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2008 Lexus Gs 350 Timing Belt Or Chain

2008 Lexus Gs 350

The 2008 Lexus GS 350 is a luxurious mid-size sedan that boasts impressive performance, comfort, and reliability. When it comes to servicing the vehicle, one of the common questions that arise is whether it has a timing belt or chain, and when it should be replaced. In this article, we will answer all your questions about the timing belt or chain of the 2008 Lexus GS 350.

Timing Belt or Chain?

Timing Belt Vs Chain

The 2008 Lexus GS 350 is equipped with a timing chain. Unlike a timing belt, which needs to be replaced periodically, a timing chain is designed to last the life of the engine. However, this does not mean that the timing chain is maintenance-free. It is important to keep the timing chain properly lubricated and tensioned to ensure that it performs reliably for the life of the engine.

When to Replace Timing Chain Tensioner?

Timing Chain Tensioner

While the timing chain itself is designed to last the life of the engine, the timing chain tensioner is not. The tensioner is responsible for maintaining the proper tension on the timing chain, and it can wear out over time. If the timing chain tensioner fails, it can cause the timing chain to skip a tooth, which can result in engine damage. It is recommended to replace the timing chain tensioner at around 150,000 miles or earlier if there are signs of wear or failure.

When to Inspect the Timing Chain?

Timing Chain Inspection

Even though the timing chain is designed to last the life of the engine, it is still important to inspect it periodically for signs of wear or damage. If you hear a rattling noise coming from the engine, or if the engine performance is suffering, it could be a sign of a worn or damaged timing chain. It is recommended to have the timing chain inspected at around 200,000 miles or earlier if there are signs of wear or damage.

Conclusion

The 2008 Lexus GS 350 is equipped with a timing chain that is designed to last the life of the engine. However, it is still important to keep the timing chain properly lubricated and tensioned, and to replace the timing chain tensioner at around 150,000 miles to ensure that it performs reliably. It is also recommended to inspect the timing chain periodically for signs of wear or damage, particularly if you hear a rattling noise coming from the engine or if the engine performance is suffering. By taking these steps, you can help ensure that your 2008 Lexus GS 350 runs smoothly and reliably for many years to come.

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