What should I do if my car engine is making strange noises?
Strange engine noises are bad news. Do not ignore them—get it fixed or try to make DIY repairs. Your car engine is making unnatural noises and you don’t have the slightest idea what it could be.
How to determine the cause of a grinding noise in a car?
How to Determine the Cause of a Grinding Noise in a Car. 1 Step 1. Start the car. If the grinding noise starts right away or is present anytime the engine is running, pop the hood. If the grinding hasn’t 2 Step 2. 3 Step 3. 4 Step 4.
What makes a car engine make a ticking noise?
The most common causes of engine ticking are: 1 Low oil 2 Worn struts 3 Worn fuel injectors 4 Bad pushrods
Why does my car make a knocking noise when I change gears?
Engine knocking sounds This noise is usually heard when you drive your car, changing gears and/or accelerating. The sound seems as if something inside the engine is knocking hard against the engine. Usually this is the result of early ignition of the air-fuel mixture, which is supposed to burn at just the right time to produce optimum performance.
Why does my car make a hissing noise when I turn the car off?
Hissing or Sizzling Noise When Car Is Off If you hear this sound coming from under the hood when the car is switched off, there’s likely oil or coolant leaking onto a hot engine component. If you hear hissing outside the vehicle, it could be the sound of air escaping a punctured tire. 6.
Why does my car make a knocking noise when I Turn on the engine?
If engine noise seems to be from the bottom of the engine, it’s likely from damage to the connecting rod bearings. Another engine knock sound that’s become commonplace with variable valve timing systems comes from the top end of the engine. If left unattended you could seize your engine.
Why does my car make a rattling noise when I accelerate?
Knocking Noise when Accelerating The stress on your car while you accelerate can draw out noises you wouldn’t otherwise hear. If your car makes a rattling noise when accelerating, it could be your engine is worn out with low oil pressure or piston slap.