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

2003 4.6 engine removal

Thread Tools
 
Search this Thread
 
Old Mar 25, 2016 | 05:48 AM
  #1  
03excab's Avatar
03excab
Thread Starter
|
Freshman User
Joined: Nov 2015
Posts: 29
Likes: 0
2003 4.6 engine removal

Started working on the 4.6 removal on Monday. I've got the intake, fan, alt off. Working on dropping PS,AC,starter.

Looking for advice/hints. One problem is this engine is locked up. Don't know if I'll be able to rotate it to loosen converter. Hoping if it dosent turn I can remove it after seperation from trans or pull it out with converter on?

Also read about using feet of extensions to get engine to trans bolts? Any hints in this area.


2003 F150 extra cab 4X4 FX4
 
Reply
Old Mar 25, 2016 | 05:03 PM
  #2  
03excab's Avatar
03excab
Thread Starter
|
Freshman User
Joined: Nov 2015
Posts: 29
Likes: 0
I will have to applaud who ever works on these things for a living! I'm a mechanical technician for a living. I've build a few hot rods. I maintain all my cars. From a engineering point of view its not too bad. Sure putting this thing together on the line was probably easy. Maybe a dealer would take the cab off. So many things in the design are not owner DIY guy friendly.

How the hell do you even get the exhaust off the manifold. The pipe comes out a few inches and then turns down right in the way. Passenger side.
 
Reply
Old Apr 1, 2016 | 02:45 AM
  #3  
deputydog03's Avatar
deputydog03
Tuned
Joined: Jun 2013
Posts: 390
Likes: 1
I use a 4 foot extension and a wobbly socket to get the bell housing bolts loose. I work from back near the transmission tail shaft with an impact wrench. The wobbly sockets are a ball and socket design that gives pretty smooth range of motion.
I don't remember on the 2003 pickups, but I know the expeditions around that year required the body to be lifted off the frame. I had the advantage of using a lift on the last one I did, but I found it helps to pull the wheels off the front end. You can set it down lower to get to work up top, then lift it to get under it.
For the exhaust bolts I also used a long extension and an impact with the wobbly sockets. I have even found it easier on the passenger side to pull the inner fender wells out. The plastic inside of the fenders come off fairly easy, then you can reach into the exhaust. They still have to be wrenched from underneath, but you can reach in to get the sockets on the bolts.
Yes, I think you can pull the torque converter off with the engine as long as you pull enough off the front to get enough room. You will have to pull the engine straight ahead from the transmission a few feet to get it loosened. One option you might have is to pull the heads off, then see if you can get the oil pan off to et the engine to turn.
I have heard that when they design airplanes the engineers have a fake hand on a fake arm. If they can not get the hand and arm into a tight spot to do maintenance, they change the design. They don't want things to be so complicated and hard to work on that the maintenance mechanics skip steps.
 
Reply
Old Apr 1, 2016 | 10:29 PM
  #4  
Sam I Am's Avatar
Sam I Am
Posting Guru
Joined: Jun 2009
Posts: 1,908
Likes: 20
From: Fort Smith, Arkansas
Originally Posted by deputydog03
I have heard that when they design airplanes the engineers have a fake hand on a fake arm. If they can not get the hand and arm into a tight spot to do maintenance, they change the design. They don't want things to be so complicated and hard to work on that the maintenance mechanics skip steps.
If does that, it must be something other than a human arm.

 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
jjgonz8band
1968-Present E-Series Van/Cutaway/Chassis
4
Aug 19, 2018 12:41 PM
GeorgePBurdell
1983 - 2012 Ranger & B-Series
3
Jul 6, 2015 10:43 AM
MAD80433
1997 - 2003 F150
15
Mar 7, 2012 12:07 PM
stantojl
1997 - 2003 F150
16
Mar 7, 2004 03:34 PM
sicbpguy
Ford Inline Six, 200, 250, 4.9L / 300
10
Jan 9, 2004 02:37 PM




All times are GMT -5. The time now is 11:05 AM.

story-0
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

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


VIEW MORE
story-1
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-2
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-3
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-4
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-5
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-6
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-7
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
story-8
Top 10 Ford Trucks Coming to Mecum Indy 2026

Slideshow: Here are the top 10 Fords coming to Mecum Indy 2026.

By Brett Foote | 2026-05-04 13:49:49


VIEW MORE
story-9
5 Best / 5 Worst Ford Truck Wheels of All Time

Slideshow: The 5 best and 5 worst Ford truck wheels of all time

By Joe Kucinski | 2026-04-29 16:49:01


VIEW MORE