Notices
1997 - 2003 F150 1997-2003 F150, 1997-1999 F250LD, 7700 & 2004 F150 Heritage
Sponsored by:
Sponsored by: Auxito

P401

Thread Tools
 
Search this Thread
 
Old Mar 8, 2010 | 12:26 AM
  #1  
chris5301's Avatar
chris5301
Thread Starter
|
Freshman User
Joined: Dec 2009
Posts: 42
Likes: 0
P401

IVE COMPLETELY CLEANED OUT THE EGR PORTS, CHANGED THE EGR VALVE, CHANGED THE DPFE SENSOR AND SOLENIOD... THE CODE KEEPS COMING BACK. CAN SOME ONE HELP????

I also just applied vacuum and the engine stumbled a lot and almost stalled but stayed on.

What do i do next? I also have a clicking noise coming from the drivers side of the engine compartment which i was told is most likely an exhaust leak, so does anyone think that because of the possible exhaust leak, my EGR system isnt getting enough flow due to the loss of pressure?
 
Reply
Old Mar 8, 2010 | 12:43 AM
  #2  
fatdan460's Avatar
fatdan460
Post Fiend
Joined: Oct 2003
Posts: 6,949
Likes: 1
From: utica il
i don't think it's cause of the exhaust leak but i am not very familiar with mod motors. sounds like a vacuum leak or something of that nature.
 
Reply
Old Mar 8, 2010 | 11:37 AM
  #3  
chris5301's Avatar
chris5301
Thread Starter
|
Freshman User
Joined: Dec 2009
Posts: 42
Likes: 0
Ok Thanks, one of my small hard plastic hoses was off of something that's on the firewall and when I connected it, the engine sped up and ran a lot better.
 
Reply




All times are GMT -5. The time now is 09:35 AM.

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 15:43:58


VIEW MORE
story-2
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-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