Reply
 
LinkBack Thread Tools Display Modes
Old 2 Weeks Ago   #1
1979 to 1985 Riviera Nut
 
sosuzguy's Avatar
 
Join Date: Sep 2006
Location: Dallas, TX
Posts: 292
Images: 6
Send a message via AIM to sosuzguy Send a message via Yahoo to sosuzguy
Level Control

Back in Feb I finally found a company that was rebuilding the elc compressors for many GM and Ford cars. http://www.suncoreindustries.com/"]Suspension, Air Suspension, Parts, Conversion, Kits, Air Ride, Airbags, Shocks, Coils, Buick, Cadillac, Chevrolet, Chrysler, Ford, Hummer, Range Rover, Lexus, Lincoln, Mercury, Oldsmobile, Pontiac, Toyota - Suncore Industries.[/URL] However they didn't rebuild the 79-85 systems, just the 95-99 and various other GM's from 86-current. After discussing with the Supervisor that the air dryer in these compressors for the Riv had a valving arrangement just for E-bodies that needed to maintain 15-20 psi at all times they agreed to rebuild it since, "they were all the same pretty much" according to the company. The valving arrangement is just a couple of springs and a rubber flap like a check valve that is inside the dryer on the system. I have finally got around to getting this rebuilt compressor on the car. I've also built myself an ELC tester very similar to the ones the service manual says to use (pictured) Now I've found that the rebuilt compressor is leaking down after about two hours. There were a few hicups during this rebuild process with the company Rep finally saying they were not going to rebuild these anymore for the 79-85 models!

Does anyone have any suggestions on how to get these compressors rebuilt where they don't leak down? I'm suprised more people aren't having trouble with these.

Is there any other company out there that maybe I don't know about that would consider rebuilding these? Since our 79-85's are getting some collector attention I'm sure the need for these will be more in demand, not to mention it's the same compressors used for Eldo and Toro of this vintage.

Sorry but manually adding air to the system is not something I'm interested in doing. Pictured is the tester I made for these systems. Mine is permantely mounted for the time being.

Anyone have any ideas of maybe companies to go to, to try and get them to consider a rebuilding program on these? So far no one rebuilds any of these for the Big Buicks, Oldsmobiles or Cadillacs!
Attached Thumbnails
Level Control-elc-system-check.jpg  
__________________
-
Jayson Pruitt ROA#3412
Riviera Owners Association
Technical Advisor 79-85
Oil & Gas Minerals/Royalties www.royaltyminerals.com
www.cardomain.com/id/sosuzguy
1983 Riviera "Cole"
1983 Riviera XX "Peter" 1 of 502
1984 Riviera T-Type "Tina"
1985 Riviera "Gray"
sosuzguy is offline   Reply With Quote
Old 2 Weeks Ago   #2
Moderator
 
Join Date: Dec 2001
Location: the Last Capital of Dixie
Posts: 3,587
Re: Level Control

You're sure it's the compressor leaking down and not another leak somewhere in the system?
__________________
Glenn Williamson
member AACA and all major Olds clubs
1964 Starfire, 1969 Toronado, 1974 Hurst/Olds, 1976 Ninety Eight, 1978 Custom Cruiser

RIP K-Car. Murdered by Bambi 0640 22 April 09.
rocketraider is offline   Reply With Quote
Old 2 Weeks Ago   #3
1979 to 1985 Riviera Nut
 
sosuzguy's Avatar
 
Join Date: Sep 2006
Location: Dallas, TX
Posts: 292
Images: 6
Send a message via AIM to sosuzguy Send a message via Yahoo to sosuzguy
Re: Level Control

Yes, I can isolate the leak on either side of the gauge. Using soapy water on the port where the exhaust solenoid vents makes large air bubbles.
__________________
-
Jayson Pruitt ROA#3412
Riviera Owners Association
Technical Advisor 79-85
Oil & Gas Minerals/Royalties www.royaltyminerals.com
www.cardomain.com/id/sosuzguy
1983 Riviera "Cole"
1983 Riviera XX "Peter" 1 of 502
1984 Riviera T-Type "Tina"
1985 Riviera "Gray"
sosuzguy is offline   Reply With Quote
Reply

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is On
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Level Control sosuzguy Technical 0 2 Weeks Ago 11:56
Level Control sosuzguy Buick - General 0 2 Weeks Ago 11:55
Level Control sosuzguy Technical 0 2 Weeks Ago 11:54
Level Control - Riviera sosuzguy Buick Riviera - Riviera Owners Association 3 February 12th, 2009 13:28
Electronic Level Control Buick - General 1 March 1st, 2001 06:16


All times are GMT -4. The time now is 07:28.