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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.
How do I know if my timing chain needs to be replaced?
When to Change the Timing Chain Timing chain noise. Engine misfire and poor performance. Difficulty in starting the vehicle. Illuminated check engine light. Engine vibration or shaking when idling. Engine won’t start.
How long does a timing chain usually last?
The metal links in the chain move on the tooth sprockets on the end of the crankshaft and crankshaft so that they rotate together. The timing chain normally needs to be replaced between 40,000 and 100,000 miles unless there is a problem.
At what mileage should a timing chain be replaced?
Unless there is a specific fault, the timing chain should be replaced between 80,000 and 120,000 miles. Chain problems are frequent in automobiles with increasing mileage. If you’re driving an older car or one with a lot of miles on it, keep an eye out for signs that the timing chain is failing.
How much does it cost to replace a timing chain?
Typical costs: Hiring a mechanic to replace a timing chain typically costs $300-$1,000, depending on the make and model of the vehicle, its age and whether the work is performed at a dealership or an independent shop. Purchased separately, a timing chain typically costs $50-$250 or more.
Can a timing chain last 200 000 miles?
In a well-maintained engine, a timing chain can last up to 300,000 miles or even longer.
Will a broken timing chain destroy my engine?
A broken timing chain will cause an engine to not start or fail while driving. The valves themselves will bend and potentially ruin the engine. If the belt is jumping because it’s gotten loose, it can also flail around and damage other parts of the engine.
Can a timing chain last forever?
A: As a general rule, if an engine has a timing chain and the oil was changed on a regular basis, the timing chain should last the lifetime of the engine.
How do you test a timing chain?
Common signs of a faulty timing chain include engine misfires, metal shavings found in the oil, and rattling sounds from the engine while idling. Engine misfires or runs poorly. Metal shavings found in the oil. Engine won’t start or fails. Check Engine Light is on. Engine rattles while idling.
Is a timing chain better than a timing belt?
Most automakers recommend replacing the timing belt every 60,000 to 105,000 miles. Timing chains are heavier and more complex than timing belts, but they also last much longer. Really, unless there’s a problem, timing chains don’t have a replacement interval.
Does a timing chain last longer than a timing belt?
In summary: Timing chains last longer than timing belts, but they are a bit more expensive. There are no performance gains or fuel efficiency gains if you use one over the other. Cheaper cost was the main reason for the use of timing belts in cars.
What is the Mini death rattle?
BMW Mini Coopers can develop a rattling noise, though many people may initially be unaware of the cause. The rattling noise coming from the engine known as the “Death Rattle Noise” is caused by the timing chain. The timing chain may need to be replaced before it snaps and causes serious damage to the engine.
What causes timing chain failure?
A timing chain can break with either too much or not enough tension. If the chain does not have enough tension, it can develop slack. A chain with too much tension can also fail, as it is placed under excessive stress. Tension increases friction and heat in the chain, which can result in failure.
Is it hard to replace a timing chain?
Changing a timing chain is not outright difficult but is considered a complex job due to the large number of steps involved. The timing chain and water pump are both labor-intensive jobs in the same area of the engine, so knocking out both now can prevent having to do many of the same steps again later.
Is it common for a timing chain to break?
Originally Answered: Can timing chains break? Yes timing chains can break. This is relatively rare. Timing belts on interference engines may break and cause bent valves and significant damage.
Can low oil cause timing chain to jump?
The most common cause of timing chain stretch is lack of maintenance and regular oil changes. Worn out oil can no longer lubricate the chain and will cause the rollers and links to wear against each other. In some cases, a worn timing chain may cause the engine to jump time a few teeth.
What does it sound like when a timing chain breaks?
There is a rattling sound. A lax timing chain, or worse, a broken timing chain with loose parts within the engine, will produce a rattling sound when your car is idling. This rattling sound is typically most prominent while the engine heats up and disappears after some time. Check your car’s oil for metal shavings.
How much does it cost to fix BMW timing chain?
BMW 328i Timing Chain Tensioner Replacement Cost Estimate. Labor costs are estimated between $572 and $721 while parts are priced at $250. This range is based on the number and age of BMW 328i’s on the road.
How much play should there be in a timing chain?
1/2 inch total deflection is the standard max.
