I already changed the climate control but still only works on hi speed only is there any thing else I can check or replace
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2003 Chevrolet Impala Question: Heater/ac only blows on hi speed doesn't work on any other speed
Answer #1ebans777 March 28, 2013, 22:10Master
blower motor resistor
Answer #2MasterM February 05, 2014, 13:32Rookie
Could be that the other speeds of the fan is burned out and you might have to replace the blower motor.
Answer #3VINTAGETVDOCTOR May 07, 2014, 17:26Rookie
The "resistor pack" in the blower duct is bad....