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Re: proportional power steering [message #201332 is a reply to message #200427] Mon, 11 March 2013 16:41 Go to previous messageGo to next message
Cadillackeeper is currently offline  Cadillackeeper   United States
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Registered: October 2012
Location: Fort Lauderdale
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Senior Member
Woosh,The Main reason I own and drive these vehicles is cause there is not any old
timer chips or Any chips.The wheel really does'nt need to be reinvented.
I often wonder how people even drove for over 100 years before all this electronic overthinking got involved.
I have to be smarter than the car!!
I still have a points distro in my daily driver ON PURPOSE!


77 455 Elaganza II and 67 Animal, Built 500 Powered Eldo
Re: [GMCnet] proportional power steering [message #201335 is a reply to message #201327] Mon, 11 March 2013 16:45 Go to previous messageGo to next message
USAussie is currently offline  USAussie   United States
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Location: Sydney, Australia
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Ken,

Looks like you're not going to be able to by that vacation home in the Bahamas with profits from electric wiper sales! ;-)

Regards,
Rob M.

-----Original Message-----
From: Ken Henderson

Darn it, Johnny! Here I am trying to get everyone to restrict their
pressure so they'll want reliable, steady speed electric wipers & you go
let the cat out of the bag about my only slightly nefarious scheme!

Ken H.

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Regards, Rob M. (USAussie) The Pedantic Mechanic Sydney, Australia '75 Avion - AUS - The Blue Streak TZE365V100428 '75 Avion - USA - Double Trouble TZE365V100426
Re: [GMCnet] proportional power steering [message #201343 is a reply to message #201335] Mon, 11 March 2013 18:25 Go to previous messageGo to next message
Ken Henderson is currently offline  Ken Henderson   United States
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Location: Americus, GA
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Ah well, I try to stay away from TSA and off of airplanes these days anyway
-- never know who might be drivin' the darned thing! And I danged sure
ain't ridin' no boat that far, so I guess it'll be OK.

Ken H.


On Mon, Mar 11, 2013 at 5:47 PM, Robert Mueller wrote:

> Ken,
>
> Looks like you're not going to be able to by that vacation home in the
> Bahamas with profits from electric wiper sales! ;-)
>
>
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Ken Henderson
Americus, GA
www.gmcwipersetc.com
Large Wiring Diagrams
76 X-Birchaven
76 X-Palm Beach
Re: [GMCnet] proportional power steering [message #201351 is a reply to message #201327] Mon, 11 March 2013 19:33 Go to previous messageGo to next message
jhbridges is currently offline  jhbridges   United States
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Well, I'll make ya even richer.  Hustle down to the Men's Mall and bag the wiper mechanism off the headlights of a 500 series Merc.  Figure how to mount them such that the wiper arc will let you see the mirrors in your GMC.  I'll buy the first set.  There's just not any way to get the main wipers around the curve of the wondshield.  Coming back from Starkburg in the rainstorm, I nearly wiped the toad across a couple of folks moving to the right lane cos the mirror was obscured.  The (awful looking) ones Prevost mounts might do - at least the right one could be pushed out enough to be in the right side wiper arc.  I don't think you'd ever get the left one there.


From: Ken Henderson <hend4800@bellsouth.net>
To: gmclist <gmclist@temp.gmcnet.org>
Sent: Monday, March 11, 2013 5:10 PM
Subject: Re: [GMCnet] proportional power steering

Darn it, Johnny!  Here I am trying to get everyone to restrict their
pressure so they'll want reliable, steady speed electric wipers & you go
let the cat out of the bag about my only slightly nefarious scheme!

Ken H.

