They can go as long as 100,000 miles although it’s always a good idea to change it before then.
When should a Highlander 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.
How long do Toyota timing chains last?
between 80,000 and 120,000 miles
Every time you use the engine, the timing chain is in use. 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 much does it cost to replace a timing chain in a Toyota Highlander?
The average cost for Toyota Highlander Timing Chain Replacement is $1603.
How do you know when timing chain needs replacing?
These signs include:
- Rattling Sound on Starting the Engine or Idling. A common finding in a vehicle with a bad timing chain is unusual rattling noise when the engine is started or when brakes are engaged.
- Misfiring Engine.
- Contaminated Engine Oil.
- Check Engine Light.
- Inability to Start the Engine.
How expensive is replacing a timing chain?
How much does timing chain replacement cost? A mechanic can replace a timing chain for between $1,600 and $1,800, or you can do it yourself for between $600 and $800. Due to how hard it is to replace this part, the price is high.
Will a broken timing chain destroy my engine?
A broken timing chain will cause an engine to not start or fail while driving. If the belt is already broken, the engine won’t have enough compression to start. If it breaks or jumps while driving, the pistons will be damaged from contact with the valves. The valves themselves will bend and potentially ruin the engine.
How do you prevent timing chain failure?
Preventing timing chain failure
- Inspect your timing chain cover frequently for leaks.
- Make sure engine oil levels don’t get low.
- Don’t let the engine overheat; if it does, do not drive it.
How do I keep my timing chain healthy?
You can also keep your timing chain or timing belt in good condition by self-servicing the car parts that work with the timing belt. Check each of the valves, pistons, the camshaft and the crankshaft for any signs of damage. If one of these breaks, it will likely impact other engine components.
What wears out a timing chain?
One cause of the timing chain wearing out faster, is using the wrong oil. Most of the time, modern vehicles will only be able to use synthetic oil because they have to meet certain specifications to ensure the oil flows quickly, and with the proper pressure.
What happens if you don’t replace timing chain?
A broken timing chain will cause an engine to not start or fail while driving. If the belt is already broken, the engine won’t have enough compression to start. If it breaks or jumps while driving, the pistons will be damaged from contact with the valves. The valves themselves will bend and potentially ruin the engine.
Do timing chains last the life of the car?
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.
Are timing chains maintenance free?
Timing Chains
It is very rare for vehicles fitted with a timing chain to require repairs or replacement on this system – as it is a maintenance free design. Depending on the age of your vehicle, and the amount of kilometers you have travelled – the timing belt may need to be replaced.
How does a car act when the timing chain is going out?
The engine misfires. Once a timing chain is stretched and has lost its integrity, the chain may skip a gear and lose the necessary coordination leading to an engine misfire. Repeated misfires could indicate a timing chain issue and should be investigated. There is a rattling sound.
What causes timing chain to go bad?
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.
Will a bad timing chain throw a code?
Recommended Services. Hi there – yes, a worn or stretched timing chain, weak timing chain tensioner, or worn timing chain guides can cause misfiring, cam timing problem codes, low power and generally poor running of the engine. Most, if not all, of these problems will illuminate the Check Engine light.
Can you drive a car with a broken timing chain?
Driving with a bad timing chain could give you serious engine damage, and it’s also dangerous because it could cause your vehicle to stop suddenly without warning. A timing chain typically requires replacement anywhere from 40,000 to 150,000 miles.
Is a timing chain covered under warranty?
Fortunately, most timing chains are covered by a manufacturer’s warranty, so if yours fails prematurely, you shouldn’t have to pay for the repairs. However, it’s always a good idea to check your warranty before having any work done on your car.
Is there any warning before timing belt breaks?
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.
Do you have to remove engine to replace timing chain?
Some timing chains drive the water pump, too, and sometimes the engine must be removed to replace a timing chain. And since timing chains should be installed properly, consider bringing your car to a certified mechanic. There are a lot of other engine parts that must be removed before you even get to the timing chain!
What does a worn timing chain sound like?
Your vehicle’s timing chain is a critical component. Without it, the engine will not run. Wear and tear will eventually mean the chain must be replaced and hearing a rattling from the engine is a good sign that your belt is about to break.