What type of maintenance can help prevent emissions failure?

Regular oil changes play a crucial role in maintaining a vehicle’s overall health and efficiency, directly impacting emissions control. Fresh, clean oil helps the engine run smoothly, reducing friction and ensuring optimal performance. When oil becomes dirty or degraded, it can lead to increased engine wear and inefficiencies, ultimately resulting in higher emissions as the engine struggles to operate effectively. Adequate oil maintenance ensures that the engine functions within its designed parameters, which is essential for keeping emissions levels within acceptable limits.

In contrast, using premium fuel, checking tire pressure, and regular transmission fluid changes, while beneficial for various aspects of vehicle maintenance and performance, do not address the specific needs related to emissions reduction as directly as oil changes do. Therefore, regular oil changes stand out as a key maintenance practice for preventing emissions failures.