06-26-2015, 12:22 PM | #26 | |
Registered User
Join Date: Dec 2009
Location: bisbee, arizona
Posts: 1,529
|
Re: 1 finger steering
Quote:
My 72 c10 drives exactly like our 76 malibue wagon did back when it was new. nothing wrong and quite normal then and now. fix whats wrong dont look for demonds to spar with. |
|
06-26-2015, 12:45 PM | #27 | |
Registered User
Join Date: Dec 2009
Location: bisbee, arizona
Posts: 1,529
|
Re: 1 finger steering
Quote:
you cant tell me that with all the chemicals and plastics that go into a new vehicle today. the envirionment is better off than when vehicle were made of one material ..Solid detroit steel. Special K is right! fix whats wrong before you start putzing around trying to improve what may be a normal situation. fingertip steering is normal, wandering all over the road is not. Maybe drive with both hands on the wheel instead of one fingertip. I dont know. sometimes the problem is between the ears. Last edited by mike16; 06-26-2015 at 12:50 PM. |
|
06-26-2015, 01:34 PM | #28 | |||||
Registered User
Join Date: Feb 2011
Location: Modesto, CA
Posts: 2,189
|
Re: 1 finger steering
Quote:
Quote:
Quote:
Quote:
Quote:
I'm sorry you were roped into this Special-K. Mike16, if you have any other inappropriate comments you need to make, feel free to send them to my inbox. |
|||||
06-26-2015, 03:04 PM | #29 | |
Registered User
Join Date: May 2013
Location: WEST PALM FLORIDA
Posts: 1,174
|
Re: 1 finger steering
Quote:
__________________
68 Long Fleet , ly6 , turbo 350 , 3-5 drop , original paint , front discs 67 Small window , 7 foot bed , tweaked 6.0 LSX 2004R Medium Olive 58 Apache fleet , 235 , offy intake , dual exhaust , 4 on the floor , red/white 69 Long Fleet , Custom , 6.0, 4l60 , AC , Medium Olive Last edited by 67 chevelle; 06-26-2015 at 03:12 PM. |
|
06-26-2015, 09:26 PM | #30 |
Registered User
Join Date: Oct 2007
Location: Spanaway
Posts: 8,451
|
Re: 1 finger steering
I really dig good informational threads, this one especially because everything on my truck is new but its still a little wandering side and i need to figure it out. I hate to see the differences of opinion flair up in to the arguments they have here, differences of opinion are normal and a part of life but it can be voiced in a civilized manor, all it takes is one spark to start a fire. Not saying everyone was out of line... just hate seeing a good thread tarnished.
__________________
Mike. Swamp Rat build thread : http://67-72chevytrucks.com/vboard/s...d.php?t=595019 72 3/4T 4X4 4" BDS Lift 33" BFG's |
06-27-2015, 03:54 AM | #31 | |
Registered User
Join Date: Dec 2009
Location: bisbee, arizona
Posts: 1,529
|
Re: 1 finger steering
Quote:
the origonal poster has two issues, one finger effort in steering and his truck wanders . some of us exersize a choice; they believe and state that one finger effort to steer the vehicle is normal. others believe and state that wandering is not. we have choices and you have choices. your choice is to disagree with our opinion. Our choice is to agree that you logic is convoluyed and not related to the topic I'm bowing out of this at this point. Thats what I believe I will do and thats my choice to exersize. you go ahead and play the blame game. try and seek out some source of happiness in your life Last edited by mike16; 06-27-2015 at 04:16 AM. |
|
06-27-2015, 09:56 AM | #32 | |
Special Order
Join Date: Nov 2004
Location: Mt Airy, MD
Posts: 85,851
|
Re: 1 finger steering
Quote:
These trucks...and all other vehicles with P/S made back then...were not made with over assisted steering at all. It's just that changes were made that people got used to, just like everything else about anything older. Most use the latest greatest and when turning back, what was is hard to get used to. Just because something new and improved comes out it doesn't render what came before as useless. It's just another choice. I'm not a consumerist fool. I buy products I need when I need them, not because new and improved came out. I guess that's where my perspective comes from. I'm not on the band wagon, I follow my own path. I know what is good for me, while taking others into account, and put plenty of thought into what I do. This all is merely a simple matter of no matter what you drive you need to get used to it. Every new vehicle doesn't drive the same, not every vehicle is new, the same size, same power, same visibility, etc. The reasonable thing to do is be aware of your actions and act according to the task at hand. I don't see new vehicles making the roads any safer. I see them allowing people to become worse drivers who are expect to be protected. The fact is there are as many wrecks now as there were years ago. With better brakes people are coming to a stop harder, braking later. It doesn't even look like they're going to stop for