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:

HELP!!!!!.....problem with my driver's window

Thread Tools
 
Search this Thread
 
Old Dec 22, 2011 | 09:05 PM
  #1  
VET 350's Avatar
VET 350
Thread Starter
Drifting
15 Year Member
 
Joined: Aug 1999
Posts: 1,399
Likes: 0
From: Baton Rouge, Louisiana
Default HELP!!!!!.....problem with my driver's window

My driver's side window (2004 Corvette) sometimes struggles to go down. It will stop about 3 inches going down when it does.

I took the door apart and checked for clearance issues. I didn't see any but the window started to work fine. Put it all back together and (of course) the problem came back after about 8 times of putting the window up and down with no problems.

I did a search on here and found alot of issues with the motor or relays.
I'm thinking it's the motor. Is there anything I should try before replacing the motor?

Thanks in advance,
VET 350

Last edited by VET 350; Dec 22, 2011 at 09:16 PM.
Reply
Old Dec 23, 2011 | 08:08 AM
  #2  
dgrant3830's Avatar
dgrant3830
Tech Contributor
10 Year Member
 
Joined: Dec 2006
Posts: 10,962
Likes: 29
From: Van Buren Arkansas
Wounded Warrior Escort '11
Default

The motor is part of the entire regulator assembly. Its easier by far to just replace the assembly.
Reply
Old Dec 23, 2011 | 12:03 PM
  #3  
wclark@nj.com's Avatar
wclark@nj.com
Racer
 
Joined: Dec 2002
Posts: 275
Likes: 0
From: Waretown NJ
Default

Definitely, a weakness of the C5. As mentioned above it is a complete assembly.
You can however replace the motor and or gears without too much trouble.
Mine have failed several times (99 with 264k) because of the cable or the gears never the motor.
The procedure to fix is the same as it’s easier to remove the entire assembly even if you are just replacing the gears or motor. In fact, unless you see the cable frayed, you’ll have to remove it to inspect the gear box.
Two years ago, I replaced the drivers side with an aftermarket assembly and it just stopped working.
So my advice, if you’re a heavy user, get a new GM or a used GM.
EBay has a rebuilder that offer a core refund, new GM, used ones and aftermarket.
Search this site and you’ll find great instructions on how to replace the assembly.
Remember to mark the front and back position of the glass to the black weather stripping before you remove the glass.
Reply
Old Dec 23, 2011 | 12:49 PM
  #4  
Deviant LS6's Avatar
Deviant LS6
Instructor
 
Joined: Nov 2011
Posts: 182
Likes: 0
From: Palm Harbor Fl
Default

Sounds like the cables are binding up as they get pulled onto the pulley inside the motor. Is it making any kind of noise or does it just stop? Mine made noise and would stop half way down. I could roll it up an inch and then roll it down the rest of the way. My problem was a kinked regulator wire and it would bind up inside the motor. You couldn't tell from the outside becaues the metal wire is covered by the protective plastic sheathe. Once I had it all apart I found the problem. I found a new ACDelco motor and regulator assembly on Amazon for $118.
Reply

Get notified of new replies

To HELP!!!!!.....problem with my driver's window





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

story-0
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-1
2027 Corvette vs The World: Every Model vs Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-20 17:58:41


VIEW MORE
story-2
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE
story-3
5 MOST and 5 LEAST Popular Corvette Model Years in History!

Slideshow: 5 most and least popular Corvette model years.

By Joe Kucinski | 2026-04-08 13:25:01


VIEW MORE
story-4
2027 Corvette Buyer's Guide: Everything You Need to Know!

Slideshow: 2027 Corvette buyer's guide

By Joe Kucinski | 2026-04-17 16:41:08


VIEW MORE
story-5
10 Things C8 Corvette Owners Hate (But Won't Tell You)

Slideshow: 10 things C8 Corvette owners hate, but won't tell you.

By Joe Kucinski | 2026-04-01 18:36:07


VIEW MORE
story-6
10 Best Corvettes Coming to Barrett-Jackson Palm Beach 2026!

Slideshow: Should you add one of these incredible Corvettes to your garage?

By Brett Foote | 2026-04-01 18:14:05


VIEW MORE
story-7
Every Corvette Grand Sport Explained! (C2, C4, C6, C7, & C8)

Slideshow: Every Corvette Grand Sport explained

By Joe Kucinski | 2026-03-26 07:13:44


VIEW MORE
story-8
Grand Sport & Grand Sport X Launch Alongside All-New 535hp LS6 V8!

Slideshow: Breaking down the 2027 Grand Sport, Grand Sport X, Stingray, and LS6 V8.

By Michael S. Palmer | 2026-03-26 13:48:45


VIEW MORE
story-9
5 Reasons Bad Drivers Crash & 5 Ways to Avoid a Costly Mistake!

Slideshow: 5 reasons bad drivers crash sports cars & 5 ways to avoid a costly shame!

By Joe Kucinski | 2026-03-25 16:32:55


VIEW MORE