Notices
1997 - 2006 Expedition & Navigator 1997 - 2002 and 2003 - 2006 Ford Expedition and Lincoln Navigator Discussion

2003 Expedition slow to start

Thread Tools
 
Search this Thread
 
Old Jun 4, 2008 | 10:30 PM
  #1  
randinow's Avatar
randinow
Thread Starter
|
Freshman User
Joined: Mar 2008
Posts: 29
Likes: 0
2003 Expedition slow to start

I have a 03 Expy with the 4.6 engine. When I go to start the truck, it will turn over for several seconds before it will start. I have had the problem for a couple of years. Ford said I needed a fuel pump, independent mechanic said it wasn't that bad at all, and he wouldn't touch it until it got worse. I have noticed since it has gotten hot outside that it seems to be worse. Now sometimes it seems like it's never gonna start. Any suggestions on what this might be?
 
Reply
Old Jun 5, 2008 | 08:24 AM
  #2  
ronjeremy6's Avatar
ronjeremy6
Senior User
Joined: Mar 2008
Posts: 284
Likes: 0
sounds like it's gotten worse, so check the fuel pump and fuel filter.
 
Reply
Old Jun 5, 2008 | 11:02 AM
  #3  
pdqford's Avatar
pdqford
Logistics Pro
20 Year Member
Liked
Loved
Joined: Jan 2001
Posts: 3,740
Likes: 37
From: Central NYS
When you go to start it, first turn the key to the "ON" position for a few seconds and then turn the key to the "OFF" position. DO this a couple of times and then try to start it. If it fires right up, your fuel pump check valve is leaking (or you may have a leak in one of the fuel lines.)
 
Reply
Old Jun 6, 2008 | 04:00 PM
  #4  
randinow's Avatar
randinow
Thread Starter
|
Freshman User
Joined: Mar 2008
Posts: 29
Likes: 0
So does fixing the fuel pump check valve mean replacing the fuel pump? or does that require the same amount of work?
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
cdrmotorsports
1999 - 2016 Super Duty
27
Nov 11, 2014 09:43 AM
Brett Baxter
1987 - 1996 F150 & Larger F-Series Trucks
2
Aug 26, 2014 09:25 AM
makuloco2000
2004 - 2008 F150
0
Jan 16, 2014 12:00 AM
gard107
1997 - 2006 Expedition & Navigator
2
Jan 8, 2009 03:43 PM
supertim
1997 - 2006 Expedition & Navigator
3
Nov 2, 2002 04:57 AM




All times are GMT -5. The time now is 04:49 PM.

story-0
Every 2026 Ford Engine Explained

Here's everything you need to know about every Ford engine available for the 2026 model year.

By Brett Foote | 2026-06-05 12:58:01


VIEW MORE
story-1
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-2
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-3
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-4
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-5
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-6
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

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


VIEW MORE
story-7
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-8
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-9
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