C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
Sponsored by:
Sponsored by:

Difficult steering

Thread Tools
 
Search this Thread
 
Old Jun 11, 2006 | 04:43 PM
  #1  
ohfiver's Avatar
ohfiver
Thread Starter
Burning Brakes
Supporting Lifetime
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Jul 2005
Posts: 875
Likes: 75
From: California
Default Difficult steering

Replaced the power steering pump on my 72 "454" and the steering is difficult. Did the whole process per the service manual. Would air in the system be the cause of this problem? Any suggestions.
Reply
Old Jun 11, 2006 | 05:34 PM
  #2  
wombvette's Avatar
wombvette
Le Mans Master
15 Year Member
 
Joined: Jan 2000
Posts: 8,918
Likes: 27
From: New Hill NC
Default

No, but a bad pump will.
Reply
Old Jun 11, 2006 | 06:13 PM
  #3  
Duke94's Avatar
Duke94
Le Mans Master
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Mar 2001
Posts: 6,640
Likes: 287
From: Ann Arbor Michigan
Default

Originally Posted by ohfiver
Replaced the power steering pump on my 72 "454" and the steering is difficult. Did the whole process per the service manual. Would air in the system be the cause of this problem? Any suggestions.
Did it steer OK before you replaced the pump?
Reply
Old Jun 11, 2006 | 06:29 PM
  #4  
jotto's Avatar
jotto
Melting Slicks
15 Year Member
 
Joined: Oct 2005
Posts: 2,056
Likes: 8
From: Redruth Cornwall
Default

Define difficult for us....uniformly difficult, hard to turn wheel? Hard to turn one way but not the other? steering jumps to one side on startup etc etc..
Reply
Old Jun 11, 2006 | 06:30 PM
  #5  
SmokinBBC's Avatar
SmokinBBC
Drifting
 
Joined: Mar 2006
Posts: 1,526
Likes: 2
From: Oak Ridge NC
Default

Originally Posted by ohfiver
Replaced the power steering pump on my 72 "454" and the steering is difficult. Did the whole process per the service manual. Would air in the system be the cause of this problem? Any suggestions.
Can you describe "difficult steering"....when you turn the wheel standing still at idle, does it feel like it is bouncing to the left and right? If so, you have air in the system....turn the wheel full left and let it sit overnight, that will get out any remaining air...
Reply
Old Jun 12, 2006 | 07:56 AM
  #6  
mirrorfinishman's Avatar
mirrorfinishman
Instructor
 
Joined: Apr 2006
Posts: 147
Likes: 0
From: New Jersey
Default

Originally Posted by ohfiver
Replaced the power steering pump on my 72 "454" and the steering is difficult.
Did you replace your pump with an AC DElCO re-manufactured pump? or one from some other company?
Reply
Old Jun 12, 2006 | 11:35 PM
  #7  
ohfiver's Avatar
ohfiver
Thread Starter
Burning Brakes
Supporting Lifetime
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Jul 2005
Posts: 875
Likes: 75
From: California
Default

Replaced with rebuilt from local auto zone. At idle the steering wheel drifs to the left. When moveing steering seems ok to the left but hard to turn to the right. Will try the suggestion on turn to left and let sit overnight. Thanks all!
Reply
Old Jun 12, 2006 | 11:41 PM
  #8  
wombvette's Avatar
wombvette
Le Mans Master
15 Year Member
 
Joined: Jan 2000
Posts: 8,918
Likes: 27
From: New Hill NC
Default

Adjust the steering valve.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-1

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-2

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-3

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-4

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-5

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-6

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-7

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-8

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-9

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
Old Jun 13, 2006 | 12:19 AM
  #9  
lucky76's Avatar
lucky76
Racer
 
Joined: Nov 2004
Posts: 432
Likes: 0
From: Granbury TX
Default

Originally Posted by wombvette
Adjust the steering valve.
This is why it's drifting to the left. Rod must
be centered. Watch your face or head or hand when
doing this.
Reply
Old Jun 13, 2006 | 11:55 AM
  #10  
ohfiver's Avatar
ohfiver
Thread Starter
Burning Brakes
Supporting Lifetime
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Jul 2005
Posts: 875
Likes: 75
From: California
Default

Thanks for the tip, will give it a try.
Reply
Old Jun 13, 2006 | 02:03 PM
  #11  
mirrorfinishman's Avatar
mirrorfinishman
Instructor
 
Joined: Apr 2006
Posts: 147
Likes: 0
From: New Jersey
Default

Originally Posted by wombvette
Adjust the steering valve.
Replacing only the ps pump should not require adjusting the steering valve.

Personally, I would put the front end of the car up on jack stands and go thru the proper bleeding procedure of turning the steering wheel from lock to lock with the engine off.
Reply
Old Jun 13, 2006 | 02:44 PM
  #12  
wombvette's Avatar
wombvette
Le Mans Master
15 Year Member
 
Joined: Jan 2000
Posts: 8,918
Likes: 27
From: New Hill NC
Default

I would agree that would seem to be the case, but his description of the problem does.

Last edited by wombvette; Jun 13, 2006 at 02:46 PM.
Reply
Old Jun 13, 2006 | 06:27 PM
  #13  
SmokinBBC's Avatar
SmokinBBC
Drifting
 
Joined: Mar 2006
Posts: 1,526
Likes: 2
From: Oak Ridge NC
Default

Originally Posted by wombvette
I would agree that would seem to be the case, but his description of the problem does.

Bleeding is a must...but I don't think that air in the system would cause a drift while at idle...the only thing that could cause this in my opinion is the power steering control valve..and if it is the valve, then it must be way out of whack to be able to turn the wheels while the car is not moving.
Reply
Old Jun 13, 2006 | 10:13 PM
  #14  
ohfiver's Avatar
ohfiver
Thread Starter
Burning Brakes
Supporting Lifetime
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Jul 2005
Posts: 875
Likes: 75
From: California
Default

Thank you all, will go back through the bleeding procedure per service manualand and see what happens.
Reply
Old Jun 13, 2006 | 11:10 PM
  #15  
mandm1200's Avatar
mandm1200
Melting Slicks
Supporting Lifetime
 
Joined: Jan 2004
Posts: 2,672
Likes: 1
From: New Cumberland PA
Default

There are plenty of threads about this. I don't think it's air and I'm not sure what is meant by bleeding; this isn't brakes. Check the fluid, it should not be foamy. If it is, let it settle so the air bubbles come out. Disconnect the steering cylinder from the frame. If the ram extends or retracts, the control valve must be balanced. Jim Shea, 'the expert', has enough documents to help anyone.
Jim, if you're reading this, that was a compliment. Everytime I sent a PM to Jim he responded promptly and was extremely knowledgeable. I even overpaid to get the GM power steering fluid (about $9 a quart) as recommended by Jim.
Reply
Old Jun 14, 2006 | 06:04 AM
  #16  
mirrorfinishman's Avatar
mirrorfinishman
Instructor
 
Joined: Apr 2006
Posts: 147
Likes: 0
From: New Jersey
Default

Originally Posted by mandm1200
I even overpaid to get the GM power steering fluid (about $9 a quart) as recommended by Jim.
I recently installed a brand new GM ps control valve after dealing with a defective remanufactured valve for the past month. I also followed Jim's advice and went with GM ps fluid. The power steering now works perfectly.
Reply

Get notified of new replies

To Difficult steering





All times are GMT -4. The time now is 01:47 AM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE