The tensioner that keeps the belt taut is pressurized by the engine oil. If the tensioner has no oil pressure, the belt will become loose and possibly disengage from the pulleys and/or break. If the camshafts don’t have enough oil pressure to operate properly, they will also lock up, causing the timing belt to break.
What happen if timing belt broke while driving?
Will a broken timing belt destroy my engine?
Is there any warning before timing belt breaks?
How often do timing belts actually break?
What is the longest a timing belt has lasted?
This is where all of the discrepancy of maintenance and replacement occurs. 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.
What does a timing belt cost?
If your timing belt is in need of replacement, you can expect that service to cost anywhere from $300 up to $500.
Can a timing belt last 200 000 miles?
Can a timing belt last 200 000 miles or more? No, it can’t. And frankly, you really shouldn’t test this out in person, unless you have a jalopy that you won’t mind sacrificing. If you keep your car running with a worn-out, poorly, or faulty timing belt, then expect catastrophic engine damage.
How long does a water pump last?
The average lifespan of a water pump is similar to the lifespan of a timing belt. They usually last 60,000 to 90,000 miles with the proper care. However, some cheaper water pumps may begin leaking at as low as 30,000 miles.
How much does a timing belt cost?
If your timing belt is in need of replacement, you can expect that service to cost anywhere from $300 up to $500. Because the timing belt is not easily reachable on many vehicles there is a good bit of disassembly and reassembly needed to get to the belt. Economy cars with smaller engines require less labor.
Will a timing belt last 200000 miles?
Can a timing belt last 200 000 miles or more? No, it can’t. And frankly, you really shouldn’t test this out in person, unless you have a jalopy that you won’t mind sacrificing. If you keep your car running with a worn-out, poorly, or faulty timing belt, then expect catastrophic engine damage.
What noise does a timing belt make?
Generally, a timing belt that goes bad makes a noticeable ticking or clicking timing belt sound that is unusual. When the timing belt starts falling the ticking or clicking sound becomes pretty audible.
Why do BMW water pumps Fail?
The most common cause of water pump failure in BMW cars is simply from age and heavy use of the vehicle. Over time, most parts in a car start to break down through constant wear and tear. Since the water pump is made of plastic, it will slowly degrade over the lifetime of your vehicle.
What makes water pump leak?
The water pump contains several seals and gaskets that keep coolant enclosed and secure as it flows throughout the engine. As these seals and gaskets age, they will become worn, cracked, and dried out. Once this occurs, the coolant can leak from the water pump.
Which is better timing chain or belt?
Timing chains generally have a longer lifespan than timing belts. The reason for this is quite simple: chains are made from metal, whilst timing belts are made from rubber, which simply isn’t as strong.
Do timing chains last forever?
When does a timing chain need to be replaced? The timing chain normally needs to be replaced between 80,000 and 120,000 miles unless there is a specific problem. Issues with the chain are common in higher mileage vehicles.