The opportunity to repair diesel vehicles is on the rise, and if your shop is looking for additional revenue, diesel repair can be it. ![]() The truth is they’re able to look at the symptoms, make a logical decision on where the diagnostic process should begin and then follow the best path for resolution. Many assume top driveability technicians quickly diagnose problems because they’re able to complete all the tasks in a fault tree the fastest or because they know all the common issues. It’s nice to have troubleshooter tips, but there’s no substitute for a firm grasp of how the components relate to one another and what happens when everything is working right. ![]() What about when a vehicle manufacturer makes changes to the engine management system? Do you take time to understand the system first or do you dive right into the diagnostic process, hoping your experience wins out? What happens if your first couple of educated guesses don’t resolve the problem?Įffective and efficient repair of today’s vehicles requires an understanding of how each system operates before the diagnostic process begins. ![]() How do you approach a familiar no-start or driveability problem? Do you jump right in, relying on past knowledge of common problems, or do you follow a set diagnostic strategy to ensure nothing is overlooked.
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