Notices
1994.5 - 1997 7.3L Power Stroke Diesel  

97 PSD Hard Start. Weak HPOP?

Thread Tools
 
Search this Thread
 
Old May 10, 2008 | 11:24 AM
  #1  
aldridgec's Avatar
aldridgec
Thread Starter
|
Logistics Pro
20 Year Member
Liked
Loved
Community Favorite
Joined: Mar 2002
Posts: 3,881
Likes: 84
From: Wake Forest, NC
97 PSD Hard Start. Weak HPOP?

Helping with a 97 that is having a hard start problem. This will come and go. Sometimes for days it will be fine, then out of the blue it will need to be cranked extendedly for it to start. The ICP when it isn't starting is in the 300psi range, so it is certainly an oil issue. I've checked the basics, oil, level, leaks, cleaned the ipr. Haven't deadheaded the lines yet and checked bank to bank since it's hard to isolate when it happens but that is probably the next step.

The ICP has been low on this truck for a while, and I think it just needs a new HPOP it's got 215k on it. Yet, I haven't seen one act intermittently like this. It's got Baby Swamp injectors (150/146 iirc).

Thoughts?
 
Reply
Old May 10, 2008 | 12:07 PM
  #2  
Neal 97 250's Avatar
Neal 97 250
Post Fiend
Joined: Mar 2007
Posts: 9,010
Likes: 5
From: Johnson City, TN.
Is the HPOP reservoir full when this happens. Next time check it to see. Sounds like it is draining down.
 
Reply
Old May 10, 2008 | 12:09 PM
  #3  
Neal 97 250's Avatar
Neal 97 250
Post Fiend
Joined: Mar 2007
Posts: 9,010
Likes: 5
From: Johnson City, TN.
Also I bought a pump from e-bay for $350 just have to watch for them to come up. International can get the pump for cheap also but they have a high core charge but that shouldn't affect you.
 
Reply
Old May 10, 2008 | 04:48 PM
  #4  
aldridgec's Avatar
aldridgec
Thread Starter
|
Logistics Pro
20 Year Member
Liked
Loved
Community Favorite
Joined: Mar 2002
Posts: 3,881
Likes: 84
From: Wake Forest, NC
Yeah, I thought it was draining out too, but it was full. I think one way or the other it needs one, I was only seeing 2400 ICP on it a few months ago. Should be closer to 3000.
 
Reply
Old May 10, 2008 | 05:51 PM
  #5  
RubberDuck's Avatar
RubberDuck
Logistics Pro
Joined: Jul 2001
Posts: 4,137
Likes: 41
From: Marble Falls, Texas
Club FTE Silver Member

IPR o-rings.......all day long. Ask Tim for the international part #. Ford want's $45 for them. Seriously, I'd bet the farm on IPR orings.
 
Reply
Old May 10, 2008 | 06:52 PM
  #6  
aldridgec's Avatar
aldridgec
Thread Starter
|
Logistics Pro
20 Year Member
Liked
Loved
Community Favorite
Joined: Mar 2002
Posts: 3,881
Likes: 84
From: Wake Forest, NC
Cool, give it a try. We took it out and cleaned it like I noted, but didn't use new o-rings since we didn't have them handy. Definitely the cheap things first. Are the o-ring kits I see on ebay any good?
 
Reply
Old May 10, 2008 | 08:44 PM
  #7  
RubberDuck's Avatar
RubberDuck
Logistics Pro
Joined: Jul 2001
Posts: 4,137
Likes: 41
From: Marble Falls, Texas
Club FTE Silver Member

I couldn't tell you about ebay rings. I wouldn't hesitate if they were alliant orings. Other than that, I wouldn't.
 
Reply
Old May 10, 2008 | 08:54 PM
  #8  
tjbeggs's Avatar
tjbeggs
Post Fiend
Joined: Apr 2004
Posts: 12,835
Likes: 3
From: Silver Lake Dunes, MI
Club FTE Silver Member

IPR O-Ring Kit (for when IPR valve replacement is not required)
(Ford) F6TZ-9C977-AN (F6TZ-9C977-AA?)
(International) 1825806C92 (1825806C91?)

They are definitely worth a short for $15 and an hours work.
 
Reply
FTE Stories

Ford Trucks for Ford Truck Enthusiasts

story-0

Rezvani's Latest Post-Apocalytic Monster Is a Ford F-150 Raptor Underneath

 Verdad Gallardo
story-1

Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

 Joe Kucinski
story-2

2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

 Brett Foote
story-3

Top 10 Ford Truck Tragedies

 Joe Kucinski
story-4

AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

 Brett Foote
story-5

Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

 Michael S. Palmer
story-6

Ford's 2001 Explorer Sportsman Concept Looks For a New Home

 Verdad Gallardo
story-7

10 Best Ford Truck Engines We Miss the Most!

 Joe Kucinski
story-8

2026 Shelby F-150 Off-Road: Better Than a Raptor R?

 Brett Foote
story-9

2027 Super Duty Carhartt Package First Look: 12 Things You NEED to Know!

 Michael S. Palmer
Old May 11, 2008 | 12:59 AM
  #9  
dinikin's Avatar
dinikin
Senior User
Joined: Dec 2006
Posts: 254
Likes: 0
Weak battery or worn out starter that draws alot of current might do that.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
dougbrown
1994.5 - 1997 7.3L Power Stroke Diesel
1
Jun 10, 2014 11:31 PM
keithwattles
1999 - 2003 7.3L Power Stroke Diesel
12
Dec 11, 2011 11:44 PM
408w
1999 - 2003 7.3L Power Stroke Diesel
3
Jun 6, 2007 09:20 AM




All times are GMT -5. The time now is 11:04 PM.

story-0
Rezvani's Latest Post-Apocalytic 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 | 2026-05-30 18:33:59


VIEW MORE
story-1
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-2
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-3
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

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


VIEW MORE
story-4
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-5
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-6
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
story-7
10 Best Ford Truck Engines We Miss the Most!

Slideshow: The 10 best Ford truck engines we miss the most.

By Joe Kucinski | 2026-05-12 13:09:47


VIEW MORE
story-8
2026 Shelby F-150 Off-Road: Better Than a Raptor R?

Slideshow: first look at the 810 hp 2026 Shelby F-150 Off-Road!

By Brett Foote | 2026-05-12 12:50:07


VIEW MORE
story-9
2027 Super Duty Carhartt Package First Look: 12 Things You NEED to Know!

Slideshow: Everything You Need to Know about the 2027 Super Duty Carhartt Package!

By Michael S. Palmer | 2026-05-07 17:51:06


VIEW MORE