1994 GMC Sonoma

1994 GMC SONOMA
223,000 MILES • 6 CYL • 2WD • AUTOMATIC
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RONNIE DALE JR
  • MEMBER
  • 1 POST
my heater is not blowing hot air but my ac is working fine
Oct 15, 2009 at 6:40 PM
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JACOBANDNICKOLAS
  • CERTIFIED EXPERT
  • 110,175 POSTS
I need you to check something. With the engine running, heater on high, raise the hood and feel both heater core hoses. Both should be hot. Let me know what you find.
Nov 17, 2009 at 6:09 PM