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Old 01-06-2017   #6
BigJohn
 
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Join Date: Feb 2012
Location: Ledyard,CT
Posts: 8,330
Default Re: Loud bang when switching between vent modes...

Quote:
Originally Posted by Mystic ZR-1 View Post
Mine does the same thing after start up.
Believe it's the blend door, does it in every mode except off.
Pretty sure it's supposed to move after start up,
but it shouldn't bang? Just started doing this recently.
All AC/heat controls appear to work OK.
Sounds like the same problem rush91's having?
Does it only happen when it is off the jack-stands???

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