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:

2004 corvette

Thread Tools
 
Search this Thread
 
Old Sep 27, 2017 | 05:43 PM
  #1  
Robert Bennett's Avatar
Robert Bennett
Thread Starter
5th Gear
 
Joined: Jul 2017
Posts: 5
Likes: 0
Default 2004 corvette

I have a 2004 Corvette, the right headlight doesn’t open and come on part of the time. Please help?
Reply
Old Sep 27, 2017 | 07:55 PM
  #2  
jonnyc's Avatar
jonnyc
Pro
15 Year Member
Conversation Starter
All Eyes On Me
Photogenic
 
Joined: Aug 2007
Posts: 599
Likes: 39
From: citrus heights ca
Default

common issue is a stripped gear.couple of the teeth will get stripped off causing a "dead spot"
try having someone work the switch inside the car and see if you can manually help the headlight come up.
youtube has a few videos on how to replace the gear.
Reply
Old Sep 27, 2017 | 09:31 PM
  #3  
El original's Avatar
El original
Melting Slicks
10 Year Member
 
Joined: Nov 2008
Posts: 3,146
Likes: 203
From: Edmonton Alberta, Canada
Default

Easy fix...first purchase a brass gear or two for other headlight. Now time to get acquainted with your Corvette. Can fix it sitting on a chair. Lots of info. on how to replace gear on Google. Good luck and don't stress it is not as bad as it looks. Good luck, Rob

PS you can come back and ask us if you have a problem...will be happy to help.

Last edited by El original; Sep 27, 2017 at 09:32 PM.
Reply
Old Sep 29, 2017 | 11:13 AM
  #4  
Robert Bennett's Avatar
Robert Bennett
Thread Starter
5th Gear
 
Joined: Jul 2017
Posts: 5
Likes: 0
Default Right head light opens some of the time?

I have tried having someone turn on headlights And helping the headlight to try and open. It is rock solid won’t budge. Don’t think it is gear? Any ideas?
Reply
Old Sep 29, 2017 | 03:00 PM
  #5  
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

Open it manually and see if it will SHUT electrically.
Reply
Old Sep 29, 2017 | 03:47 PM
  #6  
UM Rebel's Avatar
UM Rebel
Drifting
15 Year Member
 
Joined: Apr 2007
Posts: 1,517
Likes: 159
From: Lafayette Louisiana
Default

Yes. Let us know your progress on this.You will get lots of help here.
Reply
Old Sep 30, 2017 | 12:30 PM
  #7  
Robert Bennett's Avatar
Robert Bennett
Thread Starter
5th Gear
 
Joined: Jul 2017
Posts: 5
Likes: 0
Default 2004 Chevy Corvette right open problem.

Originally Posted by 8VETTE7
You can try checking the condition of or replacing fuse #3 in the engine compartment fuse box. It might have a poor connection or even corrosion on the fuse blades.


You can also use the manual raise **** to start to raise it a little and then see if the headlight switch will operate it. Turn counter clockwise to open. Post back the results if that causes it to raise.

If that is not the cause then likely it is the headlight control module that is bad. The module is a common problem point for the C5 headlights. It often cracks open allowing moisture and the following oxidation to cause problems. HCM is located below the passenger side head light and looks like this:

http://www.ebay.com/itm/97-04-C5-Cor...5YNceR&vxp=mtr
I tried the headlights this morning after the parade we had last night and the right line still wouldn’t open. I used a hair dryer and dried that side of the headlight and hopefully control module. And the headlight work properly. I remove the headlight control module, was surprised it took 10 mm socket for the night, open the module rinsed it out with CRCcutie electronic cleaner. I resealed the module with clear silicone and it seems to be working OK? Time will tell. Thank you for all your help.
Reply
Old Sep 30, 2017 | 12:33 PM
  #8  
Robert Bennett's Avatar
Robert Bennett
Thread Starter
5th Gear
 
Joined: Jul 2017
Posts: 5
Likes: 0
Default 2004 Chevy Corvette right open problem.

Originally Posted by 8VETTE7
You can try checking the condition of or replacing fuse #3 in the engine compartment fuse box. It might have a poor connection or even corrosion on the fuse blades.


You can also use the manual raise **** to start to raise it a little and then see if the headlight switch will operate it. Turn counter clockwise to open. Post back the results if that causes it to raise.

If that is not the cause then likely it is the headlight control module that is bad. The module is a common problem point for the C5 headlights. It often cracks open allowing moisture and the following oxidation to cause problems. HCM is located below the passenger side head light and looks like this:

http://www.ebay.com/itm/97-04-C5-Cor...5YNceR&vxp=mtr
I tried the headlights this morning after the rain we had last night and the right line still wouldn’t open. I used a hair dryer and dried that side of the headlight and hopefully control module. And the headlight work properly. I remove the headlight control module, was surprised it took 10 mm socket for the nuts, open the module rinsed it out with CRCcutie electronic cleaner. I resealed the module with clear silicone and it seems to be working OK? Time will tell. Thank you for all your help.
Reply

Get notified of new replies

To 2004 corvette

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 04:53 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