The Heater Blower Motor May Only Work on the High Speed Setting on Infiniti QX4

The heater blower motor may only work on the high speed setting. Our technicians recommend replacing the heater blower motor and fan control amplifier to address this problem.

RepairPal Verified
Average mileage: 141,539 (60,000–247,756)
3 model years affected: 2001, 2002, 2003
6 people reported this problem
3 people shared problem details
2001 Infiniti QX495,000
Fan/blower stuck on high setting, will not turn off. Have heard I can replace blower motor to fix problem, will try.
2002 Infiniti QX4163,400
Blower motor ran on max speed and could not change it. Replaced blower motto resistor and worked normal
2002 Infiniti QX4247,756
Just in the past couple days my heater fan not working at all it didn't work one day the next day it did & now its not working at all ..... I'm assuming it needs to be replaced..... Thanks, Jacqui
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