Blower Noise

Refer to Blower Noise 1 Of 2:

Refer to Blower Noise 2 Of 2:

BLOWER NOISE

A constant air rush noise is typical of all heater systems when operating on "HI" blower. Some Systems and modes may be louder than others. If possible, check a similar vehicle to determine whether the noise is typical or excessive. For diagnosis of excessive blower noise. Refer to Blower Noise.