Quick Answer: When Should I Replace My Serpentine Belt?

How do you know when to replace the serpentine belt?

It is a good idea to physically inspect your serpentine belt from time to time.

Check for cracks, chunks missing, abrasions, rib separation, uneven rib wear, and damaged ribs.

If you notice any of these, it is time to replace your serpentine/drive belt..

Can a serpentine belt just fall off?

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.

What would cause a serpentine belt to come off?

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). Polished belt edges: Belt slipping. …

Can you drive with a bad serpentine belt?

Under no circumstances can you drive a vehicle without a serpentine belt because the serpentine belt serves the important function of delivering antifreeze to important parts of the engine. The serpentine belt drives the water pump, and without it, there is insufficient coolant flow to maintain the engine temperature.

How long can you drive without a serpentine belt?

around 70-90 minutesOnce it reads “normal” it only takes a short time before it gets too hot. The battery on the other hand, will happily run the car and accessories on average around 70-90 minutes without the alternator, provided you don’t have headlights or anything high-drain on.

What would cause the 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.

How many years does a serpentine belt last?

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. Pretty impressive. However, some belts are manually tensioned and may need to be adjusted.

Will a new serpentine belt improve performance?

The new belt does not slip therefore everything is turning and generating at full capacity, hence the improvement you see. Not really. All of your accessories(power steering, air-conditioning, etc.)

How much does it cost to replace a serpentine belt?

A typical serpentine belt start at around $25 and goes up to $75 at most. If you know some car repair basics, you could change the belt yourself, and it may save you paying labor charges somewhere between $75 and $120. All together, you’re looking at around $100 to $195 to replace your serpentine belt.

What happens if serpentine belt breaks while driving?

A broken serpentine belt can lead to a sudden loss of power steering in your car, making your steering very difficult to turn. … A broken serpentine belt causes the water pump to stop circulating coolant through the engine’s cooling system, causing it to overheat.

Can a bad serpentine belt cause check engine light?

If an accessory drive belt actually broke, there may eventually be a check engine light. Specifically, codes related to high engine temperature or low system voltage. On some vehicles this would be due to the fact that the belt runs the water pump and alternator. … Fixing them should turn out the check engine light.

Does Jiffy Lube replace serpentine belts?

WHAT WE DO: Jiffy Lube® visually inspects the serpentine belt for fraying, splitting, glazing (the working edge of the belt becomes shiny from age and wear) or any other damage. If necessary, your Jiffy Lube® technicians remove the current serpentine belt and install a new one.

Can antifreeze damage a serpentine belt?

Yes. Antifreeze will cause damage the rubber compound in the belts. If you do not replace it now then it will slip and may cause the water pump installer to not warranty the work.

Can I put WD 40 on a squeaky belt?

Spray just enough WD-40 onto the belt to lightly cover the area where the squeal occurs. … Oversaturating the belt will result in severe slipping, which can permanently damage the belt. WD-40 is a water displacement lubricant and should remove the moisture from the belt ribs.

Can a serpentine belt cause a car not to start?

A serpentine belt has nothing to do with starting. Even when installed incorrectly or left off altogether the engine will start . … The seized alternator will prevent the starter to turn the engine over and the engine will not start.