Notices
1999 - 2016 Super Duty 1999 to 2016 Ford F250, F350, F450 and F550 Super Duty with diesel V8 and gas V8 and V10 engines
Sponsored by:
Sponsored by: Real Truck

5.4 tapping noise......???????

Thread Tools
 
Search this Thread
 
Old Apr 20, 2009 | 04:13 PM
  #1  
LSAtexan4x4's Avatar
LSAtexan4x4
Thread Starter
|
Elder User
Joined: Jan 2006
Posts: 551
Likes: 0
5.4 tapping noise......???????

well lately i have been driving my SD and noticing a tapping noise.... i figured it is an exhaust leak because i hear it more when i am driving as well as idleing, and even more along a highway divider or fence on pass side. i have gotten on the creeper and rolled along the whole system and cant notice an obvious spot leaking(black carbon buildup). are theyre any places that these trucks are notorious for an exhaust leak or maybe valve tappage...... it kind of seems intermittant.....i replaced my idler pully bc it looked to be tearing up my belt. i thought maybe the bearing was burned up and making the noise but no such luck

thanks in advance guys....
 
Reply
Old Apr 20, 2009 | 06:32 PM
  #2  
Iowan50220's Avatar
Iowan50220
