How can radiator fins be repaired?

Combing is a recognized and effective method for repairing radiator fins. This technique involves using a specialized comb-like tool to gently straighten and realign the bent or damaged fins without causing further damage. By meticulously combing through the fins, the technician can restore airflow and heat dissipation properties of the radiator, which is crucial for maintaining optimal engine temperature.

In contrast, options such as welding and replacement are typically not practical for radiator fins. Welding could compromise the integrity of the radiator and would not be effective for repairing thin, fragile metal fins. Replacement, while sometimes necessary for severely damaged radiators, is more costly and labor-intensive than combing. Painting does not address the structural issues of the fins and is primarily cosmetic rather than functional.

Overall, combing is the most appropriate and efficient method for restoring damaged radiator fins while preserving their effectiveness.