High School Grad. and ASE certified Diesel Mechanic for: 1983-93 GMC Diesel, International 6.9/7.3lDiesel. ASE Certified Diesel Mechanic for: 1989-eairly-1998 Cummins Diesel Includes L-10 and M-11. ASE Certified 220v. Stick and Mig Welder w/ Torch welding and brazing.