August 2, 20223 yr Hi all, I have a 2011 Impreza and the ac/heat blower sometimes only works on high/4 sometimes, it works on all 4 speeds but I can hear the fan shut down and it will only blow on high… which reminds me of a…. Nevermind… I know there are posts out there on this subject but couldn’t locate any that were helpful. any help would be appreciated!!
August 3, 20223 yr 2 hours ago, DevilDog-1994 said: Hi all, I have a 2011 Impreza and the ac/heat blower sometimes only works on high/4 sometimes, it works on all 4 speeds but I can hear the fan shut down and it will only blow on high… which reminds me of a…. Nevermind… I know there are posts out there on this subject but couldn’t locate any that were helpful. any help would be appreciated!! i would say your blower motor resistor is failing. Usually they only work on high when they completely fail. If I'm not mistaken, the AC won't work with a bad one but I could be wrong. Usually a pretty easy fix, but I'm not familiar with the location on the 2011.
August 3, 20223 yr yup, sounds like the blower motor resistor... go here: http://jdmfsm.info/Auto/Japan/Subaru/Impreza/2011/USDM Impreza FSM 2011/BODY SECTION/HVAC SYSTEM HEATER VENTILATOR AND A-C AC/ open the #10 pdf - blower resister manual....
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