Questions & Answers for: heater blend door 2000 blazer

...blend door" is probably the issue, however the door itself is actuated by an electric motor located on top of the "heater box". You might be able to see the wiring to the motor from beneath the dash, ...

blend door oop? the dash gurgled because of the water passing through the heater core i think the fan controls are electronic but not sure you will have to pull the dash to check the blend door though

HEATER IS THEIR SOME WAY TO BYPASS THE SELCTOR SWITCH SO I CAN GET HEAT? ON MY CHEVY BLAZER 2000? the problem is not the selector, it is the air temp control blend door motor, the only way to fix this

heater blows cool air can't find air blend door actuator HI what you probably have is a plug up heater core disconnect both heater hoses and try running water threw one side by using you water hose it

heater is not blowing hot air. The air blows out good. What do you think is the problem? I know this problem well, it is caused by a failed air temperature control blend door actuator motor or a stuck

blend door. That said, I would make sure the heater hoses are both getting hot at the firewall, just for grins. Back to the blend door. I'm not familiar with the design of your system. I would suggest

Diagram for a blend door actuator for a 2000 s10 blazer heater repair i have replaced actuator motor on blend door and new switch on 2000 S-10 and blend door still does not work . Please help .

mean a Blazer truck.There is no valve such as in years past.These days the air flow is controlled by blend doors under the dash.  The blend doors direct air thru the heater core and ac evaporator

...But yes flush the system, and also check to make sure your getting good flow through your heater core if extremely blocked, you should replace it and also you should check your blend door

...and how to get to the actuator to replace it. What to remove, glove box, etc... Blazer Jimmy Blend door actuator replacement HVAC Where is a heater blended door acctur at on a 2005 Pontiac Grand am