I provide support services in order to troubleshoot diagnose and repair your diesel engine or equipment via call or video call. I also provide resources and information including wiring diagrams if needed to help you with your repair. Additionally if you're just looking for information regarding how to connect scanners how to use computer diagnostic equipment etc.I also do that as well. Once you pay the one-time fee I will send you a phone number to call. I look forward to helping. Thank you.