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

2003 F550 6.0l Boost Problem

Thread Tools
 
Search this Thread
 
Old Dec 31, 2013 | 11:28 AM
  #31  
PFD11's Avatar
PFD11
New User
Joined: Dec 2013
Posts: 8
Likes: 0
Originally Posted by Bullitt390
Stiction is the likely problem with cold running issues.

Josh
When we encountered turbo problems, the engine ran smooth, just had no power. This feels like a fuel management issue (?) (rough idle/little to no throttle response). Would the vane response cause this?
 
Reply
Old Dec 31, 2013 | 12:20 PM
  #32  
npccpartsman's Avatar
npccpartsman
Hotshot
20 Year Member
Liked
Loved
Community Favorite
Joined: Dec 2003
Posts: 15,368
Likes: 121
From: Stuttgart, Ar
Club FTE Silver Member

My guess is that your frequent turbo issues are from the truck sitting quite a bit. Even with the "redesigned" turbos you can still get rust/scale that "just happens". Truck gets hot and as it cools off moisture condenses in the turbo and the vanes stick. This may not be your only problem (stiction, FICM, etc.) but hopefully it answers your original question.

The rough idle no throttle response cold is usually due to injector stiction and/or FICM issues, not turbo vanes. Have you cleaned the EGR valve lately?
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
hasteranger
Excursion - King of SUVs
9
Nov 14, 2017 09:14 AM
WagonTrain
1999 - 2016 Super Duty
7
Nov 3, 2014 08:09 PM
go6.0go
6.0L Power Stroke Diesel
13
Feb 2, 2009 09:47 AM
PDX_Doug
6.0L Power Stroke Diesel
7
Apr 3, 2008 02:50 PM




All times are GMT -5. The time now is 12:40 PM.

story-0
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-1
10 Things Every Truck Owner NEEDS (2026 Edition)

Slideshow: the best gifts for dads & grads

By Michael S. Palmer | 2026-06-03 09:39:23


VIEW MORE
story-2
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-3
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-4
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-5
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

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


VIEW MORE
story-6
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-7
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-8
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-9
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