C5 Tech Corvette Tech/Performance: LS1 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

Question about splicing connectors

Thread Tools
 
Search this Thread
 
Old Jan 28, 2012 | 12:13 PM
  #1  
Vicarious.'s Avatar
Vicarious.
Thread Starter
Burning Brakes
15 Year Member
Veteran: Air Force
Top Answer: 1
 
Joined: May 2007
Posts: 911
Likes: 27
From: Southern IL
Default Question about splicing connectors

Has anyone that has had to replace connectors and harnesses ever used crimped & heat shrinked butt splices? And have those butt splices ever failed on you for any reason after that?

I originally used solder, and I suspect that my solder connections are getting compromised by heat, and I was wondering if there was a solid alternative to buying a Delphi Weather Pack connector rebuilding kit... because they are expensive and hard to find.

Last edited by Vicarious.; Jan 28, 2012 at 12:15 PM.
Reply
Old Jan 28, 2012 | 09:35 PM
  #2  
Randyman2002's Avatar
Randyman2002
Instructor
10 Year Member
 
Joined: Jan 2009
Posts: 154
Likes: 1
From: Huntley Illinois
Default

I think I would consider "inline" splices as apposed to "butt" splices with a heat shrink tube shrunk over the splice.

My experience is that this method makes a clean, neat job of splicing and protecting two spliced wires. You will also ends up with a smaller splice if you have multiple wires/splices.

This is not difficult to do. Just use the proper solder, flux and soldering iron/gun.
Reply
Old Jan 28, 2012 | 11:33 PM
  #3  
TOPCATHR's Avatar
TOPCATHR
Racer
10 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Oct 2010
Posts: 450
Likes: 18
From: NORTHPORT NY
Default

solder and shrink tubing the way to go. my buddy installs stereos and swears by solder.
Reply
Old Jan 29, 2012 | 12:10 AM
  #4  
Bill Curlee's Avatar
Bill Curlee
Tech Contributor
Supporting Lifetime Gold
Veteran: Navy
25 Year Member
Liked
Community Favorite
 
Joined: Dec 1999
Posts: 32,910
Likes: 2,402
From: Anthony TX
CI 6,7,8,9,11 Vet
St. Jude Donor '08
Default

Originally Posted by TOPCATHR
solder and shrink tubing the way to go. my buddy installs stereos and swears by solder.
100% NEVER crimp spilce!!!!! Period!
Reply
Old Jan 29, 2012 | 04:53 AM
  #5  
Vicarious.'s Avatar
Vicarious.
Thread Starter
Burning Brakes
15 Year Member
Veteran: Air Force
Top Answer: 1
 
Joined: May 2007
Posts: 911
Likes: 27
From: Southern IL
Default

Originally Posted by Bill Curlee
100% NEVER crimp spilce!!!!! Period!
Yes, yes...I have always felt the same way...solder always the best option.

BUT... I have an oxygen sensor problem...and replacing the sensor didn't didn't solve anything. My o2 wiring was previously repaired with soldering.

Soldered connections in close proximity to exhaust headers doesn't seem to be a great idea anymore.
Reply
Old Jan 29, 2012 | 08:00 AM
  #6  
Randyman2002's Avatar
Randyman2002
Instructor
10 Year Member
 
Joined: Jan 2009
Posts: 154
Likes: 1
From: Huntley Illinois
Default

Originally Posted by Ironembraced
Yes, yes...I have always felt the same way...solder always the best option.

BUT... I have an oxygen sensor problem...and replacing the sensor didn't didn't solve anything. My o2 wiring was previously repaired with soldering.

Soldered connections in close proximity to exhaust headers doesn't seem to be a great idea anymore.
If you're worried about heat generated from the headers, I'm sure that any heat generated would not affect the soldered joint, and I doubt very much if you would see anything with the heat shrink tube either unless it touches the header.
Reply
Old Jan 29, 2012 | 02:11 PM
  #7  
Bad Karma's Avatar
Bad Karma
Drifting
15 Year Member
Conversation Starter
All Eyes On Me
Liked
 
Joined: Oct 2006
Posts: 1,554
Likes: 13
From: Romeoville IL
Default

Originally Posted by Randyman2002
If you're worried about heat generated from the headers, I'm sure that any heat generated would not affect the soldered joint, and I doubt very much if you would see anything with the heat shrink tube either unless it touches the header.
Agreed. I can't see there being a problem with just ambient heat. If the wires are touching the exhaust pipe you are going to have problems solder or just wire.
Reply
Old Jan 30, 2012 | 11:13 AM
  #8  
lionelhutz's Avatar
lionelhutz
Race Director
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2007
Posts: 11,152
Likes: 890
From: South Western Ontario
Default

You always want to use dual wall heat shrink tubing in an all weather location. The dual wall is thicker and has a glue on the inside that seals the joint.

A solder joint is weak where the solder ends at each wire. It can fail if it flexes there. Keep it from flexing and it will live a long life.

Peter
Reply

Get notified of new replies

To Question about splicing connectors

Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-1

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-2

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-3

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-4

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-5

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-6

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-7

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-8

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-9

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo




All times are GMT -4. The time now is 06:52 AM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE