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October 15, 1999 Service bulletin

Some vehicles may exhibit a light ticking or humming noise coming from the blower motor when the motor is...

Infiniti technical service bulletin ITB99050 for 1997-1999 Infiniti QX4, 1996, 1998-2000 Infiniti I30 and 1997-1999 Infiniti Q45 and others.

Bulletin number
ITB99050
Component
Equipment: appliance: air conditioner
Summary
Some vehicles may exhibit a light ticking or humming noise coming from the blower motor when the motor is running at low fan speeds (speed 1 or 2). Tt

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