C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
Sponsored by:
Sponsored by:

Inner headlights not working

Thread Tools
 
Search this Thread
 
Old 07-08-2018, 03:58 PM
  #1  
add
Racer
Thread Starter
 
add's Avatar
 
Member Since: Dec 2002
Location: Seattle WA
Posts: 355
Received 0 Likes on 0 Posts

Default Inner headlights not working

I have not had this car very long and I just noticed that when the headlights are on ( either high beam or low) only the outer headlights are working. Any thoughts on how to best troubleshoot this problem? Thanks in advance for the help.

TD
Old 07-08-2018, 04:38 PM
  #2  
Mooser
Race Director
 
Mooser's Avatar
 
Member Since: Apr 2011
Location: North of Toronto - Ontario
Posts: 10,853
Received 3,138 Likes on 2,069 Posts

Default

what year?
M

Last edited by Mooser; 07-08-2018 at 06:40 PM.
Old 07-08-2018, 04:43 PM
  #3  
Easy Mike
Team Owner
Support Corvetteforum!
 
Easy Mike's Avatar
 
Member Since: Jun 2000
Location: Southbound
Posts: 38,928
Likes: 0
Received 1,468 Likes on 1,247 Posts
Cruise-In II Veteran

Default

For C3s, the inner lights are high beam only. Check to see whether they are plugged up and the lamps are good.

Last edited by Easy Mike; 07-08-2018 at 04:44 PM.
Old 07-08-2018, 07:25 PM
  #4  
add
Racer
Thread Starter
 
add's Avatar
 
Member Since: Dec 2002
Location: Seattle WA
Posts: 355
Received 0 Likes on 0 Posts

Default

Originally Posted by mooser
what year?
M
1976
Old 07-08-2018, 08:03 PM
  #5  
Mooser
Race Director
 
Mooser's Avatar
 
Member Since: Apr 2011
Location: North of Toronto - Ontario
Posts: 10,853
Received 3,138 Likes on 2,069 Posts

Default

The outer bulbs should have two elements, one for the low and one for the high. The inner bulbs only have the single element for the high. So when the low beam is on it's only the outside bulbs and when the highbeam is on it's all four bulbs using the second element in the outside bulbs.

First, like mike said, are the inner bulbs plugged in (simplest fix but why are they unplugged)
Can you tell if the second set of element is coming on inside the outside bulbs? if it isn't the problem may be at the highbeam switch. If it is, the wires are just jumped over to the inner bulbs so there shouldn't be an issue, check the bulbs or check the plug with a test light (would be odd that it doesn't work)
I'm guessing the switch
M
The following users liked this post:
add (07-09-2018)
Old 07-09-2018, 05:12 AM
  #6  
Rescue Rogers
Dementer sole survivor

Support Corvetteforum!
 
Rescue Rogers's Avatar
 
Member Since: Oct 2015
Location: YUPPY HELL Westford MASS
Posts: 16,430
Received 6,278 Likes on 3,915 Posts
2020 C3 of the Year Finalist - Modified
2020 Corvette of the Year Finalist (performance mods)
2019 C3 of Year Winner (performance mods)
2016 C3 of Year Finalist
Default

plug one of the outer plugs on the inners to see if the bulbs are good
The following 2 users liked this post by Rescue Rogers:
add (07-09-2018), rickimvette (07-09-2018)

Get notified of new replies

To Inner headlights not working




Quick Reply: Inner headlights not working



All times are GMT -4. The time now is 03:38 AM.