Does the Lexus ES350 have a timing belt or chain?
The Lexus ES350 uses a timing chain, not a timing belt. Timing chains are more durable and longer-lasting than timing belts, making them a preferred choice for many modern engines.
Timing Belt vs. Timing Chain
The primary difference between a timing belt and a timing chain is the material they are made of. Timing belts are made of reinforced rubber or a similar flexible material, while timing chains are made of metal links. This fundamental difference in construction gives timing chains several advantages over timing belts:
- Durability: Timing chains are much more durable and can last the lifetime of the engine, often over 100,000 miles. Timing belts typically need to be replaced every 60,000 to 90,000 miles.
- Reliability: Timing chains are less prone to wear, stretching, or breaking compared to timing belts, making them a more reliable component.
- Maintenance: Timing chains do not require periodic replacement like timing belts, reducing maintenance costs over the life of the vehicle.
The tradeoff is that timing chains are generally more expensive to manufacture and install than timing belts. However, their superior durability and reliability make them a worthwhile investment for many automakers, including Lexus.
The Lexus ES350 Timing Chain
The Lexus ES350 is equipped with a 3.5-liter V6 engine that uses a timing chain to synchronize the opening and closing of the engine's valves. This timing chain is designed to last the entire lifetime of the engine, typically over 200,000 miles, without the need for replacement.
Lexus engineers chose a timing chain over a timing belt for the ES350 to provide owners with a more durable and low-maintenance powertrain. The absence of a timing belt also eliminates the need for periodic replacement, which can be an expensive service on some vehicles.
Overall, the Lexus ES350's use of a timing chain is a testament to the brand's commitment to engineering reliable and long-lasting vehicles for its customers.
When should the timing belt be changed on a Lexus ES 350?
every 60,000-100,000 miles
Many manufacturers recommend that the timing belt be replaced as part of your regular maintenance every 60,000-100,000 miles. If you haven't had the timing belt checked in a while, it's time to contact Lexus of Towson to schedule an appointment for routine maintenance.
Does the Lexus ES 350 have a timing chain?
Timing Chain - Repair or Replace
If the chain has broken, which is a rare occurrence, the engine will not start. If your Lexus ES 350 has high mileage along with any of these other symptoms, contact our service department for expert diagnosis.
What is the common problem in Lexus ES 350?
Some of the most common ones include oil leaks, unintended acceleration, infotainment system problems, and a melting dashboard.
Which Lexus models have timing chains?
Lexus: The RX, ES, and GS models from Lexus typically use timing chains, aligning with Lexus's reputation for reliability and low maintenance costs.
Does the Lexus 350 have a timing belt or chain?
With the release of the Gen III models, both the RX350 and RX450h have the new low friction engines that include an internal timing chain. No maintenance is needed on it.
Is a timing chain better than a timing belt?
A quieter engine is often more appealing to buyers, so the timing belt is installed to ensure a smoother sound. The longer lifespan of a timing chain is why they are chosen over timing belts – they very rarely break, but any problems that do arise are easy to catch before they reach the point of no return.
What year did Lexus change to timing chain?
From 2005 and Up have a Timing Chain.
Do Lexus timing chains need to be replaced?
The timing chain in this engine should last the life of the engine, so you do not have to replace it at any interval.
How long do Lexus timing chains last?
On a Lexus the timing chain can theoretically run for the life of the car and engine without needing replacement. Just make sure you change the engine oil and filter at the recommended intervals.
Is the Lexus ES 350 a reliable car?
How Reliable Is the Lexus ES 350? RepairPal gives the Lexus ES 350 a 4.0 out of 5.0 reliability rating, ranking it fourth out of 31 luxury midsize cars. This model's annual repair and maintenance costs are usually around $470—that's $270 lower compared to other luxury midsize cars.
