Notices
1994.5 - 1997 7.3L Power Stroke Diesel  

Exhaust Back Pressure

Thread Tools
 
Search this Thread
 
Old Jun 15, 2010 | 01:08 PM
  #16  
RÖENTGEEP's Avatar
RÖENTGEEP
FOREIGN GURU
Joined: Jul 2006
Posts: 7,655
Likes: 7
From: Celaya, Gto. MX
Club FTE Silver Member

Lightbulb

Originally Posted by Talyn
Wire the EPBV back and unplug it, see if that makes a difference.
uuhhhh?

Originally Posted by 427 fordman
The plug for the sensor is right by the turbo pedestal on the drivers side.
Nope, thats the connector for the EBPV solenoid.

Originally Posted by redman84
Well after some digression I'm still curious how to wire the EBPV back? Also, what all goes into gutting it and have yall found any negatives to doing it?
Yeap, Im agree with you.
Ill find a write up for gut the EBPV, the only negative I can see is that you cant use it as an exhaust brake, all of the others are positive things, the main IMO is decrease the EGTs.
 
Reply
Old Jun 15, 2010 | 02:01 PM
  #17  
RÖENTGEEP's Avatar
RÖENTGEEP
FOREIGN GURU
Joined: Jul 2006
Posts: 7,655
Likes: 7
From: Celaya, Gto. MX
Club FTE Silver Member

Arrow

I could find this links for gut the EBPV:
https://www.ford-trucks.com/forums/501405-pros-cons-of-gutting-the-ebpv.html<O</O
https://www.ford-trucks.com/forums/801647-gutting-ebpv.html<O</O
https://www.ford-trucks.com/forums/829011-deleting-ebpv.html

Also here is a pic for another option (replease it) and a better pic of the EBP TUBE in the back of the HPOP.
 
Attached Images   
Reply
Old Jun 15, 2010 | 02:58 PM
  #18  
427 fordman's Avatar
427 fordman
Hotshot
15 Year Member
Photogenic
Photoriffic
Joined: Feb 2009
Posts: 10,408
Likes: 75
From: Plankinton, SD
I meant for the solenoid but just wrote the wrong thing down. Thanks Roentgeep
 
Reply
Old Jun 15, 2010 | 03:51 PM
  #19  
redone1's Avatar
redone1
Senior User
Joined: Dec 2007
Posts: 452
Likes: 0
From: Lizton, IN
So if the EBPV is wired open and no longer in use, there is no need for the EBP sensor or tube right?

Anyone know the thread size needed to cap off where the tube ties into the manifold?
 
Reply
Old Jun 15, 2010 | 03:58 PM
  #20  
Talyn's Avatar
Talyn
Hotshot
20 Year Member
Community Favorite
Joined: Oct 2003
Posts: 17,799
Likes: 103
From: Ashland City, TN
There are no negatives to taking it out.

There is an actuator valve on the pedestal, follow that to the lever underneath, wire that sucker open, which is where it should be while it's off. There is a huge spring in there to keep it open, but it fails from what I can tell.

Just use some wire and wire it open. If you need to look at what your doing, take the DP off and look right in the end of the exhaust on the turbo. You'll see a huge butterfly valve on a 1/2 inch rod. Its a huge exhaust restriction if you ask me.

Make sure you unplug it on the other side of the turbo also.
 
Reply
Old Jun 15, 2010 | 04:05 PM
  #21  
Talyn's Avatar
Talyn
Hotshot
20 Year Member
Community Favorite
Joined: Oct 2003
Posts: 17,799
Likes: 103
From: Ashland City, TN
Originally Posted by RÖENTGEEP
the only negative I can see is that you cant use it as an exhaust brake, all of the others are positive things, the main IMO is decrease the EGTs.
I still don't see it as an effective exhaust brake.
If you read up on this, it can only be used in certain situations and certain RPM bands.

just my opinion on it.
 
Reply
Old Jun 15, 2010 | 05:07 PM
  #22  
Talyn's Avatar
Talyn
Hotshot
20 Year Member
Community Favorite
Joined: Oct 2003
Posts: 17,799
Likes: 103
From: Ashland City, TN
Originally Posted by redone1
So if the EBPV is wired open and no longer in use, there is no need for the EBP sensor or tube right?

Anyone know the thread size needed to cap off where the tube ties into the manifold?
You need that. it has an effect on fueling.
it measures exhaust back pressure. has nothing to do with the operation of the valve.
That is determined by the AIS which is on the intake filter, and a few other things.
 
Reply
Old Jun 15, 2010 | 05:15 PM
  #23  
redone1's Avatar
redone1
Senior User
Joined: Dec 2007
Posts: 452
Likes: 0
From: Lizton, IN
Originally Posted by Talyn
You need that. it has an effect on fueling.
it measures exhaust back pressure. has nothing to do with the operation of the valve.
That is determined by the AIS which is on the intake filter, and a few other things.
Thanks for clearing that up for me Talyn.
 