On Mon, Mar 11, 2013 at 1:34 PM, Johnny Bridges wrote:

> Well, consider this.  For those of us who haven't yet visited your Wiper
> Store, restircting the pump output may not be the absolutely smartest idea
> going.  It'd be like our '47 Plymouth when I was a kid... the more you give
> it the gas, the less wipers yuo had.  Or in this case, the faster you're
> going, the slower the wipers...
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Foolish Carriage, 76 26' Eleganza(?) with beaucoup mods and add - ons. Braselton, Ga. I forgive them all, save those who hurt the dogs. They must answer to me in hell
Re: [GMCnet] proportional power steering [message #201460 is a reply to message #201238] Tue, 12 March 2013 21:09 Go to previous messageGo to next message
Bob de Kruyff   United States
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Location: Chandler, AZ
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EVO was used on 1996 full size 1500 thru 3500 pickups and utilities. I tried to cancel it at the last minute but was unsuccessful.

Bob de Kruyff
78 Eleganza
Chandler, AZ
Re: [GMCnet] proportional power steering [message #201474 is a reply to message #201460] Tue, 12 March 2013 22:16 Go to previous messageGo to next message
Ken Henderson is currently offline  Ken Henderson   United States
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Location: Americus, GA
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Bob,

I take it you don't think we should waste any time tinkering with EVO? Any
reasons other than those we've already heard?

Ken H.


On Tue, Mar 12, 2013 at 10:09 PM, Bob de Kruyff wrote:

>
>
> EVO was used on 1996 full size 1500 thru 3500 pickups and utilities. I
> tried to cancel it at the last minute but was unsuccessful.
> --
>
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Ken Henderson
Americus, GA
www.gmcwipersetc.com
Large Wiring Diagrams
76 X-Birchaven
76 X-Palm Beach
Re: [GMCnet] proportional power steering [message #201621 is a reply to message #201474] Wed, 13 March 2013 22:38 Go to previous messageGo to next message
Bob de Kruyff   United States
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Registered: January 2004
Location: Chandler, AZ
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Ken Henderson wrote on Tue, 12 March 2013 21:16

Bob,

I take it you don't think we should waste any time tinkering with EVO? Any
reasons other than those we've already heard?

Ken H.


On Tue, Mar 12, 2013 at 10:09 PM, Bob de Kruyff wrote:

>
>
> EVO was used on 1996 full size 1500 thru 3500 pickups and utilities. I
> tried to cancel it at the last minute but was unsuccessful.
> --
>
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If GM couldn't make it work what makes you think we can? I know we love to tinker which I sure think is cool, but GM wasted millions on this and I wouldn't take it lightly. The problems with this system were deeply rooted and much deeper than what we have discussed here.


Bob de Kruyff
78 Eleganza
Chandler, AZ
Re: [GMCnet] proportional power steering [message #201623 is a reply to message #201621] Wed, 13 March 2013 22:49 Go to previous messageGo to next message
Ken Henderson is currently offline  Ken Henderson   United States
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Location: Americus, GA
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'Nuff said for me. I don't expect to fool with it. Got too few
life-minutes left to waste 'em on that. And it sounded like such a nice
idea at first blush. :-)

Ken H.

On Wed, Mar 13, 2013 at 11:38 PM, Bob de Kruyff wrote:

>
>
> Ken Henderson wrote on Tue, 12 March 2013 21:16
> > Bob,
> >
> > I take it you don't think we should waste any time tinkering with EVO?
> Any
> > reasons other than those we've already heard?
> >
>
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Ken Henderson
Americus, GA
www.gmcwipersetc.com
Large Wiring Diagrams
76 X-Birchaven
76 X-Palm Beach
Re: [GMCnet] proportional power steering [message #201645 is a reply to message #201621] Thu, 14 March 2013 09:18 Go to previous messageGo to next message
Keith V is currently offline  Keith V   United States
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Registered: March 2008
Location: Mounds View,MN
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Bob de Kruyff wrote on Wed, 13 March 2013 22:38


If GM couldn't make it work what makes you think we can? I know we love to tinker which I sure think is cool, but GM wasted millions on this and I wouldn't take it lightly. The problems with this system were deeply rooted and much deeper than what we have discussed here.


well GM's requirements for working and mine are vastly different.
I am more than happy with a knob that adjusts the effort with no automatic adjustments at all.

I'm very happy with it on my Vette.

