Why does my new drive belt squeal?
Why does my new drive belt squeal?
A new belt is recommended once the accessory drive has been realigned. “Squeal” is a high pitched noise, typically lasting several seconds in duration. This type of noise will typically increase in volume as the engine speed increases, and is caused by relative slip between the belt and pulleys.
How do you replace an auxiliary car belt?
Many belts can be replaced with a basic tool kit. Removal is a matter of releasing the tension applied to the belt (often via the tensioner, sometimes via the alternator mounted on a swinging bracket) and sliding off the belt. However, cars with tensioners may need a special tool to release the tension.
Are there any problems with an auxiliary belt?
Due to the nature of the aux belt – in that it’s a relatively simple toothed strip of reinforced rubber – the only two problems you’re likely to face are either the belt slipping, or the belt snapping!
Why does my serpentine belt make a squealing noise?
Here are five of the most common reasons your serpentine belt is making noise when cold or accelerating. 1) Bad or Worn Tensioner The serpentine belt is given the proper amount of tension by a device called a drive belt tensioner. The tensioner is basically a pulley connected to an adjustable pivot.
Why does a new Ford belt not squeak?
Most new belts don’t squeak because when the ribs are ground/milled at the factory this milling process exposes the tiny fibers (cotton, polyester, rayon, kevlar, etc) in the belt. These fibers help contact the pulley grooves. They allow the belt to slip a little and not squeak.
What does a car’s auxiliary drive belt do?
What does a car’s auxiliary drive belt do? Home | What does a car’s auxiliary drive belt do? Auxiliary belts are used to drive the air-conditioning compressor, power steering pump, water pump and the alternator, and are connected to those components from the crankshaft pulley.
What causes a high pitched squeal when you change a belt?
A new belt is recommended once the accessory drive has been realigned. “Squeal” is a high pitched noise, typically lasting several seconds in duration. This type of noise will typically increase in volume as the engine speed increases, and is caused by relative slip between the belt and pulleys.
What causes a car’s auxiliary belt to make noise?
Check the pulleys for nicks, cracks, distortion and corrosion; small cracks in the underside of a V-ribbed belt are acceptable – lengthwise cracks, or missing pieces that cause the belt to make noise, are cause for replacement.
What to do if your Nissan drive belt is squeaking?
Drivers of certain Nissan vehicles may complain about noises coming from the drive belt. Correcting these noises will involve inspecting the power steering oil pump pulley alignment and possibly realigning the pump bracket (if needed), and replacing the auto-tensioner and drive belt with the ones listed below (if needed).
