General Maintenance & Repairs Leaks | Squeaks | Clunks | Rattles | Grinds
Sponsored by:
Sponsored by: CARiD

Window Motor possibly bad

Thread Tools
 
Search this Thread
 
Old May 14, 2010 | 10:59 PM
  #1  
kcsov6's Avatar
Thread Starter
On The Tree
iTrader: (1)
 
Joined: Aug 2007
Posts: 163
Likes: 0
Default Window Motor possibly bad

My driver side window will every couple of weeks go into the auto roll down when I roll it down and the window just drops off track. Sometimes it stays on track the motor just winds too fast. The passenger side motor I have adjusted every month to make the window roll all the way up to the weatherstripping then it starts gapping about 1/4 inch. I have took these doors apart and adjust the window motors positions and tracks several times. The motors are around 3 years old as I replaced them before.


I recently ordered a new set of window and lock switches for the car because the old ones looked awful (images rubbed off and faded). I was wondering if any problem in the switch (since they come with some part of the electrical stuff attached because I just pull the wires off the old one and plug them in on the board on this one) could fix my problem or if I need a new motor.
Reply
Old May 15, 2010 | 07:16 PM
  #2  
wssix99's Avatar
Save the manuals!
15 Year Member
iTrader: (5)
 
Joined: Dec 2007
Posts: 12,967
Likes: 389
From: Chicago, IL
Default

Sounds like motors.

The bit with the window coming off the track is not a common thing. What does the roller that pops out look like? Maybe its broken? It should be impossible for that thing to come out of the track.

For the other window, you'll want to make sure you don't have this problem starting: https://ls1tech.com/forums/general-m...-included.html
Reply
Old May 15, 2010 | 07:48 PM
  #3  
FiredUpZ28's Avatar
TECH Fanatic
 
Joined: Jun 2006
Posts: 1,285
Likes: 1
From: Elgin, Il
Default

Originally Posted by kcsov6
My driver side window will every couple of weeks go into the auto roll down when I roll it down and the window just drops off track. Sometimes it stays on track the motor just winds too fast. The passenger side motor I have adjusted every month to make the window roll all the way up to the weatherstripping then it starts gapping about 1/4 inch. I have took these doors apart and adjust the window motors positions and tracks several times. The motors are around 3 years old as I replaced them before.
Make sure the rivet holes holding the regulator to the inner door haven't been stretched out.
Reply
Old May 16, 2010 | 02:55 AM
  #4  
kcsov6's Avatar
Thread Starter
On The Tree
iTrader: (1)
 
Joined: Aug 2007
Posts: 163
Likes: 0
Default

I did pinpoint one problem, the bolts that go one the SMC fiberglass inner door part to window motor have slid down and wore the smc out. Any idea on an apoxy for this? I have the expensive SMC to door skin adhesive stuff used to bond the door skin to the inner door part
Reply
Old May 16, 2010 | 03:00 AM
  #5  
kcsov6's Avatar
Thread Starter
On The Tree
iTrader: (1)
 
Joined: Aug 2007
Posts: 163
Likes: 0
Default

read that thread and OMG it's a life saver thank you
Reply
Old May 16, 2010 | 09:18 AM
  #6  
wssix99's Avatar
Save the manuals!
15 Year Member
iTrader: (5)
 
Joined: Dec 2007
Posts: 12,967
Likes: 389
From: Chicago, IL
Default

A lot of people are having this problem. It seems that its happening to people who use bolts or the wrong rivets during regulator replacements. (GM sells a special steel mandrel, aluminum jacketed rivet needed for use on the fiberglass. Steel bolts and steel rivets will tear through the glass.)

Check the link above again. Post #32 shows the plate fix. Basically, you need to use a steel plate to create new good holes for the regulator to attach to. Once you have steel in the equation, it shouldn't matter what rivets are used to secure everything.
Reply
Old May 16, 2010 | 09:19 AM
  #7  
wssix99's Avatar
Save the manuals!
15 Year Member
iTrader: (5)
 
Joined: Dec 2007
Posts: 12,967
Likes: 389
From: Chicago, IL
Default

BTW - The switches get dirty real easy. Drug stores sell two concentrations of rubbing alcohol. If you get the more dilute version, you can rub the switches with the rubbing alcohol and a Q-tip and they will look as good as new! Just make sure you don't over-do it. If you leave the alcohol on the plastic, it may start to dissolve it.
Reply
Old May 16, 2010 | 04:34 PM
  #8  
kcsov6's Avatar
Thread Starter
On The Tree
iTrader: (1)
 
Joined: Aug 2007
Posts: 163
Likes: 0
Default

From what I understood of that thread they used rivets to make the plate stick to the fiberglass part of the door. Wouldn't those eventually cause the fiberglass to wear out the same as the bolts did? I'm thinking of using some sort of adhesive to make the metal plate stick to the door
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-1

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-2

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-3

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-4

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-5

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-6

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
story-7

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-8

10 Camaros You Should Never Buy

 
story-9

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo
Old May 16, 2010 | 10:37 PM
  #9  
wssix99's Avatar
Save the manuals!
15 Year Member
iTrader: (5)
 
Joined: Dec 2007
Posts: 12,967
Likes: 389
From: Chicago, IL
Default

Originally Posted by kcsov6
From what I understood of that thread they used rivets to make the plate stick to the fiberglass part of the door. Wouldn't those eventually cause the fiberglass to wear out the same as the bolts did? I'm thinking of using some sort of adhesive to make the metal plate stick to the door
I think the rivets when through the plate then door to the regulator.

Regardless, I think your plan to bond the steel to the fiberglass is the best method. That way, you'll take the issue of rivets bearing on the fiberglass out of the equation completely.
Reply
Old May 16, 2010 | 10:44 PM
  #10  
86zcamaro's Avatar
On The Tree
iTrader: (8)
 
Joined: Apr 2010
Posts: 165
Likes: 0
From: Independence MO
Default

I paid a shop to replace the drivers side and was pissed off to find out it had been done before using screws, I could have easily done it myself if I would have known. Think mine came from oreily's

I havent had problems except that one and ive put 35k miles on my car,01 z28

My moms 02 transam had one go bad and ripped the window tint, replaced under warranty before the 36k miles yet it didnt cover the window tint..
Reply




All times are GMT -5. The time now is 02:15 AM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-3
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-4
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-5
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE