1992 gmc vandura vent wont switch from ac to heat

1992 GMC C2500
150,000 MILES
Avatar
PHESTBECH
  • MEMBER
  • 1 POST
need to know how to access vent to manually switch from ac to heat
Oct 31, 2011 at 12:52 AM
Advertisement
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.