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

1980 Instrument Lighting Issues

Thread Tools
 
Search this Thread
 
Old Nov 15, 2019 | 10:35 PM
  #21  
C3Highway's Avatar
C3Highway
Racer
Supporting Lifetime
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Nov 2017
Posts: 319
Likes: 125
From: Midwest
Default

Originally Posted by SwampeastMike
Actually the '78+ gauge pack and instrument cluster aren't very difficult to remove. That said I do suggest you remove the carpet center console sides, the emergency brake cover and loosen the shifter plate (moving it to the rear) before removing the gauge pack. This takes some extra time but there's less chance of damaging anything and it's easier to get everything lined up when you reassemble. Removing both seats makes the job easier.

From my own actual experience, I vouch for the advice above. Take your time, be patient, and its not that bad. Put some relaxing music on to help keep you from getting in a hurry. Removing the seats will make getting into the console much easier. Once you're in, you can place one or both seats back in (without bolting them) to have a seat to do your console work. Then you can quickly remove the seats again when you are ready to replace the side panels and complete your project.

While you're in there, if desired, consider installing a quartz clock, which will work accurately for many years.
Reply
Old Nov 16, 2019 | 10:18 AM
  #22  
interpon's Avatar
interpon
Le Mans Master
Supporting Member
All Eyes On Me
Liked
Loved
Community Favorite
 
Joined: Jun 2019
Posts: 7,649
Likes: 2,466
From: Indiana
Default

Originally Posted by SwampeastMike
I also repaired mine with super glue--both delamination and loose "ears". I had to go back in about a year later and the delamination had spread beyond the repair and the "ears" I'd attached were again loose. I glued again and after all the bending a couple ears broke and I even soldered on some copper foil (used in stained glass windows) to replace. A year later I was in there again and guess what? More delamination and more loose ears. I bought replacements but had to go in again when the low fuel module quit working to find the fitment problem due to the thinner replacement.
im going in again when stereo comes back..i epoxied the tabs down..will update when back in..i may do the glove box reach over because I struggle with putting the cable connector on and off with no slack..i think that probably buggers up the tabs the most.
was going to clean the clock but the circuit board is like so old i know i would destroy it getting to clock..where did you get circuit film?
good tip on the low fuel part.

this look like it? I may buy
https://www.ebay.com/itm/Printed-Cir...8AAOSwd~RZO0Ff

edit i bought...i want to get at clock..it works when tapped on..hoping clean contacts ans spray
i also recommend removing the gauges and cleaning polish plastic and they look like new

Last edited by interpon; Nov 16, 2019 at 10:30 AM.
Reply
Old Feb 7, 2020 | 11:37 AM
  #23  
nearflack's Avatar
nearflack
Instructor
10 Year Member
 
Joined: Jul 2012
Posts: 171
Likes: 22
From: Kentucky
Default

I had no lights working in center gauge cluster and after replacing printed circuit and insuring all bulbs were good I had no lights by connecting power directly to the "hot" and ground from battery to the ground tab on the circuit. Finally got them to work by attaching ground to a screw on back of the cluster. There is some surface rust on the metal cluster back which i assume is not completing a good ground. I plan to sand it all off tomorrow and hopefully I will have lights again. Its been a journey!
Reply
Old Feb 7, 2020 | 02:54 PM
  #24  
vince vette 2's Avatar
vince vette 2
Drifting
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Dec 2017
Posts: 1,302
Likes: 226
From: PA
Default

Originally Posted by Big2Bird
20 years ago I replaced mine with the dash.
2 years ago I changed the dash again, and the new one (printed circuit) was failing. I used super glue to repair it.
I've repaired my center flex board twice - first with glue as per Big2Bird. Second time I gave up on the flex board concept altogether - that connector counting on the springiness of the flex board to keep a stable interface is a joke. So, I cut off the connector and replaced it with a real plug together connector. I wired one to the harness side and the other I wired directly to the gages where they were screwed onto the flex board. No problems since.

I do wonder though about how many miles are on the car that resulted in so many bulbs being out. I've driven mine 90k since new and not a bulb has burned out.
Reply
Old Feb 7, 2020 | 02:58 PM
  #25  
vince vette 2's Avatar
vince vette 2
Drifting
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Dec 2017
Posts: 1,302
Likes: 226
From: PA
Default

As for removing the gage cluster, I never actually found it to be that difficult. Note you don't have to remove the console side panels. I just take out the front two screws and then bend them back. I've done it many times and they never broke. I did take them off when putting in a new parking brake cable and the hardest thing about that job was getting the screw between the seat and console back in.
Reply




All times are GMT -4. The time now is 10:01 AM.

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