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'Whistling' Blower Motor Waveorm
Posted to Technical Theory Forum on 4/26/2018 9 Replies

Complaint: customer states whistling sound when A/C is on, worst on high speed.

I did hear some high pitched sound coming from the vent, loudest with the fan on its highest setting. Removed the cover under the dash to access the fan and confirmed yes that's ... Login to read more.

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car Vehicle Data

2013 Jeep Grand Cherokee Laredo 3.6L

Engine3.6 L
Trans5-speed Automatic (Electronic)

car Vehicle Data

2013 Jeep Grand Cherokee Laredo 3.6L

Engine3.6 L
Trans5-speed Automatic (Electronic)