1998 Chevrolet Blazer "blend door actuator" Questions

blend door actuator ONly blowing on defrost and face not floor bad vacuum actuator or vacuum leak to the vacuum solenoids that operate the blend doors.

blend door actuator. This is a little door in the vent box down under the passenger side dash that opens and closes to change the vent temperature from heat to a/c. It is a little motor that opens the

...Blend Door to check it? 1999 GMC Jimmy starts blowing out hot air in the first 5 minutes running and then will not be cold at all. Seen information that the blend door or acuator is stuck or not ...

...new compressor.acts like flaps won't work or something not sure if 1998 has a blend door actuator or if it's vacuum controlled.... The blend door is stuck in the hot position ... You tube will help ...

...vacuum controls under dash not opening & closing. This is likely caused by a failed or jammed electric air temerature control blend door actuator and or a warped and jammed blend

...blend door actuator. Not sure where it is but usually right of center on the heater box, near the core. Looks like the picture below. Maybe you can trace the wires from the control panel. These ...

how to replace blend door actuator I think you can get to that one by removing glove box door.like four screws holding it in on a 2000 blazer you have to remove the dash to get to it

get no heat only cold air .replaced thermstat still no heat Either one of two things; clogged heater core or a stuck blend door (or the actuator that controls door).

havac door chang on heavy exceleration look for vacuum leak to vacuum pack or rubber hose to vacuum tank if vacuum drop down to much the actuator door will blend

...blend door in your air box is not switching, if you can switch selector and get air at defrost, panel and floor, but all cold, the blend door connected to the heat / cool control is not actuating. DW ...