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
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problem details
2002 Infiniti QX4 247,756 mi,
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
2001 Infiniti QX4 95,000 mi,
Fan/blower stuck on high setting, will not turn off. Have heard I can replace blower motor to fix problem, will try.
2002 Infiniti QX4 163,400 mi,
Blower motor ran on max speed and could not change it. Replaced blower motto resistor and worked normal