Question: Do Timing Belts Really Need To Be Replaced?

How long do timing belts really last?

On average you can expect a timing belt to last 60,000 miles to 100,000 miles.

This will change based on the make, model, and year of your vehicle.

Every manufacturer has their specific recommended years or mileage to replace the belt..

Are Dayco timing belts good?

Dayco timing belts are amongst the best. They pioneered the extra small slot in the tooth apex which allows for extra flexibility when a belt is fitted to a poorly engineered drive with too few teeth on the crank wheel.

Can a bad timing belt cause check engine light?

A loose or worn belt will cause ticking or rattling noises, poor engine performance and overheating, usually triggering the check engine light. If the timing belt breaks, the engine can’t run — and on some engines that break can cause internal damage.

What happens if you don’t replace timing belt?

If you don’t periodically inspect your timing belt, it might break at an inopportune moment. … If a timing belt breaks or jumps a notch in an interference engine, the valves may open at the wrong time and then be struck by the pistons. The result will be many hundreds of dollars in damage to your engine.

Does a new timing belt improve performance?

No timing belt will give an increase in performance – it’s just not possible. Its main job is to keep the timing in check. Having your timing belt replaced and noticing an increase in performance is just a mix of the engine operating at peak efficiency and a good hit of placebo effect thrown in for good measure!

Does timing belt give warning?

The timing belt can fail without any prior symptoms, so if you’re within the mileage window, you should go ahead and have it replaced regardless. That being said, sometimes your car will give you a bit of warning that the belt is wearing out.

What does a bad timing belt sound like?

Bad bearings make a high pitched “whine” or “growling” noise after the engine has been started. If there is noise, and it is identified as coming from behind the timing cover, you should: Remove appropriate components in order to remove the timing belt and check the idler pulley for failure.

Can a timing belt last forever?

Depending on what schedule you may read, including information distributed by the manufacturers themselves, the average life span of a timing belt is between 60,000 and 105,000 miles or after 7 to 10 years regardless of mileage. … They have idler pulley’s that also keep the tension constant as the belts age and stretch.

What happens if a timing belt breaks?

If the timing belt snaps, they run into each other, causing bent valves (most common), cylinder head or camshaft damage, and possibly piston and cylinder wall damage. … In a non-interference engine, the pistons and valves don’t occupy the same space, so if the timing belt snaps, no valve or cylinder damage occurs.

How much should a timing belt cost to replace?

Timing belt replacement cost Replacing a timing belt for preventive reasons typically costs $500 to $900. However, replacing a broken timing belt may cost up to $2,000 or more if it caused damage to the valves, pistons or water pump.

Does a bad timing belt affect acceleration?

Engine runs poorly: A worn timing belt can slip, getting out of the proper alignment. This means that the valves and pistons are no longer perfectly synchronized. Your intake and exhaust valves won’t open and close at the right times, which can cause misfires or less acceleration power.

Can I replace timing belt myself?

My short answer is, “No”. I would not recommend your average vehicle owner to attempt replacing their timing belt and water pump. We often see cars come in here with minor to major problems stemming from another shop installing a timing belt wrong.

Can a bad timing belt cause loss of power?

Timing belt or chain: A worn timing belt or chain can cause the valves on your engine to open and close at the wrong intervals, sometimes resulting in a loss of power. … This type of issue usually causes your Check Engine” light to come on and your vehicle to behave sluggishly even when there is power.

How long can you go without changing timing belt?

As a general rule of thumb, roughly 75,000 to 100,000 miles or 7–10 years (whichever comes first) is a reasonable replacement interval with minimal risk. Some cars may have a longer or shorter interval. You can play the odds and go longer if you’re feeling lucky.

What are the symptoms of a bad timing belt?

Check out these symptoms of a bad or failing timing beltTicking noise coming from the engine. The timing belt is attached by way of a series of pulleys to the engine’s crank and cam shaft. … Engine won’t turn over. … Engine misfires. … Oil leaking from in front of the motor.

Can a timing belt last 200 000 miles?

Well consider this: in the old days when timing belts were changed at 60,000 miles, there was no problem with these parts going 120,000 or so miles. … There’s no way that these various components are going to last through two timing belts – they’re not going to last for 200,000 miles in most cases.