DIY Remove and Restore Subframe NO SANDBLASTING | EP 40 RUSTORATIONS 1972 Nova

👇 🔧 TOOLS & PARTS WE USE IN THE RUSTORATION SERIES 🔧 👇 Amazon US 👉 https://www.amazon.com/shop/subdivisi... Amazon Canada 👉 https://www.amazon.ca/shop/subdivisio... (As a Amazon Associate, we earn from qualifying purchases at no extra cost to you. Thanks for supporting the channel!) The subframe on our 1972 Nova was rusty — but far from junk. In this episode, I remove and restore the entire subframe without sandblasting, using hand tools, patience, and proven rust-prevention methods that actually last. This isn’t a shortcut video. It’s the long, messy, realistic way most DIY restorers have to work — especially when blasting isn’t an option. In this episode you’ll see: How to strip heavy rust using hand tools only Wire wheel vs flap disc vs strip disc (what works and what doesn’t) Why grinding too aggressively can ruin good metal Safely removing a subframe at home (jack stand setup matters) What happens when a body mount cage nut fails Solid body mounts vs factory rubber mounts How to neutralize rust using phosphoric acid Internal frame coating + epoxy for long-term protection Why epoxy alone is not enough If you’re restoring a classic at home and want it to last, this video shows what’s worth the time — and what shortcuts will come back to haunt you. 🔧 Tools & Products Used Grinder + wire wheels Drill wire attachments & extensions Phosphoric acid rust treatment Internal frame coating 2K epoxy primer (SprayMax) Solid body mounts This car has been off the road since 1977, and every step is about doing it once — and doing it right. 0:00 Can This Rusty Subframe Be Saved? 0:16 Project Intro & DIY Restoration Philosophy 0:36 Subframe Day – No Sandblaster Plan 1:37 Stripping Rust with a Wire Wheel (Safety Matters) 2:42 Why I Avoid Flap Discs for Rust Removal 3:48 Strip Disc vs Wire Wheel – Pros & Cons 4:23 Detail Work with Drill Wire Attachments 5:25 Accessing Tight Areas & Inside the Frame 6:21 Why Internal Frame Coating Alone Isn’t Enough 7:20 Final Hand Cleaning & Prep 8:14 Jack Stand Setup for Safe Subframe Removal 9:19 Removing the Subframe Bolts 10:43 Body Mount Cage Nut Failure (Again…) 11:50 Getting Creative When Things Go Wrong 13:12 Subframe Fully Separated 14:00 Safety Check Before Lowering 15:16 Lowering & Removing the Subframe 15:58 Original vs Solid Body Mounts Explained 17:27 Five Days of Sanding… Finally Done 18:16 Improving Factory Welds 20:20 Why Rust Needs to Be Neutralized 20:41 Using Phosphoric Acid to Stop Rust 21:26 Results After 24 Hours 22:02 Treating the Inside of the Frame Rails 23:48 Internal Frame Coating Application 25:29 Preparing for Epoxy Primer 26:26 Epoxy Inside the Frame Rails (2K Method) 27:47 Why Final Paint Comes Later 28:19 Final Coating Plan & What’s Next Disclaimer: Videos produced by SUBDIVISION AUTO are provided for informational and entertainment purposes only. All material provided within this website is for informational, educational, & entertainment purposes only. Some of these projects, materials, and techniques may not be appropriate for all ages or skill levels. The DIY instructions used here are used to simply breakdown projects to their simplest steps. Please use a clear mind and use all safety precautions while following the tutorials provided by this site. SUBDIVISION AUTO does not make any claims of the safety of the projects, techniques, or resources listed on this site and will not take responsibility of what you do with the information provided by this site. Viewers must be aware by doing projects on their cars they are doing it at their own risk and SUBDIVISION AUTO cannot be held liable if they cause any damage to their cars. Subdivision Auto may earn an affiliate commission if you purchase something through recommended links.