you when they have the stop sign. And, people still overshoot stop signs and lights. I'd wager more now than ever before. Don't tell me you haven't noticed what idiots so many drive like. I've been around long enough to notice a distinct degeneration in the way people drive. It's a combination of things, yet all in one way or another due to attempting to change the car to make safer drivers as well as the general "Make a bigger safety net rather than safer people" mentality... lack of self adaptation. Hot rodding began with taking vehicles built when most roads were dirt and making them go faster on a race track. Then it came to the new and improved street (once the limited access hiway concept had begun to be implemented. These trucks weren't built for a hobby. It's only a hobby for the newbies. There are many of us who didn't fall into the keep buying new thing and have minds of our own. I bought a next to new '72 out of high school in '73, liked it so much and never saw a need for anything newer I stayed with them. I like even older trucks but needed something hiway worthy for work. We are the ones who kept driving these trucks for others to see and want decades later. It's a lifestyle and a transportation choice for me and many others, not a hobby. I don't "roll over" for anything. Never have.
__________________
"BUILDING A BETTER WAY TO SERVE THE USA"......67/72......"The New Breed" GMC '67 C1500 Wideside Super Custom SWB: 327/M22/3.42 posi.........."The '67" (project) GMC '72 K2500 Wideside Sierra Custom Camper: 350/TH350/4.10 Power-Lok..."The '72" (rolling) Tim "Don't call me a redneck. I'm a rough cut country gentleman" R.I.P. ~ East Side Low Life ~ El Jay ~ 72BLUZ ~ Fasteddie69 ~ Ron586 ~ 67ChevyRedneck ~ Grumpy Old Man ~ Last edited by special-K; 06-27-2015 at 03:01 PM. |
|
06-27-2015, 04:17 PM | #33 |
Senior Member
Join Date: May 2010
Location: Wisconsin & Arizona
Posts: 4,852
|
Re: 1 finger steering
Thanks special-K!!
|
03-10-2016, 01:41 AM | #34 |
Registered User
Join Date: Nov 2007
Location: Silverdale,Wa
Posts: 48
|
Re: 1 finger steering
After installing all new parts,alignment,shimming the pressure valve in the pump,installing a steering stabalizer&sway bars,it was still twitchy.What helped was installing Rancho 9 way adjustable REAR shocks,turning them up to 7.Adding weight to the rear helps too.I figured this out after building a lowered C20.The heavy rear axil really helps to anchor the rear & that translates to great steering feel that is not twitchy at all.
|
03-10-2016, 09:14 AM | #35 |
Registered User
Join Date: Dec 2015
Location: Holland Mi.
Posts: 302
|
Re: 1 finger steering
WOW has this tread taken a turn!! There is that thread about how old you were when your truck was built. That is what we are dealing with here on opinions of our trucks drive ability and safety. I was 17 when I bought my first brand new vehicle. A 1970 Chevy C20. I am glad we have a bunch of younger people interested in these trucks and saving them for future generations. Those of us that realize we have fewer years ahead of us than behind us have a totally different perspective than the younger drivers. We grew up in an era where the options list consisted of, Radio, Heater and Whitewall tires. As the automotive industry developed so did our highway system. In fact we had much better roads in the '60's and '70's than we have today. With posted interstate speeds of 70 mph and western states posted as "Reasonable And Proper". If you are looking for the best drive ability and safety available in a pickup then perhaps you should be driving a new Silverado with 6.2, 6speed auto, ac, ps, pb, airbags, traction control, abs, stability control etc etc etc. We all love our old trucks for different reasons and each of us has a different opinion of what we expect from them. To think that they were unsafe, or undriveable demonstrates a lack of knowledge of the evolution of the auto industry. That 1970 C-20 rolled along just fine at 70 mph with a slide in camper on it and a boat behind it. Is my 2013 GMC K1500 safer, easier to drive, And more comfortable? Absolutely. Do I want my 1970 & 1972 C10's to drive and ride like my 2013? Absolutely not! But that is my opinion. So back to the question about power steering. My first vehicle with power steering was a '74 C-10. It was a very light touch compared to my previous experience with manual steering and I felt like I couldn't feel the road as well. Baloney! It's all relative compared to our previous experiences. If your front end parts are all in good condition and aligned properly to the specs for that vehicle, not today's specs, then one finger steering is just fine and you will adapt your driving ability to it.
|
03-10-2016, 11:08 AM | #36 |
Old member
Join Date: Jan 2002
Location: Liberty, & Garden City S.C. , U.S.
