1999 Lexus LS 400 "change heater control door" Questions

...heater acuator no heat does not change from ac where is it and can i take it out and move the switch to heat?? Yes near the passenger side of the car close to the floor is the actuator, it is about 6 ...

...change heater control on the dash (3) times and can not get the heater to change from the vent ( in the face) to defrost or any other control Check the heater door linkage and cable adjustments. If ...

...change the heater diverter door ? if not getting hot/cold may be the control cable has broken or the door mechanism needs lubricating either way you will still need to remove the controls but have a ...

...change a/c from max to reg anther should work the last controls where the air flow comes out if the last one doesnt work check it for vacum when changing controls aslo check to make sure that the ...

...controlled by the "hot/cold" knob. The motor on that door could bad and may require changes. If the problem still persists after all these, I would advise you to change the heater core. Best

...heater control valve was part of the heater core inlet. To replace the control valve, remove the heater core as outlined in this section. Remove the control valve from the heater core, being careful ...

...heater control. If it is electronically controlled the door actuator module is bad or not getting power. Sometimes the heater hand controls are the problem. sometimes the dash control separates and ...

...heater core but only luke warm interior temp. Rotated interior temp contol but no noticable change of temp. All dampers appear to be working. Checked elecrical current to temp control weak. Any ideas ...

...are some real good videos. if your heater core is bad then change out heater core as well as blend door. the blend door is only 15-20 bucks and smart maintenance. hope its just a clogged heater

...heater control valve. When set to full COOL, a lever on the temperature blend door pivot shaft depresses the pintle of the heater control valve vacuum switch. The heater control valve vacuum switch ...