Notices
2004 - 2008 F150 2004, 2005, 2006, 2007 and 2008 Ford F150's with 5.4 V8, 4.6 V8 engine
Sponsored by:
Sponsored by:

What to replace?

Thread Tools
 
Search this Thread
 
Old Jul 7, 2011 | 03:17 PM
  #1  
ChrisCarter's Avatar
ChrisCarter
Thread Starter
|
Senior User
Joined: Oct 2010
Posts: 377
Likes: 0
From: Henderson, KY
What to replace?

What causes the trucks to drop valves? Is it lash adjusters? I am setting right at 139k on my 2004 Ford F150 with the 5.4L 3v. I am about to drop 800 in labor to have the cam phasers fixed, that doesn't include the parts but I found a place online where I could get everything I need for what the dealer pays. Anyway I wanna know what to go ahead and replace besides the tensioners, and VCT Solenoids. Do I need to replace the lash adjusters while its in? I basically am trying to make my truck last as long as possible and not end up being one of these guys posting about their truck dropping a valve at 180k or whatever. I am sick of the noise as well.
 
Reply
Old Jul 7, 2011 | 03:26 PM
  #2  
70f100longbed's Avatar
70f100longbed
Fleet Mechanic
20 Year Member
Liked
Joined: Aug 2002
Posts: 1,899
Likes: 29
From: Raleigh USA
Most of the time the spring breaks which allows the valve to stay open or either the roller bearing in the rocker fails and the rocker jams the valve open. Have the mechanic check all of the roller rockers for play in the roller. There should be next to no play in the bearings.
 
Reply
Old Jul 7, 2011 | 04:08 PM
  #3  
Aggie.2012's Avatar
Aggie.2012
Freshman User
Joined: Jun 2011
Posts: 28
Likes: 0
What's the website? Also, believe it or not, amazon has the cheapest prices. And with 2 days shipping you really shouldn't have a problem at all. I got my ball joints from there and they were that the manufacturer charges for them when they sell it to the dealer or the parts store. Just throwing my .02.
 
Reply
Old Jul 7, 2011 | 04:52 PM
  #4  
ChrisCarter's Avatar
ChrisCarter
Thread Starter
|
Senior User
Joined: Oct 2010
Posts: 377
Likes: 0
From: Henderson, KY
Originally Posted by Aggie.2012
What's the website? Also, believe it or not, amazon has the cheapest prices. And with 2 days shipping you really shouldn't have a problem at all. I got my ball joints from there and they were that the manufacturer charges for them when they sell it to the dealer or the parts store. Just throwing my .02.
Amazon doesn't carry cam phasers lol. I just got the lash adjusters aka lifters anyway
 
Reply
Old Jul 7, 2011 | 04:52 PM
  #5  
ChrisCarter's Avatar
ChrisCarter
Thread Starter
|
Senior User
Joined: Oct 2010
Posts: 377
Likes: 0
From: Henderson, KY
Originally Posted by Aggie.2012
What's the website? Also, believe it or not, amazon has the cheapest prices. And with 2 days shipping you really shouldn't have a problem at all. I got my ball joints from there and they were that the manufacturer charges for them when they sell it to the dealer or the parts store. Just throwing my .02.
Tousley Ford Parts Depot
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
shaw4825
2004 - 2008 F150
1
Jan 21, 2015 12:03 PM
mdr617
2.6, 2.8, 2.9, 4.0 & SOHC 4.0 V6
1
Feb 11, 2011 01:55 PM
natron037
1997 - 2003 F150
3
Mar 17, 2006 08:41 AM
Randyb12
FE & FT Big Block V8 (332, 352, 360, 390, 406, 410, 427, 428)
10
Apr 1, 2004 10:23 AM
e william
Y-Block V8 (239, 272, 292, 312, 317, 341, 368)
4
May 19, 2003 02:51 PM




All times are GMT -5. The time now is 10:02 AM.

story-0
Top 10 Fords at 2026 Carlisle Ford Nationals

Slideshow: Top 10 Fords at 2026 Ford Nationals

By Joe Kucinski | 2026-06-09 11:10:08


VIEW MORE
story-1
3 Best / 3 Worst Parts of Modern Ford Ownership

Based on years of owning multiple modern Ford products.

By Brett Foote | 2026-06-09 10:53:36


VIEW MORE
story-2
10 Amazing Upgrades That Solve Common Ford Truck Owner Headaches

SPONSORED: From muddy boots to rain-soaked cargo, these upgrades address some of the most common frustrations Ford truck owners face every day.

By Pouria Savadkouei | 2026-06-08 18:50:34


VIEW MORE
story-3
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-4
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-5
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-6
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-7
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-8
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-9
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

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


VIEW MORE