My heater is on even though the control calls for air . Is there a usually broken item for this, A rheostat or module and where is it located? Truck has 110,000 miles on it TIA for your help
01 silverado 4x4
May 10, 2009
2 Replies
Could be either the Blend door or the water valve.
Cheers
"Larry and a Cat named Dub" wrote in message news:7vsNl.16377$ snipped-for-privacy@flpi149.ffdc.sbc.com...
My 2000 has had 2 blend door actuators so far.
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