2006 GMC C2500 Repair Question
Asked on October 14, 2010
2006 GMC C2500 CONTROLS
Air Conditioning problem
2006 GMC C2500 V8 Two Wheel Drive Automatic 780000 miles
my a/c runs for awhile than all of asudden the heater starts blowing on the driver side. why ?
2006 GMC C2500 V8 Two Wheel Drive Automatic 780000 miles
my a/c runs for awhile than all of asudden the heater starts blowing on the driver side. why ?
Asked by scott WILLIAMSAnswer
Replied on November 2, 2010
oneof your actuators on theheater box isn't working correctly or the control unit is making it do that. This picture is similarto what you have. they can be electric or vacuum
