Heater blows cold air part of the time

Tiny
ZENTGRAF
  • MEMBER
  • 2003 CHEVROLET SUBURBAN
  • 75,000 MILES
2003 chevy suburban heater intermediately working. Blower appears to be fine but blows cold air. Found info about the heater valve, seems to be the issue but I cannot find where the valve is located on the car. Thanks in advance for any help!"
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Monday, November 14th, 2011 AT 4:06 AM

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Tiny
RASMATAZ
  • MEMBER
Also check the air blend door and actuator
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Monday, November 14th, 2011 AT 4:35 AM

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