Do you have to change tensioner when changing timing belt?

When the timing belt is replaced, other parts, including the tensioner, should be replaced at the same time. This is because these components wear out at essentially the same rate as the belt. For instance, the tensioner bearings could dry out or even seize.

How do I know if my timing belt tensioner is bad?

When a timing belt tensioner fails, it can result in a number of different symptoms.

1. Symptom 1: Squealing, rattling, or chirping.
2. Symptom 2: Knocking or slapping.
3. Symptom 3: Check engine light illuminated.
4. Materials Needed.
5. Step 1: Park your vehicle and turn off the engine.

What does a tensioner spring do?

Tension springs resist the pulling force that is placed upon them and this creates a sling back effect when the force is removed, causing it to return to its original shape. This function makes them ideal for lifting heavy objects and assisting in the lifting or dispersing of certain loads.

Can you replace tensioner pulley?

More often than not, just the pulley goes bad on the tensioner, not the whole tensioner, and for most vehicles, you can purchase and replace the pulley instead of the tensioner itself. The pulley should be replaced if it has a lot of resistance when you spin it.

At what mileage do you change timing belt?

Timing belt replacement is generally recommended every 60,000 to more than 100,000 miles, depending on the vehicle manufacturer.

How long does a drive belt tensioner last?

How Long Does a Timing Belt Tensioner Last? Unlike the timing belt itself, the tensioner doesn’t necessarily have a manufacturer’s recommended change interval. In almost all cases, the timing belt tensioner should be replaced at the same time as the timing belt which is generally between 75,000 and 100,000 miles.

How much does it cost to replace timing belt tensioner?

Timing Belt Tensioner Replacement Cost – RepairPal Estimate. Labor costs are estimated between $257 and $325 while parts are priced between $88 and $108. This range does not include taxes and fees, and does not factor in your specific vehicle or unique location. Related repairs may also be needed.

How long do belt tensioners last?

Most modern cars that roll off the dealer’s lot as a new vehicle will have a 60,000 to 100,000-mile life expectancy for the serpentine belt, tensioners, and idler pulleys.

Are all belt tensioners the same?

There are three main types of belt tensioners found in the replacement auto parts market. Each one works a little differently, but all ensure that your alternator and auxiliary pumps receive the power needed to keep your car or truck moving.

Should you replace timing belt and timing tensioner at the same time?

To reiterate, have the timing tensioner replaced at the same time as the timing belt. And also have any other parts replaced that are associated with the timing belt. That way, you can be assured of many more miles of worry-free driving. The most popular service booked by readers of this article is Timing Belt Replacement.

When to replace a serpentine belt tensioner?

Repair Topics > Belts Serpentine & Timing > When to replace serpentine… Let’s get this straight from the get-go, a serpentine belt tensioner doesn’t last the life of the vehicle. In fact, most start to show serious wear right around the 100K mile mark. You may think a worn tensioner just means your belt loses tension; you’d be wrong.

Why does my timing belt keep falling off?

This is because these components wear out at essentially the same rate as the belt. For instance, the tensioner bearings could dry out or even seize. It would be a shame if you had the timing belt replaced, only to have a tensioner seize and throw the belt off its pulleys.

Do you need to replace the water pump when replacing timing belt?

Sometimes, signs of wear aren’t immediately apparent. When you replace the timing belt and tensioner, your mechanic may also recommend replacing the idlers and the water pump. Because the water pump is likely the same age as the belt, and is usually hidden behind it, it’s best not to wait.