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Click on image for the lowdown. 
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| | | Forums66 Topics128,028 Posts1,055,414 Members48,422 | | Most Online14,466 Apr 26th, 2026 | | AD Chevy Trucks Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
| | THANKS!
For helping keep this great
old truck web site
on the Internet for over 30 years! and not clogged down with Ads! Again, thanks! | | | | Joined: Nov 2005 Posts: 1,048 'Bolter | | 'Bolter Joined: Nov 2005 Posts: 1,048 | Thanks guys, I do have the lip on the outside and the correct drain & tube leading to the engine side of the firewall (should have mentioned this in my first post)
My question was about the rain water when the vent is open. Looks like from your answers I just hve to keep it shut.
Just seemed odd that the origional design could allow potential damage to the wiring for what seems such a simple thing as leaving the vent open. | | |
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