by Andy Stacy | Sep 9, 2026 | Diesel Mastery
What does a failed head gasket actually look like on a Duramax—and what do you need to fix it properly? Eric walks through a Duramax head gasket repair, showing the failure, the parts involved, and what makes the job go more smoothly from teardown to reassembly. For...
by Andy Stacy | Sep 9, 2026 | Diesel Mastery
In this video, we put Doc’s Diesel products to work on a Chevy Duramax and go through a full oil change using their oil, filters, and service products. We take a practical look at what’s involved, the products we’re using, and why staying on top of basic...
by Andy Stacy | Dec 19, 2025 | News
Piney Flats, TN – The AAM Group is proud to announce the launch of Diesel Pro Network, a new membership and marketing platform designed to drive sales growth for distributors and supplier partners serving the diesel performance and service market—while...
