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

1978 loose driver window

Thread Tools
 
Search this Thread
 
Old Nov 16, 2016 | 05:16 PM
  #1  
1978BackToLife's Avatar
1978BackToLife
Thread Starter
Advanced
 
Joined: Jun 2015
Posts: 50
Likes: 0
Default 1978 loose driver window

Hi all, thanks as always for great advice.

My driver's window is pretty loose - with the door open, if I grab the window at the top, I can move it outward and inward a pretty great deal. I notice it also doesn't roll up all the way when the door is closed, but does with the door open - which leads me to believe someone replaced the weatherstripping with too hard or large rubber.

I mostly found topics on the forum about window height but not about window wobble - what parts specifically keep the window stable? The Track/Lift Arm Repair Kit, 1978-1982 appears to be on a national backorder if this is the case...

Thanks
Reply
Old Nov 16, 2016 | 09:45 PM
  #2  
Willcox Corvette's Avatar
0Willcox Corvette
Former Vendor
 
Joined: Aug 2006
Posts: 76,656
Likes: 1,851
From: Jeffersonville Indiana 812-288-7103
St. Jude Donor '08-'09-'10-'11-'12-'13-'14-'15
Default

There seems to be multiple issues.

The door glass adjustment also requires a pillar weatherstrip adjustment..

But first you need to look at the adjuster pads that put tension on the door glass and if they are bad replace them. https://willcoxcorvette.com/corvette...-pad-set-69-96

Next I'd check the play on the rollers but honestly I'd look at other things before I pulled the regulator for inspection. Replacing the adjuster pads and doing a door glass adjustment may solve your issue but your rolling up all the way issue could be other issues. http://repairs.willcoxcorvette.com/1...-instructions/

Pillar post weatherstrip blow out clips bad.
Pillar post weatherstrip retainers moving. This is a key thing to address because many people try to remove the pillar weatherstrip retainer and don't realize there are other screws. When the try to pull off the retainer they actually bend it....

The pillar weatherstrip retainer must be flat to the windshield molding once installed an if it pivots any at all, it will change the way the door glass responds when rolled up. If you look at the screw holes before you install them again make sure there isn't any pulling present and that the retainer sits flush to the backside of the windshield molding.

Willcox
Reply
Old Nov 17, 2016 | 04:13 AM
  #3  
hunt4cleanair's Avatar
hunt4cleanair
Le Mans Master
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2002
Posts: 5,236
Likes: 898
From: Myrtle Beach SC
Default

Isn't "Window Wobble" a song?
Reply

Get notified of new replies

To 1978 loose driver window





All times are GMT -4. The time now is 08:13 AM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE