Parts for your 2017 Toyota Corolla

The Role and Maintenance of the Timing Belt in the 2017 Toyota Corolla

When it comes to the 2017 Toyota Corolla, one common question drivers often have is about the timing belt. The timing belt is an essential part in many vehicle engines, playing a critical role in syncing the engine's internal components. However, for the 2017 Corolla, the timing belt is actually not a component used. Instead, Toyota has equipped this model with a timing chain.

So why doesn't the 2017 Corolla use a timing belt? The main reason has to do with durability and maintenance preferences. Timing belts are made from rubber and tend to wear out over time, needing regular replacement - usually every 60,000 to 100,000 kilometres depending on the manufacturer's recommendations. On the other hand, timing chains are made from metal, making them much more robust and durable. This greater durability means the timing chain is designed to last the lifetime of the engine with minimal maintenance.

The 2017 Corolla's switch to a timing chain means fewer worries about that particular part breaking down or requiring replacement as part of routine servicing. This contributes to the Corolla's reputation as a reliable vehicle with fairly low running costs. While timing belts are prone to wear and can cause severe engine damage if they snap, timing chains are much less likely to fail suddenly. They do, however, need appropriate lubrication through the engine oil and should be checked if there are unusual engine noises or performance problems.

For owners of the 2017 Toyota Corolla, it's comforting to know that the maintenance schedule does not include timing belt replacement. Instead, servicing focuses on regular oil changes and inspections to keep the timing chain and other engine components in tip-top shape. Neglecting oil changes can lead to premature wear or failure of the timing chain, so sticking to the recommended oil type and change intervals is key.

In terms of maintenance advice for the timing chain on the 2017 Corolla, it is not typically something that requires planned replacement. But that does not mean it should be ignored. If the timing chain or its tensioner experiences issues, it can cause a rattling noise on cold starts or engine performance problems. These symptoms should prompt a mechanic to inspect the timing chain system to avoid costly repairs down the track.

Moreover, while many Corolla owners will never have to replace the timing chain, it is good practice to follow Toyota's servicing guide closely. Routine servicing that includes oil and filter changes, as well as inspections of the chain tensioner and guides, will help the chain last the lifetime of the engine. A well-maintained timing chain means the camshaft and crankshaft stay perfectly synchronised, which is critical to optimise engine efficiency, performance, and emissions.

To sum it up, the absence of a timing belt in the 2017 Toyota Corolla is a deliberate design choice by Toyota focusing on longevity and reduced maintenance hassle. Timing chains, while initially a bit noisier and heavier, offer peace of mind with their long-life durability.