C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

LED Bulbs--Not working

Thread Tools
 
Search this Thread
 
Old Mar 13, 2017 | 09:27 AM
  #21  
Christi@n's Avatar
Christi@n
Drifting
10 Year Member
Photogenic
Liked
Loved
 
Joined: Sep 2014
Posts: 1,579
Likes: 59
From: Trieste Italy
Default

Originally Posted by 90Conv
Has anyone had experience with replacing your directional bulbs with LED's? I replaced my 3rd brake light and rear tail/stop with LED bulbs. I also replaced the flasher with an electronic one. They worked great. i purchase the same bulbs but in amber for the front parking/directionals. This where it went sour. Th efront bulbs hardly light and the directionals no longer work. If I go back to original bulbs up front then all is well. Has any body had the same experience and figured out how to fix it? I did the same thing to my 1996 Impala SS and had the same results. Any help would be appreciated. THANKS
Seen that is an old thread, but i have some peoblem here
Reply
Old Mar 20, 2017 | 12:54 PM
  #22  
krackenvette's Avatar
krackenvette
Race Director
 
Joined: Jan 2012
Posts: 17,062
Likes: 166
From: United States
Default

LEDs generally have certain polarity, as they only go in one way for them to work. At least older leds did. If its a plug in, flip it inside housing.
Remember, its a light emitting diode. Power goes one way, with only the zener diode going the other way. Powrr flows egative to positive. If its in backwards, no light.

Last edited by krackenvette; Mar 20, 2017 at 01:01 PM.
Reply
Old Mar 20, 2017 | 01:04 PM
  #23  
Christi@n's Avatar
Christi@n
Drifting
10 Year Member
Photogenic
Liked
Loved
 
Joined: Sep 2014
Posts: 1,579
Likes: 59
From: Trieste Italy
Default

Thanks

Solved it: the problem is the front side marker, that is used both as turn signal and as side lamp.

Spoken with synetic USA, they confirm me that this is could be the problem.


So I continue to use incandescent for front park lights.
Rear is led and no problem
Reply




All times are GMT -4. The time now is 02:58 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