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

Problem Description and Possible Solution

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.

Problem Data
RepairPal Verified
Average mileage: 141,539 (60,000–247,756)
3 model years affected: 2001, 2002, 2003
8 people reported this problem
Viewing 1 - 3 of 3 comments
Fan/blower stuck on high setting, will not turn off. Have heard I can replace blower motor to fix problem, will try.
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.....

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