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Old 03-27-2017   #1
S.hafsmo
 
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Default 90' Z - Power lock feature

As with all my other early 90s chevy's, the power lock is unable to lock the door. It tries, but fails, and a manual nudge on the lock is necessary. As my other chevys of the period were all just temporary DDs, I've never looked into the cause of this. Though I'm sure several of the Z-registry members have come across, and solved this minor issue. Would these individuals mind sharing their experience?

Sticking mechanics -> lubrication?
Weakened actuator -> due for replacement?
Warped door liner, causing mechanism to stick?
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Old 03-27-2017   #2
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Default Re: 90' Z - Power lock feature

Had issues with mine over a year ago, I replaced one of the actuators, problem solved.
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Old 03-27-2017   #3
S.hafsmo
 
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Default Re: 90' Z - Power lock feature

Appreciate it. Will order a couple actuators.
Replacing them will be a good opportunity to lubricate the mechanics as well.

Edit: Holy crap they were expensive.
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Old 03-27-2017   #4
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Default Re: 90' Z - Power lock feature

How much did you pay for them?
Also a slight PIA to take door panel apart. If you have already done it before, then you know. If not, just take your time and you will be fine.

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Old 03-27-2017   #5
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Default Re: 90' Z - Power lock feature

Not as much as I initially thought. they were $98 each from Ecklers, but $59 at Rock Auto.
Totaled $171 incl. shipping and a $40 import charge.

Door panels are always a PIA, but it shouldn't offer to much of a problem. Are they held on by plastic clips? If so, probably a good idea to order some of those as well.
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Old 03-27-2017   #6
Roadster
 
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Default Re: 90' Z - Power lock feature

Yes there are some plastic clips used, not only for the door panel, but also for the wiring harness (different type) that is attached to the metal plate inside of the door. It is always good to have extra clips on hand, just in case.
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Old 03-27-2017   #7
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Default Re: 90' Z - Power lock feature

The doors have locks?
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Old 03-27-2017   #8
ghlkal
 
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Default Re: 90' Z - Power lock feature

Quote:
Originally Posted by S.hafsmo View Post
As with all my other early 90s chevy's, the power lock is unable to lock the door. It tries, but fails, and a manual nudge on the lock is necessary.

Sticking mechanics -> lubrication?

For me, it was cleaning up everything (the connecting rods, etc) and lubricating the mechanism. For a car as old as ours, it makes sense to replace the actuators since you'll be in there anyway.
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Old 03-27-2017   #9
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Default Re: 90' Z - Power lock feature

Quote:
Originally Posted by BigJohn View Post
The doors have locks?
One of your many responses that cause a smile!
Thanks!

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Old 03-27-2017   #10
DRM500RUBYZR-1
 
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Default Re: 90' Z - Power lock feature

Quote:
Originally Posted by ghlkal View Post
For me, it was cleaning up everything (the connecting rods, etc) and lubricating the mechanism. For a car as old as ours, it makes sense to replace the actuators since you'll be in there anyway.
Dead on correct!

Marty
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