The Stovebolt Site Forums The Shop Area Engine Shop Port for wiper vacuum

Help is a click away!

VEHICLE
INFORMATION
KITS

at the

GM Heritage Center
All the details are here.

Searching the Site - a click away

New here ??? Where to start?

Click on image for the lowdown.

====

Who's Online Now

4 members (DoubleB, greenie-reddy, 41appletruck, Oswald), 85 guests, and 1 robot.

Key: Admin, Global Mod, Mod

Forum Statistics

Forums66

Topics128,091

Posts1,056,038

Members48,433

Most Online14,466
Apr 26th, 2026

Step-by-step instructions for pictures in the forums

Brad Allen's photos

AD Chevy Trucks

Pictures galore

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!

Big Thanks!

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!

Print Thread

Re: Port for wiper vacuum RBs36 #1603425 05/08/2026 2:19 AM
Joined: Sep 2020 Posts: 449 nor calif H Hanks custodian 'Bolter
Hanks custodian 'Bolter H Joined: Sep 2020 Posts: 449 nor calif	Yes both, if the pcv valve is sized correctly it only draws modest pulses. As traditional with vacuum wipers they do not work at full throttle like when climbing a hill, with or without the pcv. Chuck Hank: 46 Chev 1/2ton shortbed 2023 Miata RF Club

Entire Thread
Subject	Posted By	Posted
Port for wiper vacuum	RBs36	05/08/2026 1:19 AM
Re: Port for wiper vacuum	Hanks custodian	05/08/2026 2:03 AM
Re: Port for wiper vacuum	RBs36	05/08/2026 2:09 AM
Re: Port for wiper vacuum	Hanks custodian	05/08/2026 2:19 AM
Re: Port for wiper vacuum	RBs36	05/08/2026 2:43 AM
Re: Port for wiper vacuum	UtahYork	05/08/2026 3:18 AM
Re: Port for wiper vacuum	klhansen	05/08/2026 4:31 AM
Re: Port for wiper vacuum	moparguy	05/08/2026 1:01 PM

Moderated by Phak1, Woogeroo

Hop To

Link Copied to Clipboard