NEXT SCIENCE Technology, Product & R&D Updates

Automotive lead-acid battery replenishing fluid is essentially purified water. This guide outlines why you should not add dilute sulfuric acid or tap water, how to check the fluid level, and the di...

Sulfation is a condition where lead sulfate produced during discharge crystallizes, making it difficult for the battery to undergo a charging reaction. We will explain its relationship with short-d...

The average lifespan of a car battery is roughly 2 to 3 years. However, you cannot judge it solely by age or voltage. Here, I will break down how to assess its starting performance, voltage, CCA, f...

If your car isn't driving straight, the steering wheel is pulling, or it's swaying, we'll outline the order in which to check tire pressure, uneven wear, wheel balance, alignment, and suspension, t...

Knocking is a type of abnormal combustion that occurs in gasoline engines. It's important not to rely solely on metallic sounds for diagnosis, but to also check related factors such as octane ratin...

Separate harsh impacts, lingering bounce, vibration and uncomfortable posture when assessing ride comfort. This guide explains the order for checking tire pressure, tires, seating position and susp...

Before buying a fuel-economy product, decide what it is intended to change and how you will assess the result. This guide covers the roles of tires, fuel additives and oil additives, consistent com...