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

NO Lights!!

Thread Tools
 
Search this Thread
 
Old Jan 12, 2020 | 08:19 PM
  #1  
BLDun's Avatar
BLDun
Thread Starter
Racer
15 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Mar 2008
Posts: 487
Likes: 48
From: Ocala Florida
Default NO Lights!!

When I started my '76 this evening and pulled the headlight switch the interior lights sputtered and quit. The headlight doors do not open. I have no headlights, not tail lights and no gauge lights. I'm thinking it may be the switch.
Any thoughts?

Thanks
Barry
Reply
Old Jan 13, 2020 | 08:54 AM
  #2  
bazza77's Avatar
bazza77
Melting Slicks
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Jul 2010
Posts: 3,174
Likes: 631
From: perth western australia
Default

Did the engine starter work ok and engine runs alright ?

Did the light switch **** feel right when you moved it out ?

The vacuum switch is piggybacked onto the electrical switch body ,so if the innards came apart , it could have not moved the vacuum switch arm .

First thing I would look at (if the engine starts ok ) , is using the lights vacuum override and see if they raise up and down.

See how you go with these ideas !
Reply
Old Jan 13, 2020 | 11:59 AM
  #3  
Rescue Rogers's Avatar
Rescue Rogers
Is my vette stock?? HAHA
Supporting Lifetime Gold
Veteran: Navy
10 Year Member
Community Builder
Loved
 
Joined: Oct 2015
Posts: 20,036
Likes: 9,157
From: Im not allowed to tell you
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

I would start with a power probe and see if theres power to the switch. power in and no power out= problem solved
Reply
Old Jan 13, 2020 | 12:51 PM
  #4  
BLDun's Avatar
BLDun
Thread Starter
Racer
15 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Mar 2008
Posts: 487
Likes: 48
From: Ocala Florida
Default

It started up no problem. In fact I had my wife come to where I was and I turned on the parking lights and four way flashers and drove it home behind her car. The headlight doors won't open (converted to electric) and no headlights, no tail lights and no gauge lights inside. I'll have to take time to pull the dash a bit and check the power to the switch and from the switch!

Thanks
Reply
Old Jan 13, 2020 | 01:41 PM
  #5  
mysixtynine's Avatar
mysixtynine
Burning Brakes
10 Year Member
 
Joined: Dec 2008
Posts: 971
Likes: 45
From: Middlesex NJ
Default

Almost sounds like your headlamp circuit breaker tripped and didnt come back?

I dont have a wireharness diagram for your year... but I would start there first because from the sounds of it your other lights are working which are on a different circuit/fuse than the headlights themselves.

With electric headlight motors installed... you also have to consider how that has been wired into the mix..

Last edited by mysixtynine; Jan 13, 2020 at 01:44 PM.
Reply
Old Jan 13, 2020 | 04:13 PM
  #6  
bazza77's Avatar
bazza77
Melting Slicks
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Jul 2010
Posts: 3,174
Likes: 631
From: perth western australia
Default

Originally Posted by BLDun
It started up no problem. In fact I had my wife come to where I was and I turned on the parking lights and four way flashers and drove it home behind her car. The headlight doors won't open (converted to electric) and no headlights, no tail lights and no gauge lights inside. I'll have to take time to pull the dash a bit and check the power to the switch and from the switch!

Thanks
Oh , might have been a good idea to mention the conversion first !

Reply

Get notified of new replies

To NO Lights!!





All times are GMT -4. The time now is 07:04 AM.

story-0
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
story-1
2027 Corvette vs The World: Every Model vs Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-20 17:58:41


VIEW MORE
story-2
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE
story-3
5 MOST and 5 LEAST Popular Corvette Model Years in History!

Slideshow: 5 most and least popular Corvette model years.

By Joe Kucinski | 2026-04-08 13:25:01


VIEW MORE
story-4
2027 Corvette Buyer's Guide: Everything You Need to Know!

Slideshow: 2027 Corvette buyer's guide

By Joe Kucinski | 2026-04-17 16:41:08


VIEW MORE
story-5
10 Things C8 Corvette Owners Hate (But Won't Tell You)

Slideshow: 10 things C8 Corvette owners hate, but won't tell you.

By Joe Kucinski | 2026-04-01 18:36:07


VIEW MORE
story-6
10 Best Corvettes Coming to Barrett-Jackson Palm Beach 2026!

Slideshow: Should you add one of these incredible Corvettes to your garage?

By Brett Foote | 2026-04-01 18:14:05


VIEW MORE
story-7
Every Corvette Grand Sport Explained! (C2, C4, C6, C7, & C8)

Slideshow: Every Corvette Grand Sport explained

By Joe Kucinski | 2026-03-26 07:13:44


VIEW MORE
story-8
Grand Sport & Grand Sport X Launch Alongside All-New 535hp LS6 V8!

Slideshow: Breaking down the 2027 Grand Sport, Grand Sport X, Stingray, and LS6 V8.

By Michael S. Palmer | 2026-03-26 13:48:45


VIEW MORE
story-9
5 Reasons Bad Drivers Crash & 5 Ways to Avoid a Costly Mistake!

Slideshow: 5 reasons bad drivers crash sports cars & 5 ways to avoid a costly shame!

By Joe Kucinski | 2026-03-25 16:32:55


VIEW MORE