Which cleaning method is effective before applying wheel weights?

Applying brake cleaner is the most effective cleaning method before applying wheel weights. This is because brake cleaner is specifically formulated to remove contaminants such as dirt, oil, and debris from metal surfaces, ensuring a clean and dry area for adhesion. When wheel weights are applied, it is crucial that the surface is free from any substances that might hinder the bonding process, as this can result in the weights falling off or not functioning correctly, leading to balance issues.

Using soap and water, while effective for general cleaning, might leave a residue or moisture that could interfere with the adhesive properties of the weights. Wiping with a cloth alone may not adequately remove all contaminants. Additionally, using any solvent can be risky, as not all solvents are suitable for metallic surfaces or may leave residues that can negatively impact adherence. Therefore, brake cleaner is the preferred method, as it efficiently prepares the wheel surface for optimal performance of the wheel weights.