Generation III External Engine LS1 | LS6 | Bolt-Ons | Intakes | Exhaust | Ignition | Accessories
Sponsored by:
Sponsored by:

for those with vacuum gauges hooked up???

Thread Tools
 
Search this Thread
 
Old Dec 12, 2004 | 10:58 AM
  #1  
DeepBlueZ's Avatar
Thread Starter
TECH Fanatic
 
Joined: Oct 2003
Posts: 1,514
Likes: 0
From: Long Island, NY
Default for those with vacuum gauges hooked up???

where did you source the vacuum? i can't find a line small enough to work with the tee-fitting that autometer gives you?
Reply
Old Dec 13, 2004 | 01:00 PM
  #2  
Blase4x4's Avatar
Teching In
 
Joined: Nov 2004
Posts: 16
Likes: 0
Default

I don't know but if you find something please let me know. I would like to hook my vac gauge back up but have seen no easy way to do this on my 6.0l.
Reply
Old Dec 13, 2004 | 01:18 PM
  #3  
Mike94ZLT1's Avatar
TECH Fanatic
iTrader: (3)
 
Joined: Feb 2004
Posts: 1,455
Likes: 1
From: Livonia, Mi
Default

I used an awl and poked a tiny hole in the line that goes to the brake booster, put the plastic fitting in there, and used sealant around the hole. Works great, and no problems in 7+ months.
Reply
Old Dec 13, 2004 | 04:04 PM
  #4  
DeepBlueZ's Avatar
Thread Starter
TECH Fanatic
 
Joined: Oct 2003
Posts: 1,514
Likes: 0
From: Long Island, NY
Default

Originally Posted by Mike94ZLT1
I used an awl and poked a tiny hole in the line that goes to the brake booster, put the plastic fitting in there, and used sealant around the hole. Works great, and no problems in 7+ months.

i thought of this but i honestly don't think i've got the guts to try it...
Reply
Old Dec 13, 2004 | 10:01 PM
  #5  
Grimes's Avatar
TECH Addict
iTrader: (3)
 
Joined: Mar 2003
Posts: 2,636
Likes: 2
From: Northern NJ
Default

you could do what mike did, or you could buy an adapter that would allow you to port off the booster line too.
Reply
Old Dec 14, 2004 | 01:00 PM
  #6  
Blase4x4's Avatar
Teching In
 
Joined: Nov 2004
Posts: 16
Likes: 0
Default

Where would the booster line hook up on a 6.0?
Reply
Old Dec 14, 2004 | 01:26 PM
  #7  
Another_User's Avatar
TECH Addict
 
Joined: Feb 2004
Posts: 2,826
Likes: 0
Default

I haven't looked at it, but why not cut the line going to the booster and put a T fitting in there? I haven't looked...is the booster line a solid line or something?
Reply
Old Dec 14, 2004 | 01:57 PM
  #8  
DeepBlueZ's Avatar
Thread Starter
TECH Fanatic
 
Joined: Oct 2003
Posts: 1,514
Likes: 0
From: Long Island, NY
Default

Originally Posted by Another_User
I haven't looked at it, but why not cut the line going to the booster and put a T fitting in there? I haven't looked...is the booster line a solid line or something?

it's not a solid line its just HUGE in comparison to the other vacuum lines all the way in the back of the motor....it's tough to find a way to T a 3/4" hose and a 1/8" tube. i found a block fitting that will accept fittings for the smaller lines with a compression fitting to seal the little plastic tube into the third port but i can't seem to get to a vacuum line that small to make it work. they're all the way back on the intake under the cowl....(in an f-body anyway.)
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

 Pouria Savadkouei
story-1

Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

 Verdad Gallardo
story-2

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-3

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

 Verdad Gallardo
story-4

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-5

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-6

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-7

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-8

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-9

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
Old Dec 14, 2004 | 03:12 PM
  #9  
John_D.'s Avatar
TECH Fanatic
iTrader: (2)
 
Joined: Feb 2004
Posts: 1,315
Likes: 1
From: Lebanon TN
Default

You have vacuum between the pcv and the tb, and vacuum between the purge solenoid and the front of the intake.

The purge line is a hard nylon line. I don't remember what the pcv line was, I re-did all that with my swap and the LS6 setup.
Reply
Old Dec 14, 2004 | 04:33 PM
  #10  
Another_User's Avatar
TECH Addict
 
Joined: Feb 2004
Posts: 2,826
Likes: 0
Default

Originally Posted by John_D.
You have vacuum between the pcv and the tb, and vacuum between the purge solenoid and the front of the intake.

The purge line is a hard nylon line. I don't remember what the pcv line was, I re-did all that with my swap and the LS6 setup.
I was thinking about that. That is where I would have tried first I think. Now I want to get one...
Reply
Old Dec 16, 2004 | 11:09 AM
  #11  
DeepBlueZ's Avatar
Thread Starter
TECH Fanatic
 
Joined: Oct 2003
Posts: 1,514
Likes: 0
From: Long Island, NY
Default

update -- a buddy of mine found a vacuum source today and T-ed into it in 10 minutes.

i was too frustrated trying to find a place to tap into the vacuum so he said he could take care of it.

he didn't tell me exactly what he used but he said something about a port off the map sensor that goes to the heater controls...

not only could i not see it or feel it back there, i never even would have thought of it.

in any case, the idle is good, no codes and the gauge is showing 20 in/hg. at idle so everything seems to be good.
Reply




All times are GMT -5. The time now is 05:51 PM.

story-0
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-1
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-2
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-3
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-4
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-5
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-6
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-7
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-8
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-9
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