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

Lifters clicking

Thread Tools
 
Search this Thread
 
Old Oct 20, 2005 | 09:22 AM
  #1  
jdont's Avatar
jdont
Thread Starter
|
New User
Joined: Oct 2005
Posts: 7
Likes: 0
Lifters clicking

Occassionally when accelerating, I hear a clicking noise from the engine...almost like the lifters clicking. Normal city driving I don't hear it as much due to slow acceleration, etc.....mostly on highways or long stretch of road where I accelerate more rapidly.

Any ideas on what this might be?

98 F150 Triton v8 4.6L
 
Reply
Old Oct 20, 2005 | 09:28 AM
  #2  
lancekilgore's Avatar
lancekilgore
Elder User
Joined: Jun 2005
Posts: 740
Likes: 0
when is the last time you changed the oil? I ask becasue dirty oil might cause the problem. I have had vehicles in thepast that when the lifters start ticking it's time to change the oil. Change the oil and filter and it is gone until next oil change. My two cents.

Lance
 
Reply
Old Oct 20, 2005 | 09:39 AM
  #3  
jdont's Avatar
jdont
Thread Starter
|
New User
Joined: Oct 2005
Posts: 7
Likes: 0
Changed the oil 2 weeks ago. I keep it changed regularly. I've had the truck for 4 years and it's done it since I can remember.

I was thinking about adding some fuel injector cleaner to see if that would help. Thoughts?
 
Reply
Old Oct 20, 2005 | 10:01 AM
  #4  
lancekilgore's Avatar
lancekilgore
Elder User
Joined: Jun 2005
Posts: 740
Likes: 0
If you run Sea Foam through the gas tank it will clean the injectors. Question if it has done it since you owned the vehicle why worry now or is it starting to get worse. I believe these trucks or the 4.6 has hydraulic lifters if they do they are self adjusting, if not then it could need a adjustment, If I am wrong on this then some one will pipe in and correct me. Normaly if it needs adjustment you might hear it all the time.
 
Reply
Old Oct 20, 2005 | 02:02 PM
  #5  
xtrford's Avatar
xtrford
Posting Guru
Joined: Jul 2005
Posts: 1,940
Likes: 0
Check for a exhaust leak at the manifolds, sounds like ticking sometimes when the engine is under load.
 
Reply
Old Oct 20, 2005 | 05:07 PM
  #6  
code_red's Avatar
code_red
Senior User
Joined: Jan 2005
Posts: 225
Likes: 0
If it doesnt end up beeing an exhuast leak or valves need adjustment, for now you can get buy till you adjust them buy using a product called Marvel Mystery Oil(Can be purchased at your local auto parts store:Autozone,advanced auto). its added to the oil and quiets lifters but not a long term solution though. I have used this for hydrallic lifters on an old hotrod i had, and it work.Just a guess here also might be timing chain. Mine will make the same noise under hard accelaration when the oil is bad or low.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
jdietrich26
1978 - 1996 Big Bronco
1
Jul 8, 2011 11:35 AM
osornio78
1997 - 2006 Expedition & Navigator
12
Jul 27, 2010 10:26 PM
northey87
1967 - 1972 F-100 & Larger F-Series Trucks
10
Apr 25, 2006 03:07 PM
discman
FE & FT Big Block V8 (332, 352, 360, 390, 406, 410, 427, 428)
11
Sep 19, 2005 03:13 PM
99banshee
FE & FT Big Block V8 (332, 352, 360, 390, 406, 410, 427, 428)
1
Apr 22, 2003 06:22 PM




All times are GMT -5. The time now is 03:15 PM.

story-0
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-1
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-2
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-3
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

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


VIEW MORE
story-4
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-5
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-6
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-7
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-8
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-9
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