Q: Belt making noise.

asked by on January 07, 2016

The car was making a noise. I opened the hood and heard one of the belts making the noise.

Serpentine/Drive Belt Replacement $111.60 - $349.96 Get a Quote

The noise in this engine belt is most likely the belt tensioner is weak and will make a knocking noise mostly at low engine speeds is is noticed. I would recommend having it checked and replace the tensioner and the belt as a set.

The statements expressed above are only for informational purposes and should be independently verified. Please see our terms of service for more details

Get an instant quote for your car

Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing


Experienced Mechanic?

Earn up to $70/hr

What others are asking

Gauges and Radio flicker when driving
This could be caused by a faulty power steering cooling fan. The Mini's have an electrically controlled fan that will de-activate power assist if the fluid temperature exceeds a programmed standard to prevent damage to the power steering system. These...
92 Ford Ranger idles high
The first thing you'd want to do is try my video "finding engine vacuum leaks with a cigar (https://www.youtube.com/watch?v=zMok2y05jNE)." See if you can find a leak somewhere. It could be sucking air. If you can't find one, you want to...
Ignition coil
Hi, thanks for writing in. Your engine has six coils, one per cylinder. The connector should be squeezed then pull off the coil. Hope this helps and best of luck.
What does "battery saver active" mean?
Hello. Your message indicates that the electrical system voltage has fallen to 11.7 volts. This is rather low for a modern car with the engine running - normal voltage should be about 13.0 volts. Perhaps your new alternator has a...
When accelerating car makes winding sound. What could it be?
This may be related to a variety of things that are driven by the serpentine belt that may correlate to the acceleration, however the most common noises resembling a whining sound are a failing alternator or a power steering pump...
Have you come across any major problems with 2012 Volvo XC70. In looking at a used 3.2L with 61,332 miles. Will there be a lot of
To evaluate the wisdom of a used car purchase you should do three things: 1) Input the year, make and model into the NHTSA database (http://www.safercar.gov) of consumer complaints and read about other owner's experiences have been with the specific...
When the car is running it doesn't want to shift gears. But when it's off it will shift gears 2004 Hyundai Accent
Hi - check your clutch hydraulic fluid level. The clutch reservoir may be one and the same as for the brake system - they both use brake fluid. I believe that most likely your clutch slave cylinder has failed (https://www.yourmechanic.com/question/how-does-a-hydraulic-clutch-system-work)...
Check engine light comes on, rpm doesn't work
Generally, the check engine light (https://www.yourmechanic.com/services/check-engine-light-is-on-inspection) comes on when something fairly serious is going on with the vehicle. This can happen for many different reasons such as a faulty mass air flow sensor, a faulty O2 sensor, a bad catalytic...
Lack of power and engine is roaring
What you are describing sounds like you may have a clogged or damaged catalytic converter. The catalytic converter (https://www.yourmechanic.com/services/catalytic-converter-replacement) converts toxic exhaust gases into less harmful pollutants that are suitable to be expelled into the atmosphere. When the catalytic converter...

Related articles

How Engine Timing Works
Your Your car engine consists of a number of rapidly moving parts, including a crankshaft, camshaft, pistons, engine valves, rods and pulleys. As the piston moves up and down, the valves move correspondingly, in and out. The crankshaft spins, and...
How to Buy a Good Quality Idler Pulley
The The idler pulley system drives a car’s alternator and is part of a belt and pulley system that also covers power steering, the air compressor, and other devices. The pulley is essential; with all of the important equipment that...
How Long Does an Alternator Belt Last?
Your Your car’s alternator is what delivers energy to your vehicle’s battery. It works by means of converting mechanical energy to electrical energy, taking power from the engine’s crankshaft and delivering it to the battery where it is stored. The...