GM has to satisfy picky un-educated whiny customers
BIG difference.


Keith Vasilakes
Mounds View. MN
75 ex Royale GMC
ask me about MicroLevel
Cell, 763-732-3419
My427v8@hotmail.com
Re: [GMCnet] proportional power steering [message #201653 is a reply to message #201645] Thu, 14 March 2013 10:07 Go to previous messageGo to next message
kerry pinkerton is currently offline  kerry pinkerton   United States
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Location: Harvest, Al
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[quote title=Keith V wrote on Thu, 14 March 2013 09:18]
Bob de Kruyff wrote on Wed, 13 March 2013 22:38

...
well GM's requirements for working and mine are vastly different.
I am more than happy with a knob that adjusts the effort with no automatic adjustments at all....



I'm with you Keith. I'll admit that I understood about every ninth word of the discussion. Embarassed Laughing

Tell us more about the system on the vette? I'm happy with a knob also. Or even just reducing the total amount of assist would work for me. I can deal with a little more effort at low speed if that is what it takes to firm up the steering at highway speeds.


Kerry Pinkerton - North Alabama Had 5 over the years. Currently have a '06 Fleetwood Discovery 39L
Re: [GMCnet] proportional power steering [message #201667 is a reply to message #201653] Thu, 14 March 2013 12:04 Go to previous messageGo to next message
Kosier is currently offline  Kosier   United States
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Registered: February 2008
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Senior Member
Kerry,

The street rodders have to reduce the PS pump pressure for R & P steering.
It's very easy to twiddle with
the pressure regulator in the pump. But, a better solution is a tight front
end and 5 degrees of caster.
Goes down the road like a bullet and steers stiffer at low speed. Because,
with that much caster, you're
raising the front end slightly when you turn. The weight of that fat boy
makes it go straight.

Gary Kosier
77 PB & 77EL2

-----Original Message-----
From: Kerry Pinkerton
Sent: Thursday, March 14, 2013 11:07 AM
To: gmclist@temp.gmcnet.org
Subject: Re: [GMCnet] proportional power steering



[quote title=Keith V wrote on Thu, 14 March 2013 09:18]Bob de Kruyff wrote
on Wed, 13 March 2013 22:38
> ...
> well GM's requirements for working and mine are vastly different.
> I am more than happy with a knob that adjusts the effort with no automatic
> adjustments at all....



I'm with you Keith. I'll admit that I understood about every ninth word of
the discussion. :blush: :lol:

Tell us more about the system on the vette? I'm happy with a knob also. Or
even just reducing the total amount of assist would work for me. I can deal
with a little more effort at low speed if that is what it takes to firm up
the steering at highway speeds.
--
Kerry Pinkerton

North Alabama, near Huntsville,

77 Eleganza II, "The Lady", 403CI, also a 76 Eleganza being re-bodied as an
Art Deco car hauler
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Re: [GMCnet] proportional power steering [message #201669 is a reply to message #201653] Thu, 14 March 2013 12:19 Go to previous messageGo to next message
Keith V is currently offline  Keith V   United States
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Kerry Pinkerton wrote on Thu, 14 March 2013 10:07



I'm with you Keith. I'll admit that I understood about every ninth word of the discussion. Embarassed Laughing

Tell us more about the system on the vette? I'm happy with a knob also. Or even just reducing the total amount of assist would work for me. I can deal with a little more effort at low speed if that is what it takes to firm up the steering at highway speeds.


The Vette has a rack and pinion from a Grand Am, with the stock power steering pump the steering is pertty light.

The car has all the caster is can manage and big sticky tires, not much more you can do there Smile

My current solution is the EVO valve mentioned above and a switch.
On smooth flat roads I can flick the switch and have nice tight steering.
For rutted roads spirited driving or parking I flip the switch the other way and get nice easy steering.

My plan if to make the little circuit so I can turn a knob to adjust the effort, it's just a couple dollars worth of parts. Time is the hardest part.

