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Home » Public Forums » GMCnet » quadrajet 1978 -1979 (air valve movement)
quadrajet 1978 -1979 [message #355678] Sun, 14 June 2020 16:17 Go to previous message
Wayne is currently offline  Wayne   Canada
Messages: 106
Registered: August 2004
Karma:
Senior Member
I have a 1978 engine and carb in my 76 Birchaven. The carb has a rebuilt sticker on it.
My secondary air valve only opens about 1/3 (hard stop) of the way.All the adjustments are close, but does any one know how far the air
valve is supposed to open?


Wayne Lawrence
76 Birchaven
Bellflower CA
w.lawrence@verizon.net
 
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