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Parts for your 2020 Nissan Serena-Ignition coils

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T&E Tools Ignition Spark Tester

T&E Tools Ignition Spark Tester

$39
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T&E Tools Electronic Ignition Spark Tester

T&E Tools Electronic Ignition Spark Tester

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Understanding Ignition Coils on the 2020 Nissan Serena

The 2020 Nissan Serena, a popular family people mover in Australia, relies on a reliable ignition system to keep things running smoothly. One key component of this system is the ignition coil. For anyone curious about how the ignition coils work on the Nissan Serena, or wondering about maintenance and replacement, here's a straightforward guide explaining what ignition coils do, why they matter, and what to look out for when keeping the 2020 Nissan Serena in tip-top shape.

First off, what exactly is an ignition coil? Simply put, ignition coils are vital components in the petrol engine's ignition system. Their primary job is to convert the vehicle's 12-volt battery voltage into a much higher voltage. This high voltage is necessary to create a spark from the spark plugs, which ignites the air-fuel mixture inside the engine cylinders. Without this spark, the engine wouldn't start or run properly, so ignition coils play a crucial role in the overall performance of the car.

The 2020 Nissan Serena comes powered by a petrol engine, and like most modern petrol-powered vehicles, it relies on ignition coils fitted directly onto each cylinder or spark plug. This coil-on-plug system is common in contemporary vehicles because it's efficient and reduces the chance of ignition failures compared to older distributor-based systems. Each coil acts as a mini transformer, producing the right amount of voltage at the right time to fire the spark plug precisely and keep the engine running smoothly.

Because ignition coils have such an important job, it's essential to keep them in good working order. Faulty ignition coils can cause a range of problems like engine misfires, rough idling, poor fuel economy, and trouble starting the vehicle. In some cases, it even triggers the check engine light, signalling that the car needs attention.

For Nissan Serena owners, regular maintenance is the best way to ensure the ignition coils last as long as possible. While ignition coils are often quite durable and can go tens of thousands of kilometres without issues, several factors can affect their lifespan - including driving conditions, engine tune, and exposure to heat and moisture. Here are some handy tips when it comes to the ignition coils on a 2020 Nissan Serena:

  • During scheduled servicing, mechanics check the ignition system for signs of wear or damage. This usually involves inspecting the coil packs, spark plugs, and wiring connections.
  • If the engine is running rough or if the car's diagnostic system points to misfires, the ignition coils are common suspects and should be tested or replaced as needed.
  • Regularly replacing spark plugs helps reduce the load on the ignition coils. Worn spark plugs require more volts to create a spark, which can cause the coils to overwork and wear out prematurely.
  • Visual inspections can sometimes reveal cracked coils or damaged wiring which can cause failure. If any physical damage is noticed during routine checks, replacement is recommended right away.

When it comes to replacing the ignition coils, the good news is the process is relatively straightforward on the 2020 Nissan Serena. Replacement coils are designed to fit plug-and-play, matching the original equipment manufacturers' specifications. However, it's always best to use genuine parts or high-quality aftermarket replacements to ensure durability and compatibility. A qualified mechanic will typically remove the old coil pack from atop each cylinder's spark plug and fit the new coil, making sure all electrical connections are secure to maintain proper engine performance.

DIY enthusiasts can replace ignition coils themselves if they have a basic understanding of the engine and the right tools, but care must be taken to follow safety guidelines and ensure the coils are installed correctly. Mishandling or poor installation can lead to further engine problems or even permanent damage to other ignition components.

In everyday use, Nissan Serena owners shouldn't have to worry much about ignition coil failures if their vehicle is properly serviced. However, staying alert to changes in engine behaviour like rough starts, hesitation during acceleration, or increased fuel consumption can help catch coil issues early. Ignoring symptoms often leads to bigger problems down the track, and repairing ignition coils promptly can save on costly repairs and avoid inconvenient breakdowns.

Given the central role they play in generating the spark, ignition coils work tirelessly every time the engine runs. It's a small part that makes a big difference. For the 2020 Nissan Serena, keeping those coils healthy means smoother drives, better fuel efficiency, and reliable starts - all important qualities in a family car designed to take on daily commutes and weekend adventures.

So, while the ignition coils might not be the first thing that comes to mind when maintaining a Nissan Serena, they're definitely worth paying attention to. Regular inspections, timely spark plug changes, and addressing any check engine lights without delay makes your 2020 Nissan Serena's ignition system, and the car overall, ready for the road ahead.