Notices
1999 - 2003 7.3L Power Stroke Diesel  
Sponsored by:
Sponsored by: DP Tuner

Replacing ps pump

Thread Tools
 
Search this Thread
 
Old Jan 21, 2008 | 11:59 PM
  #1  
powerstroke6ltr's Avatar
powerstroke6ltr
Thread Starter
|
Elder User
Joined: Mar 2005
Posts: 905
Likes: 0
Replacing ps pump

Well, I went to start the truck and it started then died. Never done that. Tried again and it started, but i backed out to see a nice black puddle. Pulled back in and looked around. Seems as if the ps pump finally died on me. Fluid is black so it must not have been changed at all.... Anything in particular to look out for when changing the unit? The service manual indicates that i need a teflon seal installer. I presume napa won't have one. Also, will the generic steering pulley installer and removers work? One last question; what is the quality of the napa vs. motorcraft in terms of ps pump longevity and durability...Don't want this one taking a dump in the near future... Thanks in advance!
 
Reply
Old Jan 22, 2008 | 09:40 AM
  #2  
sflem849's Avatar
sflem849
Posting Guru
Joined: Jul 2007
Posts: 1,730
Likes: 0
From: SE Wisco
I had the shop put mine on for $100. It must not have been too hard. If you get the NAPA don't mess around with the one that comes w/o the resivoir. I think it was only about $10 to get the one that had it. IMHO it was not worth the PITA to change it.
 
Reply
Old Jan 22, 2008 | 09:58 AM
  #3  
dagren99's Avatar
dagren99
Posting Guru
Joined: Dec 2004
Posts: 1,102
Likes: 3
From: Virginia - SW (Riner)
Pump

Try to get as much of the old fluid out of the system before installing the new pump - unhook the line on the bottom of the PS fluid cooler. I pushed most of the fluid out of the system w/ a little low pressure air. I collected mine and dumped it through some white cloth to see if there were any metal bits suspended in the fluid. Hate to see someone lose a new pump just because the old one tore itself up.

DG
 
Reply
Old Jan 22, 2008 | 10:03 AM
  #4  
sflem849's Avatar
sflem849
Posting Guru
Joined: Jul 2007
Posts: 1,730
Likes: 0
From: SE Wisco
Any ideas on why mine leaks? Common leaks?
 
Reply
Old Jan 22, 2008 | 11:26 AM
  #5  
dagren99's Avatar
dagren99
Posting Guru
Joined: Dec 2004
Posts: 1,102
Likes: 3
From: Virginia - SW (Riner)
Pump

Seen some troubles w/ the return line breaking off or, coming loose. (the one that has the short flexible rubber hose pc btw the line & pump) Also watch the hose coming from the pump that has a tendency to rub on the steering shaft - mine's wrapped in some protective nylon spiral sleeving. (Avail at Lowe's, Home Depot etc)

That's about it as far as I've seen. Most of the time the pumps just go.

DG
 
Reply
Old Jan 22, 2008 | 09:28 PM
  #6  
powerstroke6ltr's Avatar
powerstroke6ltr
Thread Starter
|
Elder User
Joined: Mar 2005
Posts: 905
Likes: 0
Well, all said and done cost $390. Needed a new ps pump (AC DELCO not sure of their reliability), a full flush and high pressure line. It works great now and steers when stopped much better but sometimes it doesn't want to steer when stop... Maybe needs time to break in?? Near the end of the limit turning left it stiffens up a bit, but that may be because of my larger tires... Price seemed high, but its fixed and they were the only ones who could get it done today. I had too many things going on... thanks for the help though!
 
Reply
Old Jan 22, 2008 | 09:32 PM
  #7  
PowerstrokeJunkie's Avatar
PowerstrokeJunkie
Post Fiend
Joined: Jul 2005
Posts: 14,582
Likes: 12
From: 21791
You probably still have some entrained air in the system. Each night for a week, turn the steering wheel to full lock either left or right side, let go of the steering wheel so it does not lock, and then leave it like that for the night. It helps get some more air out of the system.
 
Reply




All times are GMT -5. The time now is 03:47 PM.

story-0
Every 2026 Ford Engine Explained

Here's everything you need to know about every Ford engine available for the 2026 model year.

By Brett Foote | 2026-06-05 12:58:01


VIEW MORE
story-1
10 Ugly Ford Trucks That We Still Kinda Love

Slideshow: 10 ugly Ford trucks that we still kinda love.

By Joe Kucinski | 2026-06-03 09:51:16


VIEW MORE
story-2
10 Things Every Truck Owner NEEDS (2026 Edition)

Slideshow: the best gifts for dads & grads

By Michael S. Palmer | 2026-06-03 15:43:58


VIEW MORE
story-3
Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath

Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.

By Verdad Gallardo | 2026-06-03 11:38:36


VIEW MORE
story-4
Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

Slideshow: 10 most expensive Ford trucks ever sold on Bring a Trailer.

By Joe Kucinski | 2026-05-27 16:24:34


VIEW MORE
story-5
2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

Here's everything that has changed for the latest model year.

By Brett Foote | 2026-05-27 16:17:28


VIEW MORE
story-6
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

By Joe Kucinski | 2026-05-18 19:34:33


VIEW MORE
story-7
AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

And it might be even better than that.

By Brett Foote | 2026-05-18 19:26:42


VIEW MORE
story-8
Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

Slideshow: Does lowering an F-150 Lobo RUIN the ride quality?

By Michael S. Palmer | 2026-05-18 19:20:37


VIEW MORE
story-9
Ford's 2001 Explorer Sportsman Concept Looks For a New Home

Slideshow: Ford's bizarre fishing-themed Explorer concept has resurfaced after spending decades largely forgotten.

By Verdad Gallardo | 2026-05-12 18:07:46


VIEW MORE