1997 GMC Sonoma HVAC

88,750 MILES • 4.3L • V6 • 2WD • AUTOMATIC
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ASSO14
  • MEMBER
  • 1 POST
Air condition blows out of Defrost, and floor only. Put new climate control switch still have the problem.
Aug 28, 2014 at 12:01 AM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,246 POSTS
Have you checked for vacuum leaks to the HVAC system?
Aug 28, 2014 at 1:40 AM
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