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General Discussion => GS Questions => Topic started by: Lou Perfetto on June 28, 2021, 01:17:24 PM

Title: Power Trunk Release.
Post by: Lou Perfetto on June 28, 2021, 01:17:24 PM
Does anyone have the original vacuum power trunk release in there car? If you do, was it operated by a vacuum canister and a button in the glove box or did it have a plunger with a knob you pulled out. Pics would be great!
Thanks, Lou
Title: Re: Power Trunk Release.
Post by: 65GSConv on June 28, 2021, 04:09:31 PM
This view was in the 1965 Buick Full-Line All Models Brochure from back in 1965. It certainly was a vacuum system, but I don't know if this was a vacuum-creating plunger handle or if it was attached to a valve that allowed engine vacuum (via a vacuum reservoir) to pass through it when pulled. Plus note that the item is not listed as an option for Skylarks. Are you looking to add it to a 65 Gran Sport?
Title: Re: Power Trunk Release.
Post by: GS66 on June 28, 2021, 04:21:17 PM
I have one on one of the 66 Gran Sports. When I get home later this week I can get a picture.
Title: Re: Power Trunk Release.
Post by: Loren At 65GS on June 28, 2021, 06:59:09 PM
1965 was the first year that Buick didn't use a vacuum canister with the plunger in it. Here is a picture from the Buick Club of America Forums that Tom Mooney posted some time ago. There are three trunk releases shown . The release on the left is from 1963. The release in the center is from 1964 and finally the release on the righthand side is from 1965. With the '65 style plunger, there was a dedicated vacuum tank as part of the system.

  Loren
Title: Re: Power Trunk Release.
Post by: Lou Perfetto on June 28, 2021, 11:11:20 PM
Yes,
 I want to put one in my GS. Great info. Thank you to all that responded. I have the trunk actuator. The 64 version plunger type will be in my car until I can find the right lever, but I will be popping that trunk.  :icon_thumright:
Lou   
Title: Re: Power Trunk Release.
Post by: gssizzler on June 29, 2021, 12:51:17 AM
Didn’t the small series use the plunger style that went into glove box!? And the big cars had canisters under the hood!
Title: Re: Power Trunk Release.
Post by: 65GSConv on June 29, 2021, 06:14:30 AM
Didn’t the small series use the plunger style that went into glove box!? And the big cars had canisters under the hood!
See the second posting here. in 1965, there was no power trunk opener for the small series, just the large series. That may have changed in 1966, but I think the question was what was used in Buicks in 1965.
Title: Re: Power Trunk Release.
Post by: Loren At 65GS on June 29, 2021, 08:16:54 AM
Didn’t the small series use the plunger style that went into glove box!? And the big cars had canisters under the hood!
See the second posting here. in 1965, there was no power trunk opener for the small series, just the large series. That may have changed in 1966, but I think the question was what was used in Buicks in 1965.

 There was an automatic trunk opener available for 1965 Special series vehicles. See the attached picture taken from one of my Buick parts books. This book is for 1965 only and was effective December 1, 1964.
 
 Loren
Title: Re: Power Trunk Release.
Post by: Brian on June 29, 2021, 08:21:33 AM
The plunger style vacuum trunk release was used in 64 and 65 Skylarks--same exact setup came in both the 64 and 65.  It is shown in the 65 Skylark accessories manual that came in the lit set with the operators manual and warranty manual.   The picture Loren posted above from the BCA forum applies to the larger series Buicks.  The actuators pictured in it fit the different year larger series Buicks.   
  The first two pictures I attached below are of the vacuum trunk release in my red 65GS. 
  I can also confirm that the vacuum trunk release in a 66 Skylark uses a vacuum canister under the hood fed by engine vacuum and a button inside the glovebox to actuate it.   The second three pics I attached are of the vacuum trunk release setup in my 66 Skylark.  The last pic shows the vacuum canister mounted to the firewall behind the engine. 
Title: Re: Power Trunk Release.
Post by: Loren At 65GS on June 29, 2021, 08:32:46 AM
Thank you Brian for the pictures and helping to clarify. I don't recall seeing the trunk release system in a '64 or '65, although I was aware that it was available. It would be interesting to know if it was something that could be ordered and installed during assembly or if it was a dealer installation option.

