2002 Gmc Sonoma Heater Control Valve Located On This Truck Heat And Replaced

2002 GMC SONOMA
140,000 MILES
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Where is the heater control valve located on this truck? I have no heat & have replaced the thermostat but still no heat & was told it could be the heater control valve , I'm having trouble locating it
Mar 25, 2013 at 4:37 PM
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ASEMASTER6371
  • ✓Experienced Mechanic
  • 52,796 POSTS
there is no heater control valve

it may be a clogged heater core.

Roy
Apr 24, 2013 at 11:09 AM
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