C4 General Discussion General C4 Corvette Discussion not covered in Tech

Tail lamp Shortage

Thread Tools
 
Search this Thread
 
Old Oct 11, 2009 | 04:04 PM
  #1  
m.martince's Avatar
m.martince
Thread Starter
Intermediate
 
Joined: Feb 2007
Posts: 41
Likes: 0
From: Oxon Hill Maryland
Default Tail lamp Shortage

Oh Man, I hope someone can help me out. Last night Im warming up my 86 coupe, getting ready to head home from work. As always I turn the lights on and take a walk around. To my Surprise! NO TAIL LIGHTS. My center brake lamp works, my signals work, Also with the 4 way flashers on, all bulbs light up. I found the fuse totally melted out. Everytime I put a fuse in it, the fuse would pop as soon as I turned on the power. Can someone help a fellow vette owner out! Oxon Hill Maryland
Reply
Old Oct 11, 2009 | 05:32 PM
  #2  
skybolt31's Avatar
skybolt31
Drifting
20 Year Member
All Eyes On Me
Liked
Loved
 
Joined: Dec 2003
Posts: 1,493
Likes: 94
From: Westfield MA
Default

I had a short like that in my blazer and to find it, I went to radio shack and bought a small 12v buzzer, and wired it across the blown fuse. As long as there is a short, the buzzer will buzz. Then I went and moved wires around until the buzzing stopped.

Most likely, it is related to some work that you did. for me, it was a piece of plastic trim was crimping a wire. I had replaced that trim piece about 2 months before the fuse blowing.
Reply
Old Oct 11, 2009 | 07:00 PM
  #3  
MK 82's Avatar
MK 82
Melting Slicks
 
Joined: Feb 2008
Posts: 3,286
Likes: 6
From: Palm Beach
Default

That's a great technique!
Reply
Old Oct 11, 2009 | 11:05 PM
  #4  
Hot Rod Roy's Avatar
Hot Rod Roy
Safety Car
15 Year Member
 
Joined: Sep 2004
Posts: 3,953
Likes: 550
From: Mission Viejo CA
Default

Depending on the current required to make the buzzer buzz, it might buzz even when there's no short. Just the normal current thru the circuit you're trying to test might be enough to activate the buzzer. I like to use an old headlight wired across a burned out fuse. The bonus of this technique is that the circuit you're trying to test will probably work just fine, and the headlight won't glow until the short circuit causes the current thru the headlight to spike.
Reply
Old Oct 12, 2009 | 04:47 PM
  #5  
m.martince's Avatar
m.martince
Thread Starter
Intermediate
 
Joined: Feb 2007
Posts: 41
Likes: 0
From: Oxon Hill Maryland
Default

Thaks Guys, I've found the Gremlin. I had removed the BOSE System and a loose wire was the culprit.
Reply
Old Oct 16, 2009 | 11:36 AM
  #6  
skybolt31's Avatar
skybolt31
Drifting
20 Year Member
All Eyes On Me
Liked
Loved
 
Joined: Dec 2003
Posts: 1,493
Likes: 94
From: Westfield MA
Default

Originally Posted by Hot Rod Roy
Depending on the current required to make the buzzer buzz, it might buzz even when there's no short. Just the normal current thru the circuit you're trying to test might be enough to activate the buzzer. I like to use an old headlight wired across a burned out fuse. The bonus of this technique is that the circuit you're trying to test will probably work just fine, and the headlight won't glow until the short circuit causes the current thru the headlight to spike.
that's interesting, when I used it, it was a short in the dome light system and the circuit was definitely active. Meaning the doors were open so the lights were on, creating the potential ground path for the buzzer. It was only like a 65 miliamp buzzer but it worked perfectly, stopped buzzing the second I located the short. I will have to keep that in mind though if I use it in the future, the ground path you suggest could cause a lot of frustration............
Reply
Old Oct 16, 2009 | 11:38 AM
  #7  
skybolt31's Avatar
skybolt31
Drifting
20 Year Member
All Eyes On Me
Liked
Loved
 
Joined: Dec 2003
Posts: 1,493
Likes: 94
From: Westfield MA
Default

Originally Posted by m.martince
Thaks Guys, I've found the Gremlin. I had removed the BOSE System and a loose wire was the culprit.
So my theory about shorts being related to prior work holds true!
Reply

Get notified of new replies

To Tail lamp Shortage





All times are GMT -4. The time now is 02:35 AM.

story-0
5 Best & 5 Most Overrated Corvette Track Packages of All Time!

Slideshow: The 5 best and 5 most overrated Corvette track packages ever.

By Joe Kucinski | 2026-06-09 12:46:45


VIEW MORE
story-1
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

By Joe Kucinski | 2026-06-09 12:16:31


VIEW MORE
story-2
Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

Slideshow: A Jaguar designer's personal project imagines what a modern front-engined Corvette might look like if Chevrolet revisited the golden age of the Stingray.

By Verdad Gallardo | 2026-06-08 19:53:43


VIEW MORE
story-3
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-4
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-5
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-6
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-7
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-8
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-9
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