Why does my exhaust make a rattling sound?
If you hear rattling under the car it could mean that the exhaust system has become misaligned. If you can hear a loud metallic vibration, it usually means that something is touching the exhaust pipe or that a clamp, support bracket or mounting is loose. Hangers and brackets hold your exhaust in place.
Why is my exhaust rattling when I accelerate?
It’s possible that the rattling you hear when you accelerate is because your vehicle has a worn or damaged suspension. If the suspension isn’t working properly, it can allow the axle or other suspension components to hit the tailpipe, particularly where it goes over the axle.
When I rev my car I hear a rattle?
if you hear a pinging or rattling sound when accelerating, low-octane fuel could be the cause. pinging (also called pre-ignition or detonation) can also be the result of carbon deposits, a bad knock sensor, overheating or incorrect ignition timing.
Can an exhaust leak cause rattling?
An exhaust leak could also cause a rattle, and that could be allowing fumes into the cabin that are hazardous to the health of anyone riding in the vehicle. This is yet another reason to get it checked out right away if you notice a rattling noise.
What does a loose exhaust sound like?
If you hear an excessive rattling sound, your muffler may have come loose. A rise in engine sound is the last loud gasp of a muffler telling you to fix it.
Can a catalytic converter make a rattling noise?
Rattling Noise – Once your catalytic converter becomes older or damaged from fuel mixtures, the honeycombs on the inside can begin to collapse and/or break apart which will cause a rattle to occur.
When I press the gas I hear a rattling noise?
Sometimes the rattling sound during acceleration is caused by a loose bracket on the exhaust system or another mechanical component. The issue could also be a small exhaust manifold leak or something entirely different.
Is exhaust leak expensive to fix?
Labor Costs Usually, this type of repair will run between two and three hours. Most independent shops charge around $80 to $90 an hour, so it should cost between $160 and $270 in labor. At a dealership, with a labor rate of approximately $110 an hour, you can expect a labor bill of between $220 and $330.
How much does it cost to fix an exhaust rattle?
If you take your car to the shop, the parts will be closer to $150 and it should take about an hour of labor. The total bill should be about $300.