No Floor Heat 2004 Gmc Envoy

The heat on my 2004 gmc envoy will only blow thru the vents.
No floor heat 2004 gmc envoy. Anti lock brake system inspect 88 111 in arlington va. While there are a variety of reasons your gmc envoy heater is not working the most common 3 are a broken heater blower motor a problem with the thermostat or a failed heater blower motor resistor. 31 of the time it s. I ve replaced the actuator and it still only blows thru the vents.
One of the most common and inconvenient problems with the gmc envoy is when it has no heat coming from the heater. When im in park and i have my heat on my car idles up. Not having a functioning heater makes driving much less comfortable and can be a sign of certain issues. Air bag clockspring replacement.
2004 gmc envoy estimates. The worst complaints are ac not working properly a c runs intermittently and blower can t be turned off. I ve taken the actuator out and moved the selector switch from vent to floor to defroster and it turns and moved freely. On my 2004 gmc envoy heat only comes out on passenger side still blows cold air on drivers side.
Valve cover gasket replacement 319 401 in springfield co. 2004 gmc envoy ac heater problems with 9 complaints from envoy owners.