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

Submitted by Jim Taddei · May 29, 2025
Published by RepairPal

Problem overview

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.

9 people reported this problem
3 comments
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INFINITI QX4 vehicles with this problem

Average mileage: 141,539 miles
(60,000 - 247,756)

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