Is there a way to replace an idler pulley?
In this video, Don demonstrates how you can remove and replace a worn-out bearing in an air conditioning tension belt idler pulley, without damaging anything. This video applies to a wide range of vehicles. This is one of those parts that EVERY FoMoCo product with air conditioning needs replaced. Loading…
Why does my idler pulley make a rumbling noise?
This noise could also be as a result of idler pulley bearings gone bad. Bearings allow the pulley to rotate smoothly on its base. If this is the case, other noises like rumbling and cluttering may also be heard.
What causes a belt to slip on an idler pulley?
A tensioner is used to maintain tension and when it seizes up or wears, tension is lost. The belt may start slipping off the pulley or slip off completely. In both cases it causes the belt to wear out faster. To solve this problem, replace the serpentine belt and the tensioner.
Why do I need an idler tensioner pulley?
The idler tensioner pulley guides all of the drive belts. It is needed to route the belts around all of the accessories. With an idler pulley, the belts are aligned properly for a smooth rotation, ensuring that the function of your vehicle operates as it should.
In this video, Don demonstrates how you can remove and replace a worn-out bearing in an air conditioning tension belt idler pulley, without damaging anything. This video applies to a wide range of vehicles. This is one of those parts that EVERY FoMoCo product with air conditioning needs replaced. Loading…
A tensioner is used to maintain tension and when it seizes up or wears, tension is lost. The belt may start slipping off the pulley or slip off completely. In both cases it causes the belt to wear out faster. To solve this problem, replace the serpentine belt and the tensioner.
This noise could also be as a result of idler pulley bearings gone bad. Bearings allow the pulley to rotate smoothly on its base. If this is the case, other noises like rumbling and cluttering may also be heard.
Can a car run without an idler pulley?
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. Idler pulleys are a common component found on the majority of road going vehicles that will eventually require replacement, especially in high mileage vehicles.