Here's four shots of the cowl vent from closed to full open

[img]http://www.laroke.com/larryk4674/2004/cowlvent1.jpg[/img]

[img]http://www.laroke.com/larryk4674/2004/cowlvent2.jpg[/img]

[img]http://www.laroke.com/larryk4674/2004/cowlvent3.jpg[/img]

[img]http://www.laroke.com/larryk4674/2004/cowlvent4.jpg[/img]

liberal doses of penetrating oil over time may get it working again.

Larry Kephart
1937 Chevy Utility Express (Deerslayer)
1955 1st 3100 Chevy (BillyBob)
2017 Cadillac ATS-V (Elvira)
Boca Raton, Florida
e-mail: [email protected]

http://www.laroke.com/larryk4674/1998/billybob.htm