wear item, and if it’s worn out, it can create a rattle during operation. Some vehicles can have only the clutch replaced, but some require replacement of both the clutch and compressor.
Why do I hear silence when I start my car?
This silence may be due to electrical issues: 1 A discharged or failed battery 2 A failed system component (for example, relay or safety switch) 3 Corroded electrical connections (including battery terminals) that prevent electrical current from reaching the starter motor.
Why do I Hear No crank when I start my car?
Problems may show up as a no-crank or slow-cranking condition, caused by a worn-out component, a bad electrical connection, or an undercharged or failed battery.
Why do I hear a rattling noise in my engine?
So, you start your engine like normal but, you hear a engine rattling noise, you’ve never heard before. Consequently, an engine rattling noise in your engine, can spring up, from a number of different sources. So, The first part of diagnosing an engine rattling noise, is always to determine, where it is coming from.
Why do I hear grinding noise when I start my car?
If you hear a harsh or grinding noise as you try to crank up the engine, you may have a loose starter motor (mounting bolts), or a flywheel or pinion gear with broken or worn-out teeth. If the gears on the flywheel-flexplate and pinion aren’t able to mesh properly, all you hear is the sound of metal teeth clashing loudly.
Why are my heat shields rattling under my car?
These heat shields are made of thin pieces of metal, and are placed between these components and the underfloor of the vehicle. They have become a common source of rattling noises under the car. Over time, heat shields can rust out or become loose and get detached from their mountings.
Why does my catalytic converter make a rattling noise?
The converter can be damaged by thermal shock or an impact, which can cause part of its internal structure to break off and cause a rattle. In extreme cases, this can sound like a box of rocks being shaken. The converter doesn’t fail by itself; something has to cause it to fail, and that should be identified before it is replaced.