SONATA(YF) >2013 > G 2.4 GDI > Heating,Ventilation, Air Conditioning > Blower > Blower Motor>Repair procedures  
Inspection
1.
Connect the battery voltage and check the blower motor rotation.

2.
If the blower motor voltage is not operated well, substitute with a known-good blower motor and check for proper operation.
3.
If the problem is corrected, replace the blower motor.
Replacement
1.
Disconnect the negative (-) battery terminal.
2.
Remove the crash pad lower panel (A).

3.
Disconnect the of the blower motor connector (A).
4.
Remove the blower motor (B) by pulling it after rotating 90° in a counter clock wise direction.

5.
Installation is the reverse order of removal.