1998 GMC Sonoma a/c blows cold & warm

1998 GMC SONOMA
101,000 MILES • 6 CYL • 2WD • AUTOMATIC
Avatar
BUNELLIE
  • MEMBER
  • 1 POST
My a/c blows icy cold when first started, after a few minutes it blows warm. If I rev the engine, it again blows icy cold. I think it may need to be recharged. Is this something I can do with a can of R134a refrigerant on the low end--and where is that fitting located?
May 5, 2010 at 3:30 PM
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.
Advertisement