C3 General General C3 Corvette Discussion not covered in Tech
Sponsored by:
Sponsored by:

Stupid Headlight Question ?

Thread Tools
 
Search this Thread
 
Old Apr 11, 2012 | 08:24 PM
  #1  
Clams Canino's Avatar
Clams Canino
Thread Starter
Melting Slicks
 
Joined: Jun 2009
Posts: 2,343
Likes: 4
From: Anderson SC
Default Stupid Headlight Question ?

While my wife was out, I had her pick up 4 new Halogen bulbs for my 68.
So.....

I have a pair of Sylvania H5001
And a pair of Sylvania H5006

Anyone know for sure which ones are high and which low??

-W
Reply
Old Apr 11, 2012 | 08:28 PM
  #2  
Mike Ward's Avatar
Mike Ward
Race Director
10 Year Member
 
Joined: Jul 2001
Posts: 15,892
Likes: 42
Default

Two bladed connector is high beam. Three bladed connector is low/high beam.
Reply
Old Apr 11, 2012 | 08:49 PM
  #3  
Clams Canino's Avatar
Clams Canino
Thread Starter
Melting Slicks
 
Joined: Jun 2009
Posts: 2,343
Likes: 4
From: Anderson SC
Default

DUH!
I should have taken it apart or looked at the back of the bulbs 1st.

-W (going full bore on it)
Reply
Old Apr 11, 2012 | 10:20 PM
  #4  
bobs77vet's Avatar
bobs77vet
Race Director
20 Year Member
Conversation Starter
All Eyes On Me
Liked
 
Joined: Sep 2004
Posts: 11,874
Likes: 263
From: Arlington Va Current ride 04 vert, previous vettes: 69 vert, 77 resto mod
Default

you should read up on the wiring to make all the lights come on with the high beams it may be something you want to do.
Reply
Old Apr 12, 2012 | 12:09 AM
  #5  
Clams Canino's Avatar
Clams Canino
Thread Starter
Melting Slicks
 
Joined: Jun 2009
Posts: 2,343
Likes: 4
From: Anderson SC
Default

Originally Posted by bobs77vet
you should read up on the wiring to make all the lights come on with the high beams it may be something you want to do.
Huh?

'Splain Lucy?

-W
Reply
Old Apr 12, 2012 | 08:32 AM
  #6  
moosie982's Avatar
moosie982
Safety Car
20 Year Member
 
Joined: Oct 2000
Posts: 3,547
Likes: 12
From: Carbondale Pa.
Default

Originally Posted by bobs77vet
you should read up on the wiring to make all the lights come on with the high beams it may be something you want to do.
Don't they normally work that way ?
Peace,,, moosie
Reply
Old Apr 12, 2012 | 08:35 AM
  #7  
Clams Canino's Avatar
Clams Canino
Thread Starter
Melting Slicks
 
Joined: Jun 2009
Posts: 2,343
Likes: 4
From: Anderson SC
Default

That was my thought....

-W
Reply
Old Apr 12, 2012 | 08:45 AM
  #8  
KevinG's Avatar
KevinG
Burning Brakes
 
Joined: Mar 2011
Posts: 862
Likes: 9
From: Communist party of MD
Default

Just installed a new front harness and when high beams come on, the low beams stay lit as well. I know in later model GM cars, the low beams turn off once high beams are activated.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

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

 Michael S. Palmer
story-1

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

 Joe Kucinski
story-2

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

 Joe Kucinski
story-3

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

 Verdad Gallardo
story-4

Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

 Joe Kucinski
story-5

Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

 Verdad Gallardo
story-6

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-7

Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

 Michael S. Palmer
story-8

10 Revolutionary 'Corvette Firsts' Most People Don't Know

 Joe Kucinski
story-9

5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

 Michael S. Palmer
Old Apr 12, 2012 | 09:37 AM
  #9  
Clams Canino's Avatar
Clams Canino
Thread Starter
Melting Slicks
 
Joined: Jun 2009
Posts: 2,343
Likes: 4
From: Anderson SC
Default

Originally Posted by KevinG
Just installed a new front harness and when high beams come on, the low beams stay lit as well. I know in later model GM cars, the low beams turn off once high beams are activated.
Yes understood. That's how it's always been on a C3.
Everything is good up there except one HB fiberoptic is very weak. Problem is not not in the headlight area or in the console - Oh well...

-W
Reply
Old Apr 12, 2012 | 10:27 AM
  #10  
Raphiki's Avatar
Raphiki
Melting Slicks
Supporting Lifetime Gold
St. Jude 10 Year Donor
Conversation Starter
Liked
Loved
 
Joined: Jun 2005
Posts: 2,239
Likes: 74
From: Palatine, Peoples Republic of Illinois
St. Jude Donor '09-'10-'11-12-'13-'14-'15-'16-'17-‘18
NCM Sinkhole Donor
Default

Originally Posted by Clams Canino
Yes understood. That's how it's always been on a C3.
Everything is good up there except one HB fiberoptic is very weak. Problem is not not in the headlight area or in the console - Oh well...

-W
I read somewhere that the OEM bulbs had the silvering removed where the fiber optics terminate. This allowed the light to shine into the end of the FO cable. Can anyone confirm that?
Reply
Old Apr 12, 2012 | 10:33 AM
  #11  
Clams Canino's Avatar
Clams Canino
Thread Starter
Melting Slicks
 
Joined: Jun 2009
Posts: 2,343
Likes: 4
From: Anderson SC
Default

Originally Posted by Raphiki
I read somewhere that the OEM bulbs had the silvering removed where the fiber optics terminate. This allowed the light to shine into the end of the FO cable. Can anyone confirm that?
All I can say for sure, is that's not my particular problem.
The other 3 all work fine and I can shine a flashlight right at the offending optic eye and still no joy at the console.

-W
Reply
Old Apr 12, 2012 | 10:42 AM
  #12  
Raphiki's Avatar
Raphiki
Melting Slicks
Supporting Lifetime Gold
St. Jude 10 Year Donor
Conversation Starter
Liked
Loved
 
Joined: Jun 2005
Posts: 2,239
Likes: 74
From: Palatine, Peoples Republic of Illinois
St. Jude Donor '09-'10-'11-12-'13-'14-'15-'16-'17-‘18
NCM Sinkhole Donor
Default

Has to be a break somewhere along the line. I have heard of people repairing the FO's with a splice but have not tried if myself.
Reply
Old Apr 12, 2012 | 10:54 AM
  #13  
Clams Canino's Avatar
Clams Canino
Thread Starter
Melting Slicks
 
Joined: Jun 2009
Posts: 2,343
Likes: 4
From: Anderson SC
Default

Originally Posted by Raphiki
Has to be a break somewhere along the line. I have heard of people repairing the FO's with a splice but have not tried if myself.
Only Cod knows where it is, as it's not near the terminal ends.
And I'm NOT ripping apart the front harness to find it.

-W
Reply
Old Apr 12, 2012 | 12:38 PM
  #14  
Easy Mike's Avatar
Easy Mike
Team Owner
Supporting Lifetime
20 Year Member
 
Joined: Jun 2000
Posts: 38,923
Likes: 1,481
From: Southbound
Cruise-In II Veteran
Default

Originally Posted by bobs77vet
you should read up on the wiring to make all the lights come on with the high beams it may be something you want to do.
You can only plug them up one way.
Reply

Get notified of new replies

To Stupid Headlight Question ?





All times are GMT -4. The time now is 03:55 PM.

story-0
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-1
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-2
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-3
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
story-4
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-5
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-6
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-7
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-8
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-9
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE