C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Power window problem

Thread Tools
 
Search this Thread
 
Old Feb 17, 2002 | 03:30 PM
  #1  
85WHITEZ51's Avatar
85WHITEZ51
Thread Starter
Drifting
20 Year Member
Liked
 
Joined: Dec 2000
Posts: 1,785
Likes: 91
From: Leander TX
Default Power window problem

I have an 85 with the ribon type power widows. I want to know how I could speed them up without converting to the new style motors. My problem is that my passengers side window takes 45-50 seconds to raise while my drivers side one takes about 30 second. Is this normal? If not, how do I fix the problem?
Reply
Old Feb 17, 2002 | 07:55 PM
  #2  
bogus's Avatar
bogus
Team Owner
25 Year Member
Conversation Starter
All Eyes On Me
Liked
 
Joined: Aug 2000
Posts: 40,156
Likes: 45
From: San Pedro CA
Default Re: Power window problem (85WHITEZ51)

I would convert... the ribbons are a pain from what I understand.

besides, you will spend more time fixing than replacing.

the new style is much much faster.
Reply
Old Feb 17, 2002 | 08:35 PM
  #3  
C5Don's Avatar
C5Don
Instructor
10 Year Member
 
Joined: Jan 2000
Posts: 142
Likes: 0
From: Brookfield, WI, USA
Default Re: Power window problem (85WHITEZ51)

Just repaired a slow right door on an '85. I drilled out the motor rivets, pulled the whole thing apart, regreased and reassembled and it now works fine. However, did NOT have to go that far. The REAL problem was grit behind the drive gear on the ribbon. To save a lot of work, I would remove the track from vehicle. Drill out rivet area for those that attach motor to track. I think there were three. Once motor is pulled, you can now pull off mnylon gear. Behind it is a metal gear which is attached with one of the "once on, never off" snap rings. I cut mine off and replaced with a different type from the local hardware store. Anyway, once metal gear is off and seal, you will "probably see black grit. You will also see a wound up spring that catches on the gear you removed and an inner gear. Observe where its tangs engage, since you need to put it back the same way. Now remove it, by winding it so its diameter shinks, and pull it out. Clean it up with carb cleanear or similar. Also clean out area you removed it from. Don't spray any clearner that will break down the grease inside, unless you want to completely disassemble like I did. Now grease it up the spring area and reassemble. I used screws and lock washers. You will have to grind down the screw near the track on the lower corner near the ribbon so it does not hit. I would also remove the nylon tape and clean and grease it and the trackwhile you are at it. Before reinstalling, just connect to the wire at door and run it partially up and down to see if you fixed the problem. My guess it it will be fine. Good luck.
Reply

Get notified of new replies

To Power window problem





All times are GMT -4. The time now is 01:35 AM.

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