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:

Dash lights dimming by themselves????????

Thread Tools
 
Search this Thread
 
Old Aug 18, 2001 | 09:27 PM
  #1  
Roger1's Avatar
Roger1
Thread Starter
Instructor
 
Joined: Feb 2000
Posts: 229
Likes: 0
From: Largo, Fl. USA Fl
Default Dash lights dimming by themselves????????

While driving from Tampa last night I noticed that my dash lights dimmed. All by themselves. Twice. Is this a current problem with 2001's. Or am I just blessed again.
Roger
Reply
Old Aug 18, 2001 | 10:14 PM
  #2  
c4c5specialist's Avatar
c4c5specialist
Drifting
 
Joined: Dec 2000
Posts: 1,516
Likes: 0
From: Shelton CT
Cruise-In II Veteran
Default Re: Dash lights dimming by themselves???????? (Roger1)

Hi there,
Confirm that your voltage signal, indicated on the DIC is not dropping from where it is normally when driving.
If not, attempt to move the light rheostat on the side of the DIC, and see if it changes. Not rotating it, just moving up and down, and let us know what happens.
Best toall, c4c5
Reply
Old Aug 18, 2001 | 10:36 PM
  #3  
Roger1's Avatar
Roger1
Thread Starter
Instructor
 
Joined: Feb 2000
Posts: 229
Likes: 0
From: Largo, Fl. USA Fl
Default Re: Dash lights dimming by themselves???????? (c4c5specialist)

c4c5specialist.......Thanks for the quick reply. The 2nd time it dimmed I looked at the voltage gauge and it was up there (13.?) I'm going out in a little while. I'll leave the DIC on voltage and see if there is a drop. I'll also move the little **** up and down and see if this produces any results.
I'll post in the morning.
Roger
Reply
Old Aug 18, 2001 | 10:40 PM
  #4  
NetJunkie's Avatar
NetJunkie
Burning Brakes
 
Joined: May 2001
Posts: 790
Likes: 0
From: Raleigh, NC
Default Re: Dash lights dimming by themselves???????? (Roger1)

I have an '01 Z06 and mine has done this a couple times. The interior lights dim back to normal daylight brightness, but the headlights and everything else stays on. Adjusting the brightness doesn't do anything, and all gauges show fine. After about 5 or 10 seconds they brighten back up again.

It's so intermittent I'd hate to try and get a dealer to fix it.
Reply
Old Aug 19, 2001 | 05:07 AM
  #5  
Roger1's Avatar
Roger1
Thread Starter
Instructor
 
Joined: Feb 2000
Posts: 229
Likes: 0
From: Largo, Fl. USA Fl
Default Re: Dash lights dimming by themselves???????? (Roger1)

c4c5specialist......Just got back home and it didn't do it again. I even fiddled with the dimmer **** and nothing.
:confused: :confused: :confused: :confused: :confused:
Roger
Reply
Old Aug 19, 2001 | 03:22 PM
  #6  
JohnS's Avatar
JohnS
Racer
 
Joined: May 2000
Posts: 380
Likes: 0
From: Bloomington, IN USA
Default Re: Dash lights dimming by themselves???????? (Roger1)

I had this happen a few times and I thought I was imagining things (it happens in a split second). Battery showed normal voltage. Then I found out that I could duplicate the situation when I pushed the window buttons at night with all accessories on (air, fan, radio). I figured the battery just didn't have that much capacity for all the electronics so I Replaced with a Optima yellow top. It still does it occasionally but not as bad and not very frequently. On a side note, I recently also noticed that the MPH light on the dash flickered during the day - found out there was a photo light eye of some sort above the DIC that adjusts brightness based on ambient light.

JohnS
Reply

Get notified of new replies

To Dash lights dimming by themselves????????





All times are GMT -4. The time now is 09:37 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