What would cause a rattling noise that comes and goes when you accelerate at low speeds but is not there when going faster?

What it means: If you hear something rattling around inside a wheel at low speeds (and then stops as you drive faster) it could be a loose lug nut inside a hub cap. That might mean your wheel wasn't tightened properly the last time it was removed and replaced. Take your car to a mechanic ASAP.

1. Why do I hear rattling when I accelerate?
2. When I press the gas I hear a rattling noise?
3. Can a transmission make a rattling noise?
4. How much does it cost to fix a rattling noise when accelerating?
5. Why does my car sound like it's rattling?
6. Why is my car making a rattling noise under the car?
7. Why are my valves rattling?
8. Why is my car making a weird noise when I accelerate?
9. How do I find the rattle in my car?
10. Can low oil cause rattling?
11. Why does my car rattle when its off?
12. What does a failing catalytic converter sound like?
13. What does timing chain rattle sound like?
14. Why does my car sound like a tractor when idling?

Why do I hear rattling when I accelerate?

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.

When I press the gas I hear a rattling noise?

A very loose timing chain will rattle but what about bad fuel? That will cause a rattling noise too. If you think it could be bad fuel, try using high octane gasoline once and see if that helps. If so, tell your mechanic about it and ask him to check the EGR valve operation.

Can a transmission make a rattling noise?

Gear rattle is a strong disturbing audible noise from the transmission that can be heard during different drive conditions. ... To explain gear rattle one must look at it as an issue between the engine output and the transmission reaction (see Fig. 27.3) that shows the main contributing parts of the rattle system.

How much does it cost to fix a rattling noise when accelerating?

This will definitely be a loud engine noise when accelerating, so it should be easy to notice. It's not usually a good idea to drive a long time after you discover the engine making noise for this reason. It's going to cost around $500 to $1,500 to replace the timing chain or timing belt tensioner.

Why does my car sound like it's rattling?

The rattling noise means that something isn't right with the way your wheels are attached to the car. For example, a lug nut may have come loose and started rattling as the wheel turned around. Have your tires and wheels checked as soon as possible.

Why is my car making a rattling noise under the car?

Rattling from under your car– This can be caused by loose parts such as your exhaust system. Squealing wheels while braking– Causes range from small, such as dirt on the brake pads or rotors, to serious, such as worn pads. Brake noises are safety issues and require immediate attention.

Why are my valves rattling?

One common problem that will cause a rattle at idle is a failing hydraulic valve lifter. The lifters are small parts that open and close the engine valves, activated by oil (hydraulic) pressure. ... If you hear a "clack-clack" kind of rattle when you start your car's engine, it could be a sign of piston slap.

Why is my car making a weird noise when I accelerate?

Loud squeaking or squealing noise while accelerating could mean there's a problem with your engine belt. It could mean the belt's loose or worn. Or it could mean that one of the belt's pulleys is starting to fail. Loud rumbling noise when accelerating might suggest there's a problem with your exhaust system.

How do I find the rattle in my car?

Start at the side of the car where you hear the rattle. Tap the bottom area of the door with a rubber mallet. If the door rattles, the noise is undoubtedly caused by a loose object lying in the door well. Remove the trim panel to get to the object.

Can low oil cause rattling?

Reason, Low Engine Oil Level:

And, if the oil level gets too low, you can have a situation; where the oil pump sucks air into it; and the air gets pumped through the engine, along with whatever oil is remaining. As a result, this can cause a rattling or ticking noise from within the engine.

Why does my car rattle when its off?

The “pinging” noise you hear is coming from the hot metal cooling under your car. As you drive, the engine and all the parts around it start to heat up and expand. Once you turn the car off, those metals will cool and contract. ... These tiny bumps produce the “pang” or “ping” you hear coming from your turned-off car.

What does a failing catalytic converter sound like?

Rattling Noises. Your catalytic converter consists of small, honeycomb-shaped components that can cause a rattling sound when broken. If your catalytic converter is broken, this rattling should be loudest when the car starts, and should get worse over time.

What does timing chain rattle sound like?

Listen for a metallic sound that resembles a rattling or scrapping noise. The sound can be intermittent or constant, but it will be a metal to metal contact. Such a noise will reveal a loose timing chain hitting the inside of the timing chain cover every time it rotates. You might also hear a metallic slapping noise.

Why does my car sound like a tractor when idling?

When your smooth-running car or truck suddenly sounds like an angry tractor, chances are good that something within the exhaust system is to blame. ... The problem could be a broken exhaust manifold, or it could be farther downstream in the exhaust system's pipes and its connection to the muffler.