Wiring, Stereo & Electronics Audio Components | Radars | Alarms - and things that spark when they shouldn't

HELP!!!! melted Head-light connector ????

Thread Tools
 
Search this Thread
 
Old Dec 29, 2010 | 12:10 AM
  #1  
crazymonkey's Avatar
Thread Starter
Staging Lane
iTrader: (2)
 
Joined: Dec 2006
Posts: 63
Likes: 0
From: V.A Beach
Default HELP!!!! melted Head-light connector ????

As I was adjusting my headlight I notice the smell of burning plastic coming from passenger headlight (low beam). So I decide to take apart the headlight assemble and notice a burnt connector Not sure what might of cause this ...... looking for some advice any would be greatly appreciated

(side-note)
I have never replace my driver-side headlight since I have own the car (4 years) but replace passenger-side headlight bulb for low beams at least once year I never really investigated the matter due time or didn't really saw it as high priority at the time.




Last edited by crazymonkey; Dec 29, 2010 at 01:04 AM. Reason: missing words/typo
Reply
Old Dec 29, 2010 | 12:42 AM
  #2  
VIP1's Avatar
Copy & Paste Moderator
20 Year Member
Photogenic
Photoriffic
 
Joined: Apr 2002
Posts: 9,764
Likes: 208
From: Eastern MA
Default

My conector melted too, but it was due to a loose and corroded connection. I gues it caused some arcing or at least enough heat to melt the connector. Unfortunately, at the time, I couldn't find anyone selling the connectors. I think I did find one a few years ago. If I find the connector again, I'll send you the link.

Here are pics of what mine looked like.


Reply
Old Dec 29, 2010 | 01:14 AM
  #3  
crazymonkey's Avatar
Thread Starter
Staging Lane
iTrader: (2)
 
Joined: Dec 2006
Posts: 63
Likes: 0
From: V.A Beach
Default

I just replace the headlight-motor (so all adjacent connectors hanging off should be new i.e (low/high beam) I hoping this small issue isn't underling for a bigger issue.
Reply
Old Dec 29, 2010 | 07:53 AM
  #4  
wssix99's Avatar
Save the manuals!
15 Year Member
iTrader: (5)
 
Joined: Dec 2007
Posts: 12,969
Likes: 389
From: Chicago, IL
Default

On your new connector, I'd suggest using a ton of dielectric grease to keep corrosion down. I had similar issues on mine before I changed the headlight type.
Reply
Old Dec 29, 2010 | 09:38 AM
  #5  
crazymonkey's Avatar
Thread Starter
Staging Lane
iTrader: (2)
 
Joined: Dec 2006
Posts: 63
Likes: 0
From: V.A Beach
Default

Is this common issue with these connectors ??? (is it because connector is cheap or b/c so much of connector is exposed)
Hypothetically lets say I continue have issue with connector. Corrective me if I'm wrong but typically black/blue = ground and offset color = power. Since the black/blue part of connector melted that would suggest I might have ground issue ......... Would rerouting the ground to one of the ground points in engine bay resolve this hypothetical issue ???
By all means I not that electrically incline so any input would be great
Reply
Old Dec 30, 2010 | 04:32 PM
  #6  
wssix99's Avatar
Save the manuals!
15 Year Member
iTrader: (5)
 
Joined: Dec 2007
Posts: 12,969
Likes: 389
From: Chicago, IL
Default

Originally Posted by crazymonkey
Is this common issue with these connectors ???
Corrosion, yes. Meltdown, no.

Originally Posted by crazymonkey
(is it because connector is cheap or b/c so much of connector is exposed)
Its because it is now 2010 and the headlight design is vintage 1971.

Originally Posted by crazymonkey
Hypothetically lets say I continue have issue with connector. Corrective me if I'm wrong but typically black/blue = ground and offset color = power. Since the black/blue part of connector melted that would suggest I might have ground issue ......... Would rerouting the ground to one of the ground points in engine bay resolve this hypothetical issue ???
By all means I not that electrically incline so any input would be great
I think that if you keep corrosion in check, you shouldn't have any issues at all.
Reply
Old Jan 1, 2011 | 12:18 PM
  #7  
wssix99's Avatar
Save the manuals!
15 Year Member
iTrader: (5)
 
Joined: Dec 2007
Posts: 12,969
Likes: 389
From: Chicago, IL
Default

Originally Posted by VIP1
My conector melted too, but it was due to a loose and corroded connection. I gues it caused some arcing or at least enough heat to melt the connector. Unfortunately, at the time, I couldn't find anyone selling the connectors. I think I did find one a few years ago. If I find the connector again, I'll send you the link.

Here are pics of what mine looked like.


FYI - Doorman makes pigtails with these connectors, so any parts store should be able to order them: (If anyone ever needs these in the future.)
Dorman 85896 (Lowbeam)
Dorman 85897 (Highbeam)
Reply
Old Jan 2, 2011 | 12:55 AM
  #8  
VIP1's Avatar
Copy & Paste Moderator
20 Year Member
Photogenic
Photoriffic
 
Joined: Apr 2002
Posts: 9,764
Likes: 208
From: Eastern MA
Default

Originally Posted by wssix99
FYI - Doorman makes pigtails with these connectors, so any parts store should be able to order them: (If anyone ever needs these in the future.)
Dorman 85896 (Lowbeam)
Dorman 85897 (Highbeam)
Thanks, i found out about the Dorman connectors recently as well. 4703 & 4701 connectors used to be hard to find, but i found some online recently. There are a few othe brands now too. However, I no longer need them since I have Hella 90mm H9 projectors. Funny how you find things when you don't need them.

I don't have the links, but if you search on google for 4703 connector (or socket), you'll find them.
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




All times are GMT -5. The time now is 06:05 AM.

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