What can cause rattling?

Once you identify the source of the rattle, you can take steps to make the proper repair.

• Broken Belt Tensioner or Chain Tensioner.
• Cracked Catalytic Converter.
• Collapsed Valve Lifter.
• Cracked Flex Plate.
• Low Oil Pressure.
• Rusted-Out Heat Shield.
• Engine Ping.
• Piston Slap.

What is rattling noise?

A rattling is a quick, often unsteady, burst of sounds. The sound of a rattlesnake is a good example of a rattling. That kind of quick collection of sounds can be called a rattling. A rattling is disjointed and fast. Some machines — like a car engine — make a rattling sound when they’re broken.

What causes rattling when accelerating?

Rattling noises when accelerating can be caused by low fluid levels in the A/T. Open the hood and check the fluid level. If the car is running low on transmission fluid, refill the reservoir to the proper level. After doing this, start the car and take a short test drive to see if the problem goes away.

Why is my car rattling underneath?

If the rattling sound sounds like it is coming from underneath your vehicle, you likely are experiencing a problem with your exhaust system. Exhaust system problems include catalytic converter problems, muffler issues or corroded pipe, can sound like light rattling to rocks shaking beneath your car.

Why does my car rattle when I go over 60?

The most common reason for a car to shake is related to tires. If the tires are out of balance then the steering wheel can shake. This shaking starts at around 50-55 miles per hour (mph). It gets worse around 60 mph but starts to get better at high speeds.

What do worn valves sound like?

So, If a valve spring has broken or a camshaft lobe is worn down; it will cause the engine to create a tapping or clicking sound, due to the excess clearance. Valve train noise, is similar to a clicking sound of a, sewing machine. The sound frequency of the valve train noise is, one-half the crankshaft speed.

Why is my PC making a rattling noise?

The PC makes a rattling noise on startup–If you turn on your PC and start to make a loud sound, you will immediately suspect that there is a problem. Don’t worry; something could simply be hitting the fan. When any object obstructs the fan, it will surely ramble.

Why does my car make a rattling noise when I drive?

If your vehicle has rear-wheel drive, with its engine mounted lengthwise, your engine may have a fan clutch to regulate the operation of its engine-mounted cooling fan. The fan clutch can fail and produce a rattling noise.

Why does my fan clutch make a rattling noise?

The fan clutch can fail and produce a rattling noise. You may also observe higher coolant temperatures or possibly overheating. Solution: With the engine off — repeat, with the engine off — check for excessive play by holding the fan and moving it in and out.

How do you fix a rattling noise in a car?

Solution: Replace the starter motor. If your vehicle has rear-wheel drive, with its engine mounted lengthwise, your engine may have a fan clutch to regulate the operation of its engine-mounted cooling fan. The fan clutch can fail and produce a rattling noise.