This is all because many cars have one serpentine belt that drives the water pump, the power steering pump, the alternator and the air conditioning compressor, and the fan. Some cars have an electric fan. It is best to not drive a car with a broken belt, even for a short distance..
In respect to this, what happens if a serpentine belt breaks while driving?
A broken serpentine belt leads to a sudden loss of power assist for the steering system, where the steering wheel all-of-a-sudden becomes very hard to turn. A broken serpentine belt stops the water pump from circulating coolant (antifreeze) through the cooling system, and the engine can overheat - anywhere!
Secondly, what is the average cost to replace a serpentine belt? Typical costs: Hiring a mechanic to replace a serpentine belt typically costs about $60-$200 or more. This includes $25-$75 for the belt plus half an hour to an hour of labor, at $75-$120 per hour. The job could even take longer on some vehicles, if the belt is difficult to access or install quickly.
Also Know, how long can you drive with a bad serpentine belt?
Serpentine belts are built to last—much longer than before because of advancements in rubber technology. Under ideal conditions, a belt should stick with you for an average of 60,000 to 100,000 miles.
What are the signs of a bad serpentine belt?
If you suspect your serpentine belt is failing, watch out for the following symptoms:
- Squealing noise from the front of the vehicle. If you notice a squealing noise coming from the front of your vehicle, it could be from the serpentine belt.
- Power steering and AC not working.
- Engine overheating.
- Cracks and wear on the belt.
Related Question Answers
Does Jiffy Lube change serpentine belts?
Inspecting your vehicle's belts and hoses and having them replaced before they fail can prevent inconvenient breakdowns and costly repairs. To help, Jiffy Lube offers engine services with serpentine belt replacement that includes the following: A visual inspection of the serpentine belt.What would cause a serpentine belt to break?
Serpentine belt problems usually result from one of three causes: a defective belt tensioner; misalignment of a pulley; or, defective bearings in the tensioner, idler, or one of accessories driven by the belt (including the water pump). Excessive cracking: Other than severe old age, defective tensioner.How hard is it to change a serpentine belt?
Serpentine belt replacement is easy because today's automatic drive belt tensioners eliminate the need to loosen bolts or pry components into position for retensioning. Just rotate the tensioner, remove the old belt and install a new one.How long does it take to change a serpentine belt?
You are only required to loosen the bolt that goes behind the PS pump. This will move the tensioner pulley. You will then slide the default belt off and replace with the right one. This process should not take you more than 30 minutes.How many years does a serpentine belt last?
Thanks to improvements in rubber technology, serpentine belts last much longer than they did back in the day. Most serpentine belts generally last between 50,000 and 100,000 miles. Eventually, your car's serpentine belt will wear down from continuous exposure to heat and friction and will need to be replaced.Is a timing belt the same as a serpentine belt?
A serpentine belt does more work than a timing belt. Timing belts synchronize the movement of the crankshaft and the camshaft while the serpentine belt transmits mechanical power which drives the air conditioner, water pump, alternator, etc. A timing belt needs more work to be replaced because it is covered.Can a bad serpentine belt cause check engine light?
A loose or worn belt will cause ticking or rattling noises, poor engine performance and overheating, usually triggering the check engine light. If the timing belt breaks, the engine can't run — and on some engines that break can cause internal damage.Is an alternator belt the same as a serpentine belt?
1 Answer. Technically, it's known as a FEAD belt (Front Engine Accessory Drive belt). People call it a serpentine because it can make turns between pulleys and use both sides of the belt. Yes, it's just another name for an Alternator belt.What sound does a bad idler pulley make?
When the engine is idling, a bad pulley may make a squealing sound. This is due to the bearings in the pulley going bad. The bearings may also make various other sounds such as clattering or even a rumbling sound, making the vehicle sound as if there was much more wrong than a bad pulley.What does a bad belt sound like?
The symptoms of a loose serpentine belt include a loud squealing noise when the engine is started or when the steering is turned all the way to one side. A serpentine belt that keeps slipping off the pulley is another symptom of a bad tensioner. The solution is to replace a serpentine belt and a belt tensioner.Does serpentine belt affect acceleration?
Typically a damaged belt tensioner will not impact vehicle performance. It would cause the serpentine or drive belt to wear prematurely or to squeak - but not cause the acceleration issue.Does serpentine belt affect air conditioner?
Yes, a worn serpentine belt can slip slightly and generate heat due to which AC stops working. The heat generated by the slipping belt over-heats the air conditioner clutch and can cause it to release. This heat may also permanently damage the clutch.How expensive is it to replace a water pump?
According to CostHelper, water pump replacement averages $300 to $750, depending on the make and model and labor costs. The water pump itself may only cost $50 to $100, but labor can run between $200 and $450, depending on the difficulty level of reaching the pump.How many belts are in a car?
Most cars have one or two drive belts. It is also called a serpentine belt when there is only one drive belt in a car.What happens if a belt breaks while driving?
If a timing belt breaks while driving in an interference engine, the camshaft stops turning leaving some of the engine valves in the open position. This may result in a heavy damage to the engine with broken or bent valves, damaged pistons and, possibly, destroyed cylinder head and block.How long can I drive with a bad serpentine belt?
How often does a serpentine belt need to be replaced? Serpentine belts are built to last—much longer than before because of advancements in rubber technology. Under ideal conditions, a belt should stick with you for an average of 60,000 to 100,000 miles.What problems can a loose serpentine belt cause?
When this happens, all the accessories powered by the engine go kaput and the vehicle will stop running. Quick fact: If your serpentine belt is loose, you may have other mechanical problems like under-performing water pump, which can cause the engine to overheat. Squealing noise from the front of the vehicle.What causes a serpentine belt to break?
The most serious failure is when the serpentine belt breaks completely. This is usually the result of a belt in poor condition, or a problem with one of the accessory components being driven by the belt. A failed bearing in a pulley being driven by the serpentine belt will also cause the belt to break. 
