Why is my car squeaking when I start it?
Why is my car squeaking when I start it?
Over time, wear and tear can take a toll on the belt and the pulleys, which often results in that high-pitched chirping sounds when you start the car and accelerate. A worn belt can, therefore, begin to slip, which is one of the causes the squeal. Alternatively, cracks can cause the belt to snap.
Why does my car make a squeaky noise when I turn it on?
Why does my car make a squeak when I start the engine?
Any sound that is a “squeak” is usually related to a belt somewhere in the engine. It is a good idea to check all the other belts that you have in your car if you hear this type of noise when you start the engine. While modern cars drive most accessories and the alternator from a single serpentine belt, older cars often used a series of V-belts.
Why does my alternator make a squeaking noise?
It is generally easier to determine when alternators are the cause of the squeak since they tend to be closer to the top and front end of the engine. After turning off the engine, the belt can be visually inspected for wear and tear. It can also be checked for tension by pushing down on it. Loose belts are more likely to squeal in warm weather.
Why does my car belt squeal when I start it?
It could be cause by loose belts. I had some squealing when I started my car, used belt conditioner, replaced the belt, and it still squealed. So I retightened it twice until finally it stopped squealing the third time I tightened it. I had been afraid of over-tightening it, but had under-tightened it repeatedly.
What to do when your car engine is squealing?
Using a flashlight check the alignment of the belt as it pertains to the pulleys also check the tension of the belt by pushing downward on an open span. It should give a fair amount of resistance to the pressure and if not the tensioner has gone bad and needs replacement to correct the problem. Watch the Video!
Any sound that is a “squeak” is usually related to a belt somewhere in the engine. It is a good idea to check all the other belts that you have in your car if you hear this type of noise when you start the engine. While modern cars drive most accessories and the alternator from a single serpentine belt, older cars often used a series of V-belts.
It is generally easier to determine when alternators are the cause of the squeak since they tend to be closer to the top and front end of the engine. After turning off the engine, the belt can be visually inspected for wear and tear. It can also be checked for tension by pushing down on it. Loose belts are more likely to squeal in warm weather.
It could be cause by loose belts. I had some squealing when I started my car, used belt conditioner, replaced the belt, and it still squealed. So I retightened it twice until finally it stopped squealing the third time I tightened it. I had been afraid of over-tightening it, but had under-tightened it repeatedly.
Is it safe to drive with a squealing engine?
Although it may be safe to drive with the squealing for a few days or weeks, the belt will eventually need to be replaced, and for safety, the earlier it’s repaired, the better. What Is the Cost to Replace a Serpentine Belt? A serpentine belt replacement is a relatively low-cost engine repair.
