Forced Induction Superchargers | Turbochargers | Intercoolers

bypass valve question

Old May 29, 2011 | 06:35 PM
  #1  
Delivered's Avatar
Thread Starter
Teching In
iTrader: (6)
 
Joined: Jun 2009
Posts: 45
Likes: 0
From: Carl Junction, Mo.
Default bypass valve question

Pulled off a bypass valve (vortec v2 kit) today because of lost boost to check it and there was an o-ring hula hooping around the shaft and plate that opens and closes. I don't know much about how the bypass should operate but also when I push the plate up and cap my finger over the top nozzle the plate will bleed down slowly ( the same rate as if my finger where not capping it). What should I do and how do I know it is working properly? I appreciate any help. Thanks, Jeremy

Last edited by Delivered; May 29, 2011 at 06:55 PM. Reason: more info
Reply
Old May 30, 2011 | 12:39 AM
  #2  
Delivered's Avatar
Thread Starter
Teching In
iTrader: (6)
 
Joined: Jun 2009
Posts: 45
Likes: 0
From: Carl Junction, Mo.
Default

So are these bypass valves supposed to close quickly or in like 15 sec like mine does?
Reply
Old May 30, 2011 | 09:15 AM
  #3  
Pocket's Avatar
TECH Addict
15 Year Member
iTrader: (22)
 
Joined: Apr 2009
Posts: 2,656
Likes: 149
From: NC
Default

A BPV should slam shut because theres a spring behind it. If theres an O-ring hanging out its binding the valve. If the valve can be opened up, replace the O-ring. If not, replace the whole BPV
Reply
Old May 30, 2011 | 09:22 AM
  #4  
Delivered's Avatar
Thread Starter
Teching In
iTrader: (6)
 
Joined: Jun 2009
Posts: 45
Likes: 0
From: Carl Junction, Mo.
Default

Thanks man I just watched a youtube vid of a guy showing how a bpv should work and it slammed shut. Mine shuts really slow. Thanks for the input and taking the time to answer my newb question.
Reply


Thread Tools
Search this Thread

All times are GMT -5. The time now is 12:19 PM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-3
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-4
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-5
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE