Notices
6.0L Power Stroke Diesel 2003 - 2007 F250, F350 pickup and F350+ Cab Chassis, 2003 - 2005 Excursion and 2003 - 2009 van

Sluggish 6.0

Thread Tools
 
Search this Thread
 
Old Sep 2, 2015 | 05:16 PM
  #1  
viper29's Avatar
viper29
Thread Starter
|
Junior User
Joined: Mar 2012
Posts: 83
Likes: 0
From: Kingsport, TN
Cool Sluggish 6.0

I've got a 2005 F250 with 6.0 with 172,000 plus miles on it. Just replaced the FCIM 2 days ago, and has ran great probably better than it ever has. Problem started this evening of being really sluggish when pulling out. It acts like no power, black smoke comes out then it takes off and runs fine. Idles fine also
 
Reply
Old Sep 2, 2015 | 05:45 PM
  #2  
bobv60's Avatar
bobv60
Fleet Mechanic
Joined: May 2011
Posts: 1,866
Likes: 84
From: Rainier OR
Does the boost gage on the dash show any boost?
 
Reply
Old Sep 2, 2015 | 06:24 PM
  #3  
WatsonR's Avatar
WatsonR
Lead Driver
Joined: May 2014
Posts: 6,545
Likes: 13
From: Virginia Beach VA
Any codes?
Clean the EBP sensor and MAP sensor.

Anything to read live data? Turbo may be sticking. To set the P0299 code for low boost, it needs to be low for more than 5 seconds and more than 4psi below what it wanted. WHY live data is good to see.
 
Reply
Old Sep 2, 2015 | 07:02 PM
  #4  
viper29's Avatar
viper29
Thread Starter
|
Junior User
Joined: Mar 2012
Posts: 83
Likes: 0
From: Kingsport, TN
Yeah it shows Boost bobv60. I took the EGR out and cleaned it, a little build up sinse I it out a few years ago when I did some upgardes.
 
Reply
Old Sep 2, 2015 | 07:36 PM
  #5  
viper29's Avatar
viper29
Thread Starter
|
Junior User
Joined: Mar 2012
Posts: 83
Likes: 0
From: Kingsport, TN
WatsonR I checked the MAP sensor on the intake...clean all the way through. Can't get to the EBP sensor yet. Will get to it Friday. Don't know if any codes are present, I have no way of scanning. Will have to get one of my friends up here and scan it for me.
 
Reply
Old Sep 2, 2015 | 08:16 PM
  #6  
WatsonR's Avatar
WatsonR
Lead Driver
Joined: May 2014
Posts: 6,545
Likes: 13
From: Virginia Beach VA
Black smoke clear after a few seconds? Then all of a sudden the turbo catches up?
 
Reply
Old Sep 2, 2015 | 08:26 PM
  #7  
viper29's Avatar
viper29
Thread Starter
|
Junior User
Joined: Mar 2012
Posts: 83
Likes: 0
From: Kingsport, TN
Yeah sort of, Once coming home this evening it bellowed black smoke like a train for like 25 yards and took off.
 
Reply
Old Sep 2, 2015 | 08:29 PM
  #8  
viper29's Avatar
viper29
Thread Starter
|
Junior User
Joined: Mar 2012
Posts: 83
Likes: 0
From: Kingsport, TN
Checked the hose at the MAP sensor at intake side, no holes a little loose but fine.
 
Reply
FTE Stories

Ford Trucks for Ford Truck Enthusiasts

story-0

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

 Joe Kucinski
story-1

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

 Brett Foote
story-2

Top 10 Ford Truck Tragedies

 Joe Kucinski
story-3

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

 Brett Foote
story-4

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

 Michael S. Palmer
story-5

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

 Verdad Gallardo
story-6

10 Best Ford Truck Engines We Miss the Most!

 Joe Kucinski
story-7

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

 Brett Foote
story-8

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

 Michael S. Palmer
story-9

10 Most Surprising 2026 Ford Truck Features!

 Joe Kucinski
Old Sep 2, 2015 | 08:53 PM
  #9  
WatsonR's Avatar
WatsonR
Lead Driver
Joined: May 2014
Posts: 6,545
Likes: 13
From: Virginia Beach VA
It's probably sticking vanes in the turbo. You can clean it, get a kit and watch a video. AND I'd spend a couple bucks on a gauge, Torque Pro of Android or Scan Gauge 2 to watch live data.
 
Reply
Old Sep 3, 2015 | 08:56 PM
  #10  
longtruck's Avatar
longtruck
Freshman User
Joined: Dec 2007
Posts: 27
Likes: 0
Mine did the same thing about a month ago it was the ebp sensor
 
Reply
Old Sep 4, 2015 | 01:34 PM
  #11  
viper29's Avatar
viper29
Thread Starter
|
Junior User
Joined: Mar 2012
Posts: 83
Likes: 0
From: Kingsport, TN
Originally Posted by longtruck
Mine did the same thing about a month ago it was the ebp sensor
I unhooked the EBP and cranked right up, took for a spin and ran really well. Still lacking some turbo boost. Got home after driving and after turning it off it would not start back. Tried a couple of times and after a few tries it fired back up. Then it would idle eradically and smoothed out. I just parked it.
 
Reply
Old Sep 4, 2015 | 03:08 PM
  #12  
WatsonR's Avatar
WatsonR
Lead Driver
Joined: May 2014
Posts: 6,545
Likes: 13
From: Virginia Beach VA
Probably time to get a live data reading device. You need to read EBP, BARO and MAP, KOEO. and then again at idle.

Torque Pro with ELM327 devise or
Scan Gauge2. Search here, plenty of reading and good info on how to set it up and coupon code for Advance Auto.

Did you get the EBP cleaned? That's my bet also, but clean it first and the tube feeding it.
 
Reply
Old Sep 4, 2015 | 03:24 PM
  #13  
viper29's Avatar
viper29
Thread Starter
|
Junior User
Joined: Mar 2012
Posts: 83
Likes: 0
From: Kingsport, TN
Originally Posted by WatsonR
Probably time to get a live data reading device. You need to read EBP, BARO and MAP, KOEO. and then again at idle.

Torque Pro with ELM327 devise or
Scan Gauge2. Search here, plenty of reading and good info on how to set it up and coupon code for Advance Auto.

Did you get the EBP cleaned? That's my bet also, but clean it first and the tube feeding it.
Nope unhooked it all together. I remembered a few years ago when I was doing upgrades, the EBP was unplugged then by previous owner and it ran great. So I just unplugged it again. I'll take it off and clean and check in a few days.
 
Reply
Old Sep 4, 2015 | 03:54 PM
  #14  
viper29's Avatar
viper29
Thread Starter
|
Junior User
Joined: Mar 2012
Posts: 83
Likes: 0
From: Kingsport, TN
Originally Posted by viper29
Nope unhooked it all together. I remembered a few years ago when I was doing upgrades, the EBP was unplugged then by previous owner and it ran great. So I just unplugged it again. I'll take it off and clean and check in a few days.
Ok went out to move it so to work on it better. Cranked right up moved about 40 feet....died! Took forever to get cranked back. Thought the batteries were dying drug down so low. Got it cranked again and the engine revved up and down without me touching the fuel pedal a couple of times and was fine. Checked the batteries both 12 plus on voltage not cranked and both when cranked where over 13 volts.
 
Reply
Old Sep 4, 2015 | 05:01 PM
  #15  
Toreador_Diesel's Avatar
Toreador_Diesel
FTE Leadership Emeritus
20 Year Member
Liked
Loved
Top Answer: 1
Joined: Sep 2003
Posts: 12,246
Likes: 761
From: Houston, Texas
Club FTE Gold Member
Sounds to me like you have a failing dummy plug.

You can clean the EBPS and tube all you want, but the issue is sometimes the fitting at the exhaust manifold.

-Remove the sensor
-Remove the tube
-Clear the fitting at the exhaust manifold and reinstall.

With regards to the MAP nipple on the intake manifold.

The hose needs to be removed from the Manifold and the nipple must be cleared using a wire hanger or straw from a can of WD-40. (don't spray anything into the intake manifold)
 
Reply



All times are GMT -5. The time now is 08:31 PM.

story-0
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-1
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-2
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

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


VIEW MORE
story-3
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-4
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-5
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-6
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-7
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-8
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
story-9
10 Most Surprising 2026 Ford Truck Features!

Slideshow: 10 most surprising Ford truck options/features in 2026.

By Joe Kucinski | 2026-05-05 11:17:22


VIEW MORE