Posts: 19,945
|
Re: 1 finger steering
You can buy several of these valves are go to a junk yard and get them from different year models and see which one feels the best to you. Some may are may not interchange though. I have no idea which ones will are not. The only one I know for sure is the ones in my earlier post.
__________________
1971 LWB Custom, 6.0LS & 4L80E, Speedhut.com GPS speedometer & gauges with A/C. 20" Boss 338's Grey wheels 4 wheel disc brakes. My Driver Seeing the USA in a 71 Upstate SC GM Truck Club 2013,14 and 2016 Hot Rod Pour Tour http://upstategmtrucks.com/ Get out and drive the truck this summer and have some fun! It sucks not being able to hear! LWB trucks rule, if you don't think so measure your SWB! After talking to tech support at Air Lift I have found out that the kit I need is 60811. Per the measurements I gave them. Ride height of truck inside spring and inside diameter of springs. |
03-10-2016, 06:27 PM | #37 |
Registered User
Join Date: Mar 2013
Location: Marquette michigan
Posts: 828
|
Re: 1 finger steering
Steering assist is dictated by an item inside the gearbox called a "spool valve" It's diameter is proportional to road feel (steering input effort). From my schooling in the 70's I don't remember which way it is, bigger diameter = firmer, etc, but this spool valve is the key. If you took a montecarlo gearbox spool out and compared it to an "ss" montecarlo there was a huge difference. The shimming of the pump works especially for mustang II's.
I sourced a variable ratio (3 1/2) turns lock to lock from a stock 85 c10, used the 85 lines and valve from the rear of the pump because it's o'ring style. This variable ratio box is my favorite because it's slower to respond in the center position, and then when going past 1/4 turn it speeds up. This was designed because of twitchy overreacting corvette quick boxes at very high speeds in the 60's. Variable ratio is stated on the glovebox lid in the later 70's into the 80's. If a person autocrossed then a 2 1/2 turn box would be great in my eyes. The spool valve controls the dumping of excessive pressure so what remains is being used by the box when needed. Not touching the wheel equals most of the pressure dumped to the pump. When you turn the wheel the torsion bar inside the spool flexes, opens or closes ports as needed. The input of this valve is splined to the rag joint. The output directly connects to the worm and sector shaft. Hope this helps |
03-10-2016, 08:44 PM | #38 |
Registered User
Join Date: Dec 2009
Location: bisbee, arizona
Posts: 1,529
|
Re: 1 finger steering
i think you got two problems, one im not so sure is a problem, the finger effort to steer the truck was kinda typical of these years trucks, Ive had several and many have had the power steering option , others I converted over, Ihave driven several gm products from that era and they all steered with vertually no effort, So thats typical and takes getting used to if your used to front wheel drive, disc brakes, rack and pinion power steering. I love my camry but I love my truck.
the wondering issue is some thing else all to gether, get that sorted out befor you try to modify steering effort issues. Dont go cheap on front end parts or you'll be chasing your tail for ever. Do it all at once and do it right and buy the best, not the most expensive. |
03-10-2016, 10:29 PM | #39 |
Registered User
Join Date: Feb 2016
Location: San Diego California
Posts: 41
|
Re: 1 finger steering
Mine has a smaller steering wheel and I can't tell you what it felt like with the stock one cause I bought it this way but it still feels over assisted. The upside is my wife loves it compared to the 65 F100 I sold that had no power steering. I'm going to lower and stiffen the suspension (already did new basic shocks) and hopefully that will tighten it up a bit.
|
03-10-2016, 11:40 PM | #40 |
Registered User
Join Date: May 2013
Location: Oregon
Posts: 329
|
Re: 1 finger steering
If the suspension is in decent shape, one way to increase steering effort and increase high speed stability it to add more caster.