  Loren
Title: Re: Power Trunk Release.
Post by: 65GSConv on June 29, 2021, 08:36:59 AM
Great thread on the topic of powered trunk releases. It seems the 1965 Buick Full-Line brochure is in contradiction to the sheet Loren has (especially if the availability goes back to 1964 Specials)  and what Brian actually has in his 65 GS, which is pretty convincing proof.

Not to steer this thread away from it's excellent focus, but maybe a question for a future thread - were vacuum power door locks available on 1965 Buick Specials/Skylarks?
Title: Re: Power Trunk Release.
Post by: Loren At 65GS on June 29, 2021, 08:49:32 AM
Not to steer this thread away from it's excellent focus, but maybe a question for a future thread - were vacuum power door locks available on 1965 Buick Specials/Skylarks?

 Interesting question .  If you look at a door latch mechanism , it certainly looks like it would be able to be adapted for power locks. Something I've been toying with for the Sport Wagon.

  Loren
Title: Re: Power Trunk Release.
Post by: wildcat65 on June 29, 2021, 09:00:17 AM
I can verify that the 65 Full Size release was a valve and the vacuum source was a cannister inside the front passenger fender.
I purchased a 63 Special Wagon that has a pump mechanism for the vacuum release on the hatch. The hatch also has a release under the bumper.
 :cheers2:

Title: Re: Power Trunk Release.
Post by: Brian on June 29, 2021, 09:03:19 AM
I will try to remember to take a pic of the page in the accessories manual and post it tonight.
Title: Re: Power Trunk Release.
Post by: gssizzler on June 29, 2021, 01:38:39 PM
The plunger creates the vacuum so a separate vacuum canister should or would not be need! I have a original unit for a 65 also has the vacuum plunger, lock/latch unit and the universal which turns to either use the key or release! I will try and get some shots of it! Vacuum locks On the small series first appeared in 68 I believe!
Title: Re: Power Trunk Release.
Post by: Rollaround on June 29, 2021, 09:59:14 PM
Anyone know of a retro electric trunk and door lock unlock system?
Title: Re: Power Trunk Release.
Post by: gs spoken here on July 01, 2021, 10:39:56 AM
Brian, did you install the 66 vac trunk release? Wonder if you could get it factory install or dealer?. The under hood of the 66 with the cruse control, is that all factory? I seem to remember you bought a hole car to get it.
Title: Re: Power Trunk Release.
Post by: GS66 on July 01, 2021, 04:29:07 PM
Here is what is on my 66 GS. Previous long term owner told me the original purchaser picked out these accessories when ordered. Trunk release, emergency flashers, tissue dispenser, and 4 note horn.
Title: Re: Power Trunk Release.
Post by: GS66 on July 01, 2021, 04:40:52 PM
Here is the handle on mine.
Title: Re: Power Trunk Release.
Post by: 65GSConv on July 01, 2021, 05:04:44 PM
Here is the handle on mine.
That's the same one pictured in post 2 from the full-line sales brochure for all 1965 Buick models, which says available for big Buicks only. But Brian's pictures of what he has in his 65 GS is different. Interesting times when these Buick's were built.
Title: Re: Power Trunk Release.
Post by: GS66 on July 01, 2021, 05:36:46 PM
My car is a 1966 so that probably makes a difference too.
Title: Re: Power Trunk Release.
Post by: Loren At 65GS on July 02, 2021, 11:00:23 AM
Anyone know of a retro electric trunk and door lock unlock system?

 There are a few suppliers of the door lock systems with remote . Summit Racing , Jegs Performance, Speedway Motors. Also some trunk release systems.
 I just did a google search for , automotive power door lock.

  Loren
Title: Re: Power Trunk Release.
Post by: Loren At 65GS on July 02, 2021, 11:07:39 AM
Anyone know of a retro electric trunk and door lock unlock system?

 There are a few suppliers of the door lock systems with remote . Summit Racing , Jegs Performance, Speedway Motors. Also some trunk release systems.
 I just did a google search for , automotive power door lock.

  Loren

 Did a different search and came up with this. Looks very interesting.

https://www.redlinetuning.com/product-p/kk-gma6469dr2.htm (https://www.redlinetuning.com/product-p/kk-gma6469dr2.htm)
Title: Re: Power Trunk Release.
Post by: dsags on July 02, 2021, 01:29:34 PM
That looks very interesting and the price is reasonable too.

Dan