If your check engine light is on or any other warning light, your truck needs to be looked at by a diagnostic technician sooner rather than later to avoid unnecessarily damaging your trucks systems. In addition to warning lights, slow cranking, rough idling, stalling, knocking, or pinging while accelerating are also signs you need a diagnostic to identify the problem and solution to your trucks troubles. At Absolute Repair, we have the latest computer software and scanners to pinpoint diesel engine issues quickly and accurately