Parts for your 2017 Mazda Cx-5-Sump plug washers

Sump Plug Washers on the 2017 Mazda CX-5: What You Need to Know

When it comes to maintaining a 2017 Mazda CX-5, understanding the role of sump plug washers is important, especially if you're tackling your own servicing or just keen to know a bit more about how your vehicle runs. The sump plug washer is a small but essential component. It sits between the sump plug and the oil pan, creating a tight seal to prevent oil leaks when the sump plug is tightened. But are sump plug washers relevant or even used on the 2017 Mazda CX-5? Yes, they definitely are.

The 2017 Mazda CX-5 does use a sump plug washer, typically made of soft metals like copper or aluminium. Its purpose is to form a seal that prevents engine oil from leaking out of the oil pan after an oil change. This washer ensures the drain plug remains snug without needing to overtighten it, which could otherwise damage the threads or cause the plug itself to warp or snap. Over time, with repeated removal and replacement during oil changes, the washer can become crushed, worn, or deformed. This means it won't seal as effectively anymore, which can lead to a slow leak or more serious oil loss.

The sump plug washer might seem like a minor part but ignoring it can lead to headaches. The oil sump is critical for the engine's lubrication and cooling. Leaks, even minor ones, can reduce oil levels and cause increased engine wear or overheating if they go unnoticed. Because of this, it's a good idea to replace the sump plug washer whenever the oil is changed, especially if the washer looks flattened or damaged.

Replacing a sump plug washer on the 2017 Mazda CX-5 is quite straightforward. When the mechanic or DIY enthusiast removes the drain plug, the washer typically gets compressed and stuck on the plug or the sump surface. Pulling it off and popping on a new washer ensures a fresh, tight seal every time. Mazda usually recommends using a new washer with each oil change for this exact reason, and you'll find genuine Mazda washers available through dealerships or aftermarket suppliers designed to fit this particular model.

Some auto specialists encourage not overtightening the sump plug during oil changes after fitting a new washer. Doing so can crush the washer more than necessary or strip the threads, making future seal failures more likely. The correct torque value for the sump plug on a 2017 Mazda CX-5 is generally stated in the service manual, so it's wise to check and stick to this guideline.

Here's why paying attention to sump plug washers during servicing is a smart move:

• Prevent oil leaks: A new washer guarantees the plug seals tightly, stopping oil drips that can affect engine health and cause environmental mess.
• Avoid damage to sump threads: The washer acts as a cushion when the plug is tightened, protecting the sump threads from being damaged.
• Easy and low cost maintenance: Washers are inexpensive and simple to replace compared to repairing an oil pan or dealing with engine issues caused by oil leaks.
• Ensure peace of mind: Regular replacement means less chance of unexpected oil leaks and hassle down the track.

Another thing to remember is the type of washer fitted. Some workshops might use crush washers made of soft metals, which compress to form a seal and are meant for single use. Others may fit reusable or spring washers, which provide a different sealing method but are less common on factory Mazda vehicles. For the 2017 CX-5, the OEM specification usually calls for a crush washer, so replacing it every oil change is the recommended approach.

For those who are DIYers or keen on maintaining their CX-5 themselves, keeping a few spare genuine Mazda sump plug washers on hand makes oil changes smoother and less stressful. It also means there is less chance of rushing and forgetting this small but critical part. Plus, given that Mazda engines are built to perform reliably over many years, simple steps like changing the sump plug washer contribute to that long-lasting performance.

Overall, sump plug washers might not be the flashiest part under the bonnet, but their role in keeping the engine oil safely inside the sump cannot be overstated. For a vehicle like the 2017 Mazda CX-5, maintaining a good seal by regularly replacing the sump plug washer at every oil change is a sound practice that saves thousands in potential repairs and keeps the engine running smoothly and quietly for many kilometres.

So if someone is thinking about skipping the sump plug washer during an oil change or reusing the old one, they should think again. It is a simple bit of preventative care that pays dividends in the long run, ensuring that your 2017 Mazda CX-5 remains a reliable and trustworthy companion on every journey.