Q: Car making noise.

asked by on

My car is making a noise. The catalytic converter needs to be changed.

A: The catalytic converter on the exhaust syst...

The catalytic converter on the exhaust system would need replacement if it is clogged with debris, or broken apart inside, which would also clog the exhaust. I recommend that you have a mechanic, such as one from YourMechanic, come by and inspect the noise coming from your exhaust, to ensure that you get the correct problem fixed, before you spend the money on a replacement converter.

Need advice from certified mechanic? Get help now!

Over 1000 mechanics are ready to answer your question.
The statements expressed above are only for informational purposes and should be independently verified. Please see our terms of service for more details

Ask a Mechanic
(100% Free)

Have a car question? Get free advice from our top-rated mechanics.

Ask A Mechanic
Over 10,000 questions answered!

Get an instant quote for your car

Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Save up to 30%

Get a quote

What others are asking

Q: Honda overheating

Hello there, a variety of faults that can cause your 2001 Honda Civic to overheat. Your vehicle has two cooling fans, one is for the AC, the other is for the radiator. When the engine reaches operating temperature both fans...

Q: Tire slowly goes flat.

Hello, the only way to find a leak on a rim and tire is to remove the wheel from the car and then submerge it in a tank of water to see if there a leak. While submerged, the mechanic...

Q: Temperature goes into the red zone during slow driving or idling

Hi there. If this occurred right after the work was performed then it is possible that there is air still stuck in the cooling system, but from what you are explaining with the AC, it sounds more like a cooling...

Related articles

What Causes Hoses to Leak?
While the largest part of your engine is mechanical, hydraulics plays a significant role. You’ll find fluids at work in a number of different areas. Your car's fluids include: Engine oil Transmission...
P0240 OBD-II Trouble Code: Turbocharger Boost Sensor B Circuit Range/Performance
P0240 code definition Turbocharger Boost Sensor B Circuit Range/Performance What the P0240 code means P0240 is an OBD-II generic code triggered when the Engine Control Module (ECM) detects the intake boost...
How Much Does a Mechanic Make in Vermont?
Automotive technician jobs in Vermont have an average mechanic salary of $37k, with some mechanics earning a salary of $53k.