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Re: Dash air conditioning [message #364835 is a reply to message #364813] Sat, 19 June 2021 08:42 Go to previous messageGo to previous message
JohnL455 is currently offline  JohnL455   United States
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Registered: October 2006
Location: Woodstock, IL
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The ducting changed over the years. With a 76 you should have that “add-on” lower max air duct GM used until the 77 redesign. If that is working you shouldn’t need to do more duct changes.

John Lebetski
Woodstock, IL
77 Eleganza II
 
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