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How long do Lexus timing belts last?

Lexus timing belts typically last between 60,000 to 90,000 miles, though the exact lifespan can vary depending on factors like driving conditions and maintenance. Replacing the timing belt at the recommended interval is crucial to prevent costly engine damage.


Understanding Lexus Timing Belt Lifespan


The timing belt is a critical component in Lexus vehicles, responsible for synchronizing the opening and closing of the engine's valves with the movement of the pistons. Over time, the timing belt can become worn, stretched, or cracked, which can lead to the engine falling out of sync and potentially causing catastrophic damage.


Lexus recommends replacing the timing belt every 60,000 to 90,000 miles, depending on the specific model and driving conditions. Factors that can affect the timing belt's lifespan include:



  • Mileage: Higher mileage vehicles will generally require more frequent timing belt replacements.

  • Driving Conditions: Vehicles used for towing, hauling heavy loads, or driven in extreme temperatures or dusty environments may need more frequent timing belt replacements.

  • Maintenance History: Proper maintenance, such as regular inspections and timely replacements, can help extend the timing belt's lifespan.


It's important to note that the timing belt's replacement interval is a recommendation, and it's always best to consult your Lexus owner's manual or a qualified mechanic for the specific maintenance schedule for your vehicle.


Consequences of a Failing Timing Belt


If a Lexus timing belt fails, the consequences can be severe. The engine's valves and pistons can collide, leading to extensive and costly engine damage. In some cases, a timing belt failure can even result in the engine seizing up completely, rendering the vehicle undrivable.


To avoid these issues, it's crucial to replace the timing belt at the recommended interval. Ignoring the timing belt replacement can put your Lexus at risk of a costly breakdown and potentially leave you stranded on the side of the road.


Maintaining Your Lexus Timing Belt


To ensure your Lexus timing belt lasts as long as possible, it's important to follow these maintenance tips:



  • Inspect the Timing Belt Regularly: Have a qualified mechanic inspect the timing belt for signs of wear, such as cracks, fraying, or excessive tension, during routine maintenance visits.

  • Replace the Timing Belt at the Recommended Interval: Follow the timing belt replacement schedule outlined in your Lexus owner's manual, or consult a mechanic for the specific recommendations for your vehicle.

  • Consider Preventive Maintenance: Some Lexus owners choose to replace the timing belt and related components, such as the water pump and tensioner, even if they haven't reached the recommended replacement interval, as a preventive measure.


By staying on top of your Lexus timing belt maintenance, you can help ensure your vehicle runs smoothly and avoid the costly consequences of a timing belt failure.

Can a timing belt last 30 years?


In many cases, chains will last the entire lifetime of the vehicle. Moving on to timing belts. Over the first 20 to 30 years of their existence, manufacturers usually recommend replacing them between 45,000 and 60,000 miles.



Will a timing belt last 200,000 miles?


In general, however, timing belts needs to be replaced from 60,000 miles up to 150,000 miles.



At what mileage should timing belts be replaced?


between 60,000 and 100,000 miles
A timing belt should be routinely changed, just like the engine filter or other similar car parts. Now that technology has improved, timing belts don't need to be changed as often as in previous decades, but you should still book an appointment to replace the belt between 60,000 and 100,000 miles.



When did Lexus stop using timing belts?


Many older models of Lexus vehicles used timing belts but that was typically pre-2005 or 2006. Since that time nearly every vehicle that Lexus makes has been outfitted with a timing chain rather than a timing belt.



When should a Lexus timing belt be replaced?


According to the Lexus Normal Service Schedule, the Timing Belt should be replaced at intervals of every 90000 miles. Unfortunately, this engine is an interference engine so when/if the timing belt is to break it ``can'' cause internal engine damage.



What happens if a timing belt breaks on a Lexus?


If the timing belt breaks, the engine will stop running and will not restart until it is repaired. While it is possible that the original timing belt may last the life of the above engines, for peace-of-mind, the timing belt may be replaced every 90,000 miles.



What year Lexus is to stay away from?


Lexus IS250 (2007-2012)
First up on the list is the second-generation IS250, which has earned a reputation as the Lexus model to absolutely avoid. The release of the IS250 saw a transition from a multi-point fuel injection system in the engine to a direct injection system instead.



Will a timing belt last 10 years?


Will a timing belt last 10 years? Most manufacturers recommend replacing the cambelt every 60,000 to 100,000 miles or every 5-7 years, whichever comes first. Read more about how long a timing belt lasts here..



What are the signs of a timing belt going bad?


Signs Your Timing Belt Needs to be Replaced

  • Ticking noise from under the hood when the engine is running.
  • The engine doesn't start.
  • The engine misfiring while driving.
  • Oil leaking from the front-side of where the motor is under the hood.
  • Hydroplaning while driving in wet weather conditions.
  • Check engine light is on.



How much does it cost to replace a timing belt on a Lexus?


The real cost is in the labor, because a lot of parts need to be disassembled to get to the belt. Shopping around to get a few quotes is your best bet to get the best deal, but you can expect to pay anywhere from $409 to $919 (including parts and labor).


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.