If you are in need of a reliable and efficient diesel repair facility in Houston to help with your Fleets needs, Diesel Tech Diagnostics And Repairs is the right choice for you. We specifically specialize in Mobile Fleet Maintenance , Computer Diagnostics, Air Conditioning , DPF cleaning and repairs, PM Service and Inspections . Fuel Delivery truck meter repairs , Pto and Blackmere Transfer pump repairs. Whether your unit is used for commercial or private use, we will ensure your unit performs at its peak.