Diyvehiclerepair
- Is an idler pulley easy to replace?
- How do I change the idler pulley on my engine?
- How do I remove the idler tensioner pulley?
- How long does it take to change an idler pulley?
- Where is idler pulley located?
- Is a tensioner pulley the same as an idler pulley?
- Are idler pulleys reverse thread?
- How much does it cost to replace idler pulley?
- Can you drive with a bad idler pulley?
- What noise does a bad idler pulley make?
- What does a worn idler pulley sound like?
- Can a bad idler pulley cause alternator problems?
Is an idler pulley easy to replace?
Idler pulleys are a newer style of tensioner and guide for your vehicle's drive belt. ... Failure in this pulley can result in a loose or dropped drive belt, noises from failed bearings, and or a damaged drive belt. With the right tools, replacing this part can be done in a short amount of time.
How do I change the idler pulley on my engine?
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 do I remove the idler tensioner pulley?
Use a ratchet and a socket or a hand wrench to turn the bolt head located in the center of the idler pulley counterclockwise. Remove the bolt and then remove the pulley. To replace the idler pulley, reverse the procedure.
How long does it take to change an idler pulley?
If you are doing the job at home, give yourself about four hours to change all the parts. You will need the following tools and parts: Replacement idler pulley.
Where is idler pulley located?
Idler Pulley Location
The idler pulley and belt are located near the front of the engine. You will see the belt rotating in conjunction with the engine. You can find the idler pulley when you look at the serpentine belt moving on the engine.
Is a tensioner pulley the same as an idler pulley?
The primary distinction between tensioners and idler pulleys is the presence of an adjustable bolt. Tensioners are positioned on the bolt through mounting. Idler pulleys are not mounted to an adjustable bolt. ... However, if bearings fail, tensioner and idler pulleys both require replacement.
Are idler pulleys reverse thread?
If it's just an idler pulley it's standard. If it's a tensioner pulley it may be reverse thread depending on the way you need to move the pulley to unload it.
How much does it cost to replace idler pulley?
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. These prices do not include added taxes and fees charged by the auto shop.
Can you drive with a bad 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 noise does a bad idler pulley make?
Squealing. 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 worn idler pulley sound like?
When the grooves on the belts are not holding on to the pulleys, you will hear a noise coming from the engine. They will make a rattling sound if the bearings are worn out. They will remove the belt from the pulley and try to move it on their own. ...
Can a bad idler pulley cause alternator problems?
Alternators are DRIVEN by the serpentine belt. All that happens when the belt disappears or pulleys seize is the alternator stops turning; there is NO possibility of damage to the alternator.
