Interior Discussion about interior restoration, repairs, and modifications.

Do I need new door lock actuators?

Thread Tools
 
Search this Thread
 
Old 02-22-2016, 10:34 PM
  #1  
Member

Thread Starter
 
neilcase's Avatar
 
Join Date: May 2012
Location: Pacific Grove CA
Posts: 206
Received 13 Likes on 10 Posts
Car: 1987 IROC-Z convertible
Engine: 5.0
Transmission: 700R
Axle/Gears: 2:77
Do I need new door lock actuators?

My door locks are so weak that they won't fully lock or unlock. The switch works in that it provides enough power to make them "try" to lock or unlock. But they just won't move the whole range of motion. I've read everything I can find in these forums. Virtually all the extended threads talk about cleaning and lubing everything in the door lock system and that solves the problem in many cases. Hasn't helped me. I haven't really found any threads that talk in detail about how likely or how often the problem is the actuator. Obviously they must fail at times. But since so many people talk about cleaning and lubing Im just wondering how common it is for the actuator itself to go bad. If I disconnect the rods my actuators fly back and forth with great vigor. But they are still not strong enough to do the job.

The one thing I have not replaced yet is the relay. Could a relay cause weakness like this? Or is a relay an all or nothing sort of failure?
Old 02-22-2016, 11:03 PM
  #2  
Junior Member

 
83Z28406's Avatar
 
Join Date: Apr 2001
Location: Cape Girardeau Missouri
Posts: 50
Received 1 Like on 1 Post
Car: 83 Z28
Engine: 400
Transmission: Th 350
Axle/Gears: 3.27 9 bolt
Re: Do I need new door lock actuators?

I am at same spot you are im going to try relay sometime just haven't gotten to it yet
Old 02-22-2016, 11:05 PM
  #3  
Member

Thread Starter
 
neilcase's Avatar
 
Join Date: May 2012
Location: Pacific Grove CA
Posts: 206
Received 13 Likes on 10 Posts
Car: 1987 IROC-Z convertible
Engine: 5.0
Transmission: 700R
Axle/Gears: 2:77
Re: Do I need new door lock actuators?

Originally Posted by 83Z28406
I am at same spot you are im going to try relay sometime just haven't gotten to it yet
Well if you get to yours before I repost here please let me know. I hope to try a new relay this weekend. but I snagged the replacement relay from a Pick n Pull so who knows if it is working correctly. I don't know much about electrical. Can anybody tell me, does a relay get weak or is it a fully function or total fail thing?
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Xzavior1818
V6
6
03-02-2016 04:05 PM
missysz
Body
4
02-05-2016 02:07 AM
John Hagan
Wheels and Tires
6
02-03-2016 07:49 PM
mrestrictrplate
Interior
5
01-31-2016 03:47 PM
gta_knight
Tech / General Engine
16
01-27-2016 05:43 AM



Quick Reply: Do I need new door lock actuators?



All times are GMT -5. The time now is 10:20 PM.