How long does it take to change a pulley?

A typical crankshaft pulley replacement usually takes between 1 to 1.5 hours. While not a complicated process for an experienced mechanic, there are factors with specific models that make access or replacement trickier than others.

How long does it take to replace idler pulley?

Replacing the idler tensioner is relatively easy and should not take more than an hour or two. The replacement parts cost will vary depending on the type of car.

How much does it cost to replace a pulley?

Idler Pulley Replacement Cost

The cost to replace the idler pulley of your driver belt will usually be somewhere between $80 and $200. The cost for the new part should only be anywhere from $40 to $90, while the cost of the labor will be anywhere from $40 to $110.

How do you change a pulley?

Loosen the bolt and push the pulley toward the center of the engine to relieve the tension on the belt. Slide the belt off the idler pulley. Hold the idler pulley so it cannot turn and loosen the center bolt with a socket wrench. Remove the bolt completely and pull the idler pulley from the engine.

How long does it take to replace a serpentine belt and pulley?

It can take anything from 15 minutes to an hour (two at the most) to repair or replace a bad serpentine belt with a new belt.

Idler Pulley, How to replace (EASY and CHEAP)

How much does it cost to replace a pulley and serpentine belt?

The Average Cost to Replace a Serpentine Belt Is $58 to $126 Depending on if You Go to the Mechanic or DIY. This price range is based on national averages for all vehicles and does not factor in taxes, fees, or your particular make and model. Related repairs or maintenance may also be needed.

How long does it take to change belt on car?

(Remember, every car is different, and changing the belt on certain cars may require special tools.) Changing the belt should only take about 15 minutes. Make sure the car is switched off and cooled down before touching any part of the engine. Read your belt routing diagram.

How many pulleys does a car have?

Modern vehicles usually have more than one belt and pulley. However, older vehicles have perhaps one. Modern manufacturers would rather replace your belts only once every 50 miles, or the belt will break, which will result in your engine going out of control.

Can u drive a car without a idler pulley?

So, how long can you drive with a bad idler pulley? The safety recommendation is not to drive the car at all and take it to a mechanic immediately. You should be concerned if the vehicle makes squeaking or rattling noises. The car can still run for months or break after a few days.

What causes a pulley to break?

Improper Tension

If a belt is not tensioned properly, it will ride too loose or too tight on the pulley. A belt that's too loose on a pulley will cause slippage, which leads to heat build up from friction. This heat will damage your rubber belts and cause the belts to crack and break.

How much is a pulley for your car?

The average cost for drive belt idler pulley replacement is between $132 and $157. Labor costs are estimated between $63 and $80 while parts are priced between $69 and $77. This range does not include taxes and fees, and does not factor in your specific vehicle or unique location.

Why is my pulley making noise?

If any tensioner pulley begins to wear out with time, it'll create more of a chirping noise. You'll also hear the chirping noise if the pulley grooves are damaged. This happens over the years due to friction, leading to cracks in the belt.

What happens if idler pulley breaks?

Damaged bearing or pulley

A broken or seized pulley can quickly lead to a torn belt, or in less serious cases, the belt falling off of the engine. An engine without a belt can quickly run into issues such as overheating and stalling, as it's the drive belt that allows the engine accessories to function.

When should I replace pulleys?

An idler pulley is expected to wear over time, and eventually the pulley will fail. Replacement intervals for idler pulleys vary, but are usually within the 50,000 to 100,000 mile range. Replacement often coincides with expected serpentine/accessory belt replacement periods.

How do you know which pulley is bad?

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.

Can a bad idler pulley cause alternator problems?

All that happens when the belt disappears or pulleys seize is the alternator stops turning; there is NO possibility of damage to the alternator.

How many pulleys does an engine have?

There are two main types of car pulleys: crank pulleys, and accessory pulleys. Most pulleys are driven by a main crank pulley, which is bolted onto the crankshaft. When the engine is operating, the crank pulley rotates, transferring motion to the other pulleys by means of the serpentine belt or v belt.

What is an engine pulley?

An engine pulley is a wheel mounted to the engine of an automobile or other vehicle that guides or drives a belt, sometimes known as a serpentine belt. This belt is part of a system that powers peripheral devices within the engine compartment, such as the air conditioner, power steering, and fan of the vehicle.

Can you drive a car with no belt?

If you're wondering whether or not you can drive your car without a serpentine belt, the answer is no. There are many dangers to driving without a serpentine belt. A car can only take out so much slack from other components before they fail and stop working altogether.

How long can you drive with a broken serpentine belt?

There are a couple of factors influencing the answer to this question, but on average, your car should be able to run between 20-90 minutes with a broken serpentine belt. The engine will overheat faster without a functioning cooling system on a hot day, so your driving window is less.

Is it hard to change a serpentine belt?

Replacing the serpentine belt is as simple as threading it into position, cranking the tensioner and slipping the belt over the tensioner pulley, or nearest pulley up top. Belt tensioners are mostly spring tension. Once installed, the spring retains pressure to the belt.