IN THE BAY Training and tools to help technicians keep up with electrical issues. By Mindy Long [ DIAGNOSTIC & REPAIR ] H 16 Fleet Maintenance | May 2022 eavy-duty vehicles are constantly evolving, relying on more complex sensors, communication wires, and electronics to operate. As electronics in vehicles have increased, so have the number of issues a truck can experience. Maintenance is drastically different from just five to 10 years ago, and even basic electrical issues can baffle technicians. And as electric vehicles come to market, the next decade will bring even more challenges. The biggest challenge is that unlike a brake rotor or bent tie rod, technicians need more than their eyes to see what's wrong. Image: d1sk |1304538619 | Getty Images