Using this Whiteline adjustable front strut bar is easy. First, make sure your vehicle is on a flat and stable surface. Locate the front strut area and carefully install the bar according to the provided instructions. When adjusting, do it gradually and check the alignment to ensure proper fit. As for maintenance, regularly inspect the bar for any signs of wear or damage. Clean it with a mild detergent and a soft cloth to keep it in good condition. Avoid using harsh chemicals that could damage the aluminum. If you notice any issues like loose end plates or excessive flex, stop using the bar and consult a professional mechanic.