11-25-2012 | #1 |
Join Date: Feb 2009
Location: Alexandria, Virginia
Posts: 1,467
|
No Lumbar...
Well, I decided the interior has been neglected long enough and decided to tackle my non-functional lumbar. Once I determined my pump was good, I dove into the seat bladder. What I found was three rotted out connectors at the bladder, new bladders in route.
Rich
__________________
1990 Bright Red Coupe #608 380 Stroker, Ported Heads/Intake/Housings/TB Haibeck Secondary Delete Chip / Pete's Cams George Braml Intake / FIC Injectors Coated SW Headers / Corsa Bill Boudreau B/B ZF6 / Viper 4.10 gears Ron Davis Radiator Pioneer AVIC-Z140BH NAV Fikse FM5's 285 / 335 / C6 Brakes WAZOO Member |
11-25-2012 | #2 |
Join Date: Oct 2008
Location: Colleyville, TX
Posts: 272
|
Re: No Lumbar...
They only see to last 10 to 15 years. I'm on my third set, since new. The nipples just seem to rot off, while the rest of the inflator seems okay. Makes me wonder what will happen when GM no longer offers these
Jim |
03-20-2013 | #3 |
Join Date: Jan 2013
Location: Nashville, TN
Posts: 34
|
Re: No Lumbar...
Hey guys! Where's the best place to get these lumbar replacements? I fixed my pump and it's blowing air but still nothing happens in the seat. Any trick to getting to to the bladders?
I also found that the white connectors under the seat were all cracked so I just joined the hoses on each site of one of the black nipple connectors |
03-20-2013 | #4 |
Join Date: Feb 2010
Location: Pendleton, IN
Posts: 3,904
|
Re: No Lumbar...
Sounds like a good part for one of you guys to reproduce.
__________________
1988 KOH Prototype EX5023 sold 1990 ZR-1 #444 Convertible 1990 ZR-1 Black #966 1991 ZR-1 Quazar Blue #296 1957 Duntov SS Project |
03-20-2013 | #5 | |
Join Date: Jan 2009
Location: Portland Oregon metro area (Washington side)
Posts: 3,207
|
Re: No Lumbar...
Quote:
It's good to see no one ripping these things out. They fail from time to time but hey..... for back problems on long trips they're worth fixing.
__________________
Scott Vett owner since 1979._It's about the car and the people |
|
03-20-2013 | #6 |
Join Date: Feb 2010
Location: Pendleton, IN
Posts: 3,904
|
Re: No Lumbar...
Why would they rip them out just because they are bad? Too much work for no gain. Needs a more robust design for sure.
__________________
1988 KOH Prototype EX5023 sold 1990 ZR-1 #444 Convertible 1990 ZR-1 Black #966 1991 ZR-1 Quazar Blue #296 1957 Duntov SS Project Last edited by Blue Flame Restorations; 03-20-2013 at 10:11 PM. |
03-21-2013 | #7 | |
Join Date: Aug 2009
Location: South Dakota/California
Posts: 3,797
|
Re: No Lumbar...
Quote:
See Lumbar pump repair
__________________
Left Clickable links -Solutions- LT5 Modifications/Rebuild Tricks Low Mileage ZR-1 Restoration 1990 Corvette (L98) Modifications LT5 Eliminated Systems LT5 Added Systems LT5/ZR-1 Fluids 1995 LT5 SPECIFIC TOP END REBUILD TRICKS Last edited by Dynomite; 03-21-2013 at 11:04 AM. |
|
03-21-2013 | #8 | |
Join Date: Feb 2009
Location: Alexandria, Virginia
Posts: 1,467
|
Re: No Lumbar...
Quote:
http://www.corvettepacifica.com/ , Not sure if they are getting any more. You will need a good set of cutters to cut about 10-15 hog rings to get the bladder out. You will need to buy a set of hog ring pliers and a couple bags of hog rings to re-secure the seat cover to the foam. Take some pictures as you go to help you remember where the hog rings go. Yeah, it's a lot of work for little gain, but my I can't seem to shake this anal-retentive nature I have for everything to be working. Rich
__________________
1990 Bright Red Coupe #608 380 Stroker, Ported Heads/Intake/Housings/TB Haibeck Secondary Delete Chip / Pete's Cams George Braml Intake / FIC Injectors Coated SW Headers / Corsa Bill Boudreau B/B ZF6 / Viper 4.10 gears Ron Davis Radiator Pioneer AVIC-Z140BH NAV Fikse FM5's 285 / 335 / C6 Brakes WAZOO Member |
|
03-21-2013 | #9 |
Join Date: Jul 2007
Location: Bartlett, IL
Posts: 7,169
|
Re: No Lumbar...
I have also seen them on eBay too.
the 94-96 bladders seem to be of a better design but are shorter in width, although they might work in the earlier seats
__________________
1990 Corvette ZR-1 #1051 Watson Headers (2" Primary) - Flowmaster Cats - Borla Catback Late Model IH - Plenum Coilovers - 4.10s Custom Interior NCM Lifetime Member #978 |
03-21-2013 | #10 | |
Join Date: Dec 2012
Location: Chester, Virginia
Posts: 457
|
Re: No Lumbar...
Quote:
I've had a number of gm and ford vehicles over the years with inflatable lumbar supports and they all, every single one, fail or start to not hold air in a very few years. When and if I take my seats out I am going to custom replace them with closed cell reasonably stiff foam in those spots and disable the function completely. Pretty much useless from my point of view over time as is. Lance
__________________
Lance Pearson Chester, Virginia [COLOR=red][I]'76 L48 four speed[/I][/COLOR] [COLOR=red][I]'91 ZR-1 #00682[/I][/COLOR] Net Registry #1461 |
|
Thread Tools | |
Display Modes | |
|
|