What makes the belt squeal on my Jeep Cherokee?

What makes the belt squeal on my Jeep Cherokee?

Before I shell out the cash and scraped knuckles involved with replacing the thing, does anybody have any other insights of suggestions as to what may be causing the squealing noise?

When did I replace the serpentine belt on my Jeep Cherokee?

In the last few months I have replaced the water pump, idler pulley and the alternator is new. The serpentine belt was replaced at the same time as the water pump.

Why does my Jeep make a squealing noise when idle?

My Jeep, with the 4.0l inline-6 engine, emits a terrible squealing noise whenever the revs get up above an idle, and a steady chirping sound at idle. The squealing increases in pitch and volume as the engine revs go up. In the last few months I have replaced the water pump, idler pulley and the alternator is new.

Before I shell out the cash and scraped knuckles involved with replacing the thing, does anybody have any other insights of suggestions as to what may be causing the squealing noise?

In the last few months I have replaced the water pump, idler pulley and the alternator is new. The serpentine belt was replaced at the same time as the water pump.

How can you tell if a car belt is a chirp or a squeal?

One method to determine if the noise is a chirp or squeal is to use a water squirt bottle and spray the rib side of the belt while the vehicle is running. If the noise gets louder, it’s a squeal. If the noise goes away, it’s a chirp.

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.

Why does my serpentine belt make a squeaking noise when I start the car?

A squeaky belt can indicate several different issues. If the noise only occurs when turning, starting the engine, or accelerating, it probably is a worn or loose belt. A constant squeal may mean the tensioner system or a pulley is damaged. Diagnosing the sound is the first step in how to make a serpentine belt stop squealing.

What can I use to make my belt stop squeaking?

Fix a Squeaky Belt With Bar Soap. A squeaky belt may be a loose belt, or there may be dirt, oil, or grease on a pulley causing the belt to slip. Bar soap applied to the ribbed side of the belt may quiet the noise in the short-haul, or make it louder.

Why does my serpentine belt make a squealing noise?

It can be tough to diagnose if belt squealing on a serpentine belt is from poor belt tension or a bad pulley or worn water pump. This is a simple method to isolate the problem so you don’t waste money on unnecessary parts. Loading…

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