HEATER CONTROL VALVE

2002 GMC Sonoma

Tiny

kenneth porter

September, 19, 2010 AT 10:23 AM

Heater problem
2002 GMC Sonoma 6 cyl Two Wheel Drive Automatic 138000 miles

where is the heater control valve located

FOUND 927 RELATED QUESTIONS

1 Answer

Tiny

KHLow2008

September, 19, 2010 AT 12:40 PM

Hi kenneth,

Thank you for the donation.

Heater system is not equipped with any control valve. Heater core has coolant running through all the time and the air temperature actuator is the one controling between heat and A/C.

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