Whistling Noise from Heater control | Ford Explorer Forums - Serious Explorations

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Whistling Noise from Heater control

kevin25.4

Active Member
Joined
January 16, 2005
Messages
74
Reaction score
0
City, State
INDIANAPOLIS
Year, Model & Trim Level
2001 EB AWD 5.0
I’ve got a high pitch whistling coming from the clement control panel. It happens in all the position except defrost. It’s definitely not a belt or anything in the engine compartment. My first guess is a vacuum leak of some sort.
 






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