When to Replace Spark Plugs in a Nissan and How to Do It

Spark plugs are small but essential engine components that ignite the air-fuel mixture inside your Nissan’s cylinders. Without them, your car won’t start — and with worn plugs, your engine loses efficiency, smoothness, and power. In modern Nissan vehicles, spark plugs: Most newer Nissan models use iridium or platinum spark plugs, designed to last longer […]