If you want a quick test, you can put in the valve and a switch to power it with 12volts. this will tell you how it feels with maximum effort. the adjustment can come later if you think it's worth it.

you do need to make a special high pressure hose to fit into the valve, thats probably the hardest / most expensive part


Keith Vasilakes
Mounds View. MN
75 ex Royale GMC
ask me about MicroLevel
Cell, 763-732-3419
My427v8@hotmail.com
Re: [GMCnet] proportional power steering [message #201679 is a reply to message #201667] Thu, 14 March 2013 15:00 Go to previous messageGo to next message
USAussie is currently offline  USAussie   United States
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Location: Sydney, Australia
Karma: 6
Senior Member
Gary,

You've described Double Trouble to a "T" except since its powered by a 455 and not a Caddy 500 I'd say it goes down the road like
and "arrow." ;-)

Even though it is a '75 model when I installed Dave Lenzi's offset upper control arms I was able to get 5° of caster without any
problem.

Regards,
Rob M.

-----Original Message-----
From: Kosier

Kerry,

The street rodders have to reduce the PS pump pressure for R & P steering. It's very easy to twiddle with the pressure regulator in
the pump. But, a better solution is a tight front end and 5 degrees of caster. Goes down the road like a bullet and steers stiffer
at low speed. Because with that much caster, you're raising the front end slightly when you turn. The weight of that fat boy makes
it go straight.

Gary Kosier

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Regards, Rob M. (USAussie) The Pedantic Mechanic Sydney, Australia '75 Avion - AUS - The Blue Streak TZE365V100428 '75 Avion - USA - Double Trouble TZE365V100426
Re: [GMCnet] proportional power steering [message #201757 is a reply to message #201623] Fri, 15 March 2013 22:02 Go to previous messageGo to next message
Bob de Kruyff   United States
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Location: Chandler, AZ
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Ken Henderson wrote on Wed, 13 March 2013 21:49

'Nuff said for me. I don't expect to fool with it. Got too few
life-minutes left to waste 'em on that. And it sounded like such a nice
idea at first blush. Smile

Ken H.

On Wed, Mar 13, 2013 at 11:38 PM, Bob de Kruyff wrote:

>
>
> Ken Henderson wrote on Tue, 12 March 2013 21:16
> > Bob,
> >
> > I take it you don't think we should waste any time tinkering with EVO?
> Any
> > reasons other than those we've already heard?
> >
>
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Yes Ken. We learned that controlling effort and feel by strangling the response side was a big mistake. You need to do it at the input side.


Bob de Kruyff
78 Eleganza
Chandler, AZ
Re: [GMCnet] proportional power steering [message #201758 is a reply to message #201645] Fri, 15 March 2013 22:04 Go to previous messageGo to next message
Bob de Kruyff   United States
Messages: 4260
Registered: January 2004
Location: Chandler, AZ
Karma: 1
Senior Member
""GM has to satisfy picky un-educated whiny customers
BIG difference.
""

For a while we hated them untill reality set in.


Bob de Kruyff
78 Eleganza
Chandler, AZ
Re: proportional power steering [message #201759 is a reply to message #201060] Fri, 15 March 2013 22:08 Go to previous message
Bob de Kruyff   United States
Messages: 4260
Registered: January 2004
Location: Chandler, AZ
Karma: 1
Senior Member
Cadillackeeper wrote on Fri, 08 March 2013 19:14

Kerry,The coach does have what GM called variable ratio power steering.I f you turn fast the wheels will turn fast ,If you turn slow the wheels turn slow.The 67/8 Eldos were the first to have it.The rest of GM got it in 1970.You can tighten it.It is very sensitive.You loosen the outside nut and tighten the inside then tighten the outside.Kinda like an adjustable roller rocker
works.Have a pro help as it is unforgiving.Too far and its bad.....

Variable ratio is very dfferent than variable effort. The GMC had neither intentionally. If the effort increases while turning the wheel quickly, it indicates an insufficient flow or excessive friction in the system. This is a BAD thing.


Bob de Kruyff
78 Eleganza
Chandler, AZ
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