hi the problem is the fan resister unit under the dash be the front blower motor ACTION
5 FIN ,3 FIN
Replace the 3 FIN heater switch
resistor in front heater unit with a 5
FIN heater switch resistor, the part
number is XXXXX in the Parts
Information table. NOTE: Do not
change the rear heater switch resistor
from 3 FIN to 5 FIN.
this is the part number you need to install ,Heater Switch Resistor 27151-ZW00A if you have more question please ask.