A computer assigned to this duty controls the blend door actuators.
2000 buick lesabre ac heater blend door actuator.
This problem is caused by the failure of a part called the air temperature control electric blend door actuator.
27 psi low side around 185 psi or so buick 2000 lesabre question.
These are tied into several sensors that detect the outside temperature to compensate for incoming air inside air temperature and even a sensor to signal when a door.
Buick 2000 lesabre 3 8l v6 heat air conditioning heater blend door actuator.
Heater blend door actuator connector.
One or more heater ac air delivery and or temperature mode door actuator may fail.
Blend door stuck open buick lesabre custom can not locate blend door to close it it is controlled by an electronic actuator.
Look up blend door actuator on google with your year make and modle and it will show a diagram and location also a part number if you would like to replace.
This can result in incorrect air delivery or temperature.
If this occurs fault code s stored in the hvac control module should be available to assist with diagnoses.
No parts for vehicles in selected markets.
Equip cars trucks suvs with 2000 buick lesabre a c heater blend door actuator from autozone.
In order to remove and replace this part requires the entire dash assembly be.
2000 buick lesabre a c system problem.