Use regular green antifreeze. Only use Dexron (orange) when the vehicle needs it.

Scrape the gasket with a metal putty knife or if it's really stubborn use a razor blade. Use a low angle, and not much force.


1946 GMC Pickup - S-10 Frame, 455 Buick, TH400, original patina.

My 46 GMC on Photobucket