This video covers important information that will help technicians resolve common problems in belt drive systems. Applying what you learn here will improve system performance, increase component life, and reduce customer comebacks. Automotive technology advances quickly. To be successful, technicians need to keep up with the latest training. They also need help explaining the importance of preventive maintenance and the need to replace critical wear parts before they fail on the road. Customers need to know that the belt, automatic tensioner, idlers, pulleys, and power accessories are highly integrated in a serpentine drive system.