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

PCV wire needed?

Thread Tools
 
Search this Thread
 
Old Oct 29, 2004 | 05:46 PM
  #1  
Full-Force's Avatar
Thread Starter
TECH Junkie
20 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (11)
 
Joined: Aug 2004
Posts: 3,070
Likes: 5
From: Upstate of SC
Default PCV wire needed?

There is a wire that has been reffered to as the heat sink wire that attaches from the pcv valve to a stud on the head. I didnt put it back on after working on my car. What the heck is it for? WHo has left it off?

I think its useless.
Reply
Old Oct 29, 2004 | 09:44 PM
  #2  
SmaknaSS's Avatar
TECH Fanatic
iTrader: (1)
 
Joined: Sep 2002
Posts: 1,684
Likes: 0
Default

Originally Posted by Full-Force
There is a wire that has been reffered to as the heat sink wire that attaches from the pcv valve to a stud on the head. I didnt put it back on after working on my car. What the heck is it for? WHo has left it off?

I think its useless.
I believe It's a heat sink wire to trasfer heat from the head to the PCV valve to help keep the oil vapors vaporized(to be burned easier and move through the intake better) but I dont really Know for sure. I would like to know for sure myself.
Reply
Old Oct 29, 2004 | 09:54 PM
  #3  
Kurt D's Avatar
TECH Regular
20 Year Member
iTrader: (2)
 
Joined: Nov 2001
Posts: 487
Likes: 1
From: Pineville, La
Default

I always wondered what that was for.
Reply
Old Oct 29, 2004 | 10:58 PM
  #4  
NLang's Avatar
TECH Enthusiast
iTrader: (12)
 
Joined: Aug 2004
Posts: 578
Likes: 0
From: N.E. GA
Default

I think its useless.
Not a good thing to live by...I think if it wasn't needed, the engineers would save the dough it costs to produce (though next to nothing).
Reply
Old Oct 30, 2004 | 02:47 PM
  #5  
Full-Force's Avatar
Thread Starter
TECH Junkie
20 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (11)
 
Joined: Aug 2004
Posts: 3,070
Likes: 5
From: Upstate of SC
Default

it wont be the first time an overpaid engineer put something useless on a car ...its as good as trash now
Reply
Old Oct 30, 2004 | 03:05 PM
  #6  
NLang's Avatar
TECH Enthusiast
iTrader: (12)
 
Joined: Aug 2004
Posts: 578
Likes: 0
From: N.E. GA
Default

Ha...Well, let us know if you end up with any negative effects in the future. Though I can't seem to figure out its importance either, I'm going to have to side with the engineers on this one...
Reply
Old Oct 30, 2004 | 03:13 PM
  #7  
Viper's Avatar
12 Second Club
20 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (6)
 
Joined: Dec 2001
Posts: 4,909
Likes: 3
From: Cleveland, OH
Default

I've been running without it for 2 years, no apparent side effects of NOT using it. I also use an AMW catch can.
Reply
Old Oct 30, 2004 | 03:51 PM
  #8  
NLang's Avatar
TECH Enthusiast
iTrader: (12)
 
Joined: Aug 2004
Posts: 578
Likes: 0
From: N.E. GA
Default

Ahh...this is good news...
Perhaps I'll try it then. I've been running a Greddy puke can for a good while. If it does in fact only somehow keep the oil vaporized, it certainly wouldn't be needed with a catch can.
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

10 Reasons Daily Driving a Swap Project SUCKS! (& 1 Reason to Do It Anyway)

 Michael S. Palmer
story-1

6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

 Brett Foote
story-2

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

 Pouria Savadkouei
story-3

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

 Verdad Gallardo
story-4

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-5

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

 Verdad Gallardo
story-6

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

 Pouria Savadkouei
story-7

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

 Verdad Gallardo
story-8

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-9

Top 10 Most Powerful Chevy Trucks Ever Made!

 
Old Oct 31, 2004 | 01:45 AM
  #9  
Ferocity02's Avatar
TECH Senior Member
iTrader: (60)
 
Joined: Apr 2003
Posts: 9,397
Likes: 4
Default

I took it off awhile ago to test my new catch can(which didnt work), so now there is no catch can and no wire thing, no problems.
Reply
Old Oct 31, 2004 | 02:35 AM
  #10  
1BADFNZ's Avatar
TECH Resident
 
Joined: Jan 2004
Posts: 882
Likes: 0
From: Charleston SC
Default

I can't imagine the oil would need to be kept heated going through the pcv valve.

My guess is that it's an electrical ground. Remember static electricity is caused by moving materials through a pipe/tube and such. We have that kind of stuff everywhere here at work. It's real important when you're dealing with flammable ****.
Reply
Old Oct 31, 2004 | 03:15 PM
  #11  
Ferocity02's Avatar
TECH Senior Member
iTrader: (60)
 
Joined: Apr 2003
Posts: 9,397
Likes: 4
Default

Originally Posted by 1BADFNZ
I can't imagine the oil would need to be kept heated going through the pcv valve.

My guess is that it's an electrical ground. Remember static electricity is caused by moving materials through a pipe/tube and such. We have that kind of stuff everywhere here at work. It's real important when you're dealing with flammable ****.
No, it's to keep the PCV valve heated, otherwise they wouldnt have used such a fatty wire.
Reply
Old Oct 31, 2004 | 05:20 PM
  #12  
Full-Force's Avatar
Thread Starter
TECH Junkie
20 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (11)
 
Joined: Aug 2004
Posts: 3,070
Likes: 5
From: Upstate of SC
Default

its still stupid and in the trash now for me
Reply




All times are GMT -5. The time now is 08:29 AM.

story-0
10 Reasons Daily Driving a Swap Project SUCKS! (& 1 Reason to Do It Anyway)

Slideshow: 10 reasons daily-driving a swap project might not be for you. Or is it?

By Michael S. Palmer | 2026-06-17 09:39:05


VIEW MORE
story-1
6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

Don't get dad new socks or a grill brush this year.

By Brett Foote | 2026-06-09 14:55:56


VIEW MORE
story-2
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 | 2026-06-18 10:26:23


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