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 Jun 15, 2010 | 05:43 PM
  #24  
redone1's Avatar
redone1
Senior User
Joined: Dec 2007
Posts: 452
Likes: 0
From: Lizton, IN
Who has the cheapest price on this egr tube? Part No. F7TZ-9D477-AA.

Rock Auto has them listed for $16-17, but it's part number F7TZ-9D477-A.
 
Reply
Old Jun 15, 2010 | 06:59 PM
  #25  
redman84's Avatar
redman84
Thread Starter
|
Cargo Master
15 Year Member
Joined: Feb 2010
Posts: 2,526
Likes: 6
From: College Station, TX
Originally Posted by RÖENTGEEP
I could find this links for gut the EBPV:
https://www.ford-trucks.com/forums/501405-pros-cons-of-gutting-the-ebpv.html<O</O
https://www.ford-trucks.com/forums/801647-gutting-ebpv.html<O</O
https://www.ford-trucks.com/forums/829011-deleting-ebpv.html
Aso here is a pic for another option (replease it) and a better pic of the EBP TUBE in the back of the HPOP.
Thanks man! That helps me out and I'm sure some of the others.

Originally Posted by redone1
Who has the cheapest price on this egr tube? Part No. F7TZ-9D477-AA.

Rock Auto has them listed for $16-17, but it's part number F7TZ-9D477-A.
Now that I think of it, I have an extra on my other truck if you want it. Although I cannot guarantee it is clear and after shipping and all it is probably easier to go get one. But if you like...
 
Reply
Old Jun 15, 2010 | 07:03 PM
  #26  
Dave Sponaugle's Avatar
Dave Sponaugle
Post Fiend
Joined: Nov 2003
Posts: 21,285
Likes: 15
From: Nutter Fort, WV
Club FTE Silver Member

Be careful with the sensor, that puppy is slightly over 100 dollars.

Mine was accidently broken while installing a 3" down pipe and 4" exhaust.

The codes it set while broken did affect, not in a good way, how the truck ran till I got a replacement.
 
Reply
Old Jun 15, 2010 | 07:03 PM
  #27  
RÖENTGEEP's Avatar
RÖENTGEEP
FOREIGN GURU
Joined: Jul 2006
Posts: 7,655
Likes: 7
From: Celaya, Gto. MX
Club FTE Silver Member

Exclamation

Originally Posted by Talyn
I still don't see it as an effective exhaust brake.
If you read up on this, it can only be used in certain situations and certain RPM bands.

just my opinion on it.
William,
I use it as an effective exhaust brake, and Im very happy with it, as many others, for instance IIRC, Neal.

Originally Posted by Talyn
You need that. it has an effect on fueling.
it measures exhaust back pressure. has nothing to do with the operation of the valve.
That is determined by the AIS which is on the intake filter, and a few other things.
William,
What does AIS stand for? I didnt find in my acronyms and definitions list, maybe you mean: IAT: Intake Air Temperature.
 
Reply
Old Jun 15, 2010 | 07:04 PM
  #28  
Hussler's Avatar
Hussler
Postmaster
Joined: Sep 2007
Posts: 4,195
Likes: 6
From: Medford Oregon
Club FTE Silver Member

Originally Posted by Talyn
You need that. it has an effect on fueling.
it measures exhaust back pressure. has nothing to do with the operation of the valve.
That is determined by the AIS which is on the intake filter, and a few other things.
Talyn, are you sure on that?

The only thing the EBPV sensor does along with AIT sensor is help the PCM determine duty cycle of the EBPV. It has everything to do with the operation of the valve.
 
Reply
Old Jun 15, 2010 | 07:12 PM
  #29  
RÖENTGEEP's Avatar
RÖENTGEEP
FOREIGN GURU
Joined: Jul 2006
Posts: 7,655
Likes: 7
From: Celaya, Gto. MX
Club FTE Silver Member

Question

Originally Posted by redone1
Who has the cheapest price on this egr tube? Part No. F7TZ-9D477-AA.

Rock Auto has them listed for $16-17, but it's part number F7TZ-9D477-A.
Do you know if the # part of the tube from RockAuto is to connect with the sensor behind the HPOP. Yours is in front or in the back?
 
Reply
Old Jun 15, 2010 | 07:24 PM
  #30  
RÖENTGEEP's Avatar
RÖENTGEEP
FOREIGN GURU
Joined: Jul 2006
Posts: 7,655
Likes: 7
From: Celaya, Gto. MX
Club FTE Silver Member

Wink

Originally Posted by redman84
Thanks man! That helps me out and I'm sure some of the others.



No problem, You are welcome.
 
Reply



All times are GMT -5. The time now is 03:23 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