1996 Other GMC Models part idenity

1996 GMC
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DEZHAN
  • MEMBER
  • 1 POST
Heater problem
1996 Other GMC Models Four Wheel Drive 140 miles

i have a part that is conected to the heater c0re it look like a tee it has four hoses that it hooks to and a vacum that open up when the thermostat warm up
Jan 28, 2009 at 5:22 AM
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JNOVACK
  • ✓Experienced Mechanic
  • 723 POSTS
that is the heater control valve
Jan 28, 2009 at 1:13 PM
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