My truck has +1.5 degrees of caster. I could increase it, but it's pretty stable on the highway. |
03-11-2016, 01:33 AM | #41 |
Registered User
Join Date: Jun 2013
Location: Carlsbad, California
Posts: 165
|
Re: 1 finger steering
My short bed C10 is lowered, has good shocks, swaybars, and tires, and still feels a little darty right off center when at 75mph+. The steering ratio is slow and over assisted. My truck has plenty of caster due to Hotchkis control arms and steering. It takes too much steering wheel input to initiate small corrections. At the same time the truck has amazing cornering abilities and traction. It holds some unbelievable cornering forces, and instills confidence. What I would like to improve is speeding up the steering input without increasing the darty tendencies. Would a variable ratio box be the answer, or maybe one of the rack and pinion offerings from No Limit, Porterbuilt, or others? Anyone have experience with the rack and pinions?
Russ
__________________
RC |
03-11-2016, 02:00 AM | #42 |
Registered User
Join Date: Apr 2010
Location: So Cal
Posts: 1,466
|
Re: 1 finger steering
>> I can literally steer this truck with 1 finger and it's somewhat hard keep straight going down the highway. <<
So in other words, 1 finger when it's going straight and ten fingers with a tight grip when it doesn't want to. Much or all of the front end is worn. I would suggest you stop looking at Band-Aids and have an alignment shop take a look at it.
__________________
'67 GMC 2500, 292, 4spd, AC |
03-11-2016, 11:06 AM | #43 |
Registered User
Join Date: Oct 2005
Location: Overland Park, Ks.
Posts: 5,229
|
Re: 1 finger steering
That tortion bar that Airstream mentioned has been known to break & cause a real sensitive steering.
|
03-11-2016, 12:26 PM | #44 |
Registered User
Join Date: Aug 2006
Location: Redmond, WA
Posts: 6,332
|
Re: 1 finger steering
FWIW every part in my restoration is brand new or, like the steering box, reman. Nothing left used.
It still steers with one finger, about 20 turns lock to lock, of course, as that doesn't change. But even when the parts were new, these trucks were not an M3. They don't have the tightest steering even when everything is brand new. My point, I guess, is that you can't "fix" everything because loose doesn't mean broken, at least to a certain extent. Alignment also plays a huge role. If you don't have enough caster, it'll dart lanes. If the alignment is off, it'll follow ruts and ridges and steer itself. So once you know the parts are all in good order and the alignment is right, it steers like a 45 year old new design!
__________________
1970 GMC Sierra Grande Custom Camper - Built, not Bought 1969 Pontiac 2+2 427/390 4-speed Coupe 1969 Pontiac 2+2 427/390 4-speed Convertible |
03-11-2016, 12:33 PM | #45 |
Registered User
Join Date: Jun 2011
Location: Osceola, Ia
Posts: 2,017
|
Re: 1 finger steering
My thoughts exactly Davepl.
And I LOVE my one finger steering.. Old school
__________________
Shawn 68 chevy K/20 05 chevy 3/4 4x4 71 short step-sold 71 chevy Beauville van My build. http://67-72chevytrucks.com/vboard/s...d.php?t=633039 |
03-11-2016, 01:00 PM | #46 |
Registered User
Join Date: Aug 2006
Location: Redmond, WA
Posts: 6,332
|
Re: 1 finger steering
I could consider a smaller steering wheel though, if I drove it more. A smaller 14" blue cushion grip wheel with a GMC horn button from a Sprint might fit and would make it less like driving a bus! But I like being stock...
__________________
1970 GMC Sierra Grande Custom Camper - Built, not Bought 1969 Pontiac 2+2 427/390 4-speed Coupe 1969 Pontiac 2+2 427/390 4-speed Convertible |
03-11-2016, 01:47 PM | #47 |
Registered User
Join Date: Jan 2014
Location: Wasilla Alaska
Posts: 537
|
Re: 1 finger steering
I just put power on my 63. gear is a 82 c 10 and pump is a 75 c 10. It's a little light for me. The pump had 2 shims in the reg. I added 2 more. seems a little stiffer, not much, and I don't have that squealing hard over anymore. From what I read the shims make about 100 psi per shim difference. If ya google around there are some great articles on mod. pressure valves. Thanks for the shim idea Lefty.
|
Bookmarks |
|
|