Pelican Parts
Parts Catalog Accessories Catalog How To Articles Tech Forums
Call Pelican Parts at 888-280-7799
Shopping Cart Cart | Project List | Order Status | Help



Go Back   Pelican Parts Forums > Porsche Forums > Porsche 928 Technical Forum


Reply
 
LinkBack Thread Tools Rate Thread
Author
Thread Post New Thread    Reply
Registered
 
John1380's Avatar
 
Join Date: Jan 2008
Location: Stationed in Virginia.
Posts: 10
Automatic hatch openers

Hello all,

My auto openers on both sides engage when I attempt to open the hatch (I can hear them working - groaning really), but the hatch does not open.

Advice on if I can mechanically repair the openers or need to replace them in totum?

any experience on the cost of fixing these / replacing them? Thanks, John

__________________
John Thompson
1990 928 S4 - Grand Prix White on Burgundy.
2003 Z4 3.0i - Red on black.
2006 F650GS - Red on black.
2007 Odyssey - Silver on gray!
Old 01-03-2008, 08:14 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #1 (permalink)
928 OB-Wan
 
Rixter's Avatar
 
Join Date: Apr 2005
Location: NC
Posts: 520
the motors work which is good,
open the hatch and look down, you'll see the 2 10mm bolts which hold the release arm, loosen these and move it up or down to realign it
you may need to do this a couple times to get it just right
__________________
78 928 Euro 5spd #34
88 928 S4 AT NachtGrun/GrauGrun
88 928 S4 5spd Guards Red/Black
12 Volvo C30 IceWhite/Black
Old 01-03-2008, 11:44 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #2 (permalink)
Registered
 
Join Date: Nov 2006
Location: Wiesbaden Germany
Posts: 12
I used the same nichols tip that was posted by arclight53 and found that my upper latch was cracked on both sides. I replaced the upper latch with a used one and it now works great.
Old 01-04-2008, 11:07 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #3 (permalink)
928SS
 
928SS's Avatar
 
Join Date: Dec 2007
Location: SOCAL
Posts: 19
replace the catch and plunger assy.. did the same on mine and all the adjusting in the world only made it work temporarily.. been replaced for a few months and it's been flawless

easy to do too - about a 2 beer project at most
Old 01-17-2008, 03:50 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #4 (permalink)
928-Electrics Guy
 
Alan in AZ's Avatar
 
Join Date: Jun 2007
Location: Phoenix AZ
Posts: 715
if it groans and slows down as it runs - it is probably not adjusted correctly - probably means someone already screwed with it (and really had no clue...)

Both hatch opener pulls operate the single motor the same way - it doesn't mater which you use.

To test properly you must activate the motor with the hatch already open. if is still strains ~the same way - the motor is miss-adjusted. loosen the bolts on the tool area center support and move it (up or down so it cycles smoothly. Observe the cam in the open hatch socket that releases the locking pawl on the upper part. it needs to deploy into the receiver each cycle - does it appear to be working?

Is the hatch lock damaged in any other ways - lower rubber surround, cracks in upper or lower hatch parts, locking pawl has obvious wear from the cam? cam is loose, motor release arm attachments are loose? hatch is still loose when shut? etc?

There are several wear items that can be worked around - cracks in the housings will usually continue to deteriorate. I'd evaluate what you have before deciding to change both out... this is not foolproof either and alignment of the locking parts is awkward... its also hundreds of dollars to replace new and you have to rekey if the upper need to be swapped out... replacing with used is a crapshoot - the replacement may have different wear/failure issues... not wise.

Until you know whats up you might end up replacing the wrong part - it could be the upper or lower part - and you probably only need one of them. In any case some simple adjustments may cure the problem or at least delay when you may need to replace anything.

Alan

__________________
1994 928 GTS Black/Black Manual

Last edited by Alan in AZ; 01-18-2008 at 06:25 AM..
Old 01-18-2008, 06:23 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #5 (permalink)
Reply


 


All times are GMT -8. The time now is 02:47 PM.


 
Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2025, vBulletin Solutions, Inc.
Search Engine Optimization by vBSEO 3.6.0
Copyright 2025 Pelican Parts, LLC - Posts may be archived for display on the Pelican Parts Website -    DMCA Registered Agent Contact Page
 

DTO Garage Plus vBulletin Plugins by Drive Thru Online, Inc.