Juan Penedo is a bi-lingual trainer that has 16 years of experience in the heavy-duty diesel industry. He started his journey by graduating from Universal Technical Institute. From there, he worked at a Freightliner Dealership as well as owning his own diesel repair business. He specializes in electrical, after treatment and drivability diagnostics. We look forward to having him on our team!

This month's Tech Tip Video will show you how to troubleshoot VGT's!



Variable-geometry Turbochargers or VGTs are a type of turbo charger designed to allow the optimum amount of air flow to change depending on engine conditions. In this video we walk through what causes failures, why it's calibrated, and how to troubleshoot using our Diesel Laptops Cojali Commercial Vehicles Kit.