Car Problem Reports

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

Infiniti QX4 Problem
6 Reports
Me Too

Model Years Affected: 2001, 2002, 2003

Average Mileage: 141,539 mi (60,000 mi - 247,756 mi)


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.

  • Visitor, , 163,400 mi

    Blower motor ran on max speed and could not change it. Replaced blower motto resistor and worked normal

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  • Visitor, , 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.....


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  • Visitor, , 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.

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