But using the info above about how and why a heater would fail can make it a lot easier.
02 jeep liberty heater blend door.
Jeep liberty blend door actuatorpart number.
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Motor calibration procedure for jeep grand cherokee 99 04 heatertreater.
2002 2007 limited edition 2wd limited edition 4wd renegade 2wd renegade 4wd sport 2wd sport 4wd 4 cyl 2 4l 4 cyl 2 8l diesel 6 cyl 3 7l.
1 4 of 4 results.
To test the blend door operation and too double check that you are changing the correct actuator motor turn the blower motor on and work the door in each way.
Jeep 2002 liberty 3 7l v6 heat air conditioning heater blend door actuator.
Heat not working jeep liberty.
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2002 jeep liberty a c heater blend door actuator.
W o air cond only 1 remaining mopar.
Blend door electric controlled.
Dorman a c heater blend door actuator 604 047.
You will be able to feel the air change temperature or vent level.
No parts for vehicles in selected markets.
If the door is stuck the heater plenum with need to be removed and the problem resolved before installing the new unit.
If there is anything you would like to add please feel free to leave a comment below.
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It can be tough to find why your liberty s heater is blowing cold.
Dorman 3 santech 1 this is a test.
It looks like the actuator did fail but when it did it kept pushing the blend door against the plastic stopper in the hvac housing until it snapped and cracked the housing along with the plastic tab on the blend door that hits the stopper on the housing.