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

power lock doesn't move enough - adjustable?

Thread Tools
 
Search this Thread
 
Old Jul 22, 2009 | 06:21 PM
  #1  
autimous's Avatar
autimous
Thread Starter
Instructor
 
Joined: Oct 2007
Posts: 132
Likes: 0
From: minnesota
Default power lock doesn't move enough - adjustable?

Howdee all,

A few months back I replaced the power door lock motor on the passenger side of my 82. It never quite moved enough to lock or unlock the door. Are they adjustable in any way? I recall seeing what looked like a cross headed adjuster-type screw on the motor, anyone know what that is?

Thanks
Reply
Old Jul 22, 2009 | 07:08 PM
  #2  
gbvette62's Avatar
gbvette62
Race Director
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2000
Posts: 12,631
Likes: 3,100
From: Shamong, NJ
Default

I have a used actuator here in my hand and there is no adjustment on it that I can see. The actuator only bolts to the bracket in one position and the bracket then gets riveted to the door. The arm that comes in and out of the actuator has no adjustment to it and the rod that goes from the actuator to the pivot or lever assembly is fixed in length also. The only possible adjustment I can think of might be in the positioning of the lever assembly on the door, but I doubt that would effect anything.

Is the actuator operating properly, are any of the rods bent, is the lever binding or bent in some way or could anything else be binding in the door? Just thinking out loud.

I took a quick look at my 81 Shop Manual and Assembly Manual (81 power lock set up is identical to 82) and neither book lists any adjustment procedures.

Sorry I didn't have anything more positive to offer.

Glenn
Reply
Old Jul 22, 2009 | 08:01 PM
  #3  
guitarcrazy02's Avatar
guitarcrazy02
Drifting
10 Year Member
 
Joined: May 2007
Posts: 1,491
Likes: 2
From: North Royaton Ohio
Default

I had the same issues on my 81. Make sure EVERY moving point is lubricated properly. Get an oil can and go to town. There's probably a lot of gunk and old grease built up on the moving parts, and that's keeping it from moving completely. Find the points that move, put some oil on it, and then manually operate the lock for a while. More oil. Repeat. This fixed the problem for me.
Reply

Get notified of new replies

To power lock doesn't move enough - adjustable?





All times are GMT -4. The time now is 11:58 AM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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
story-8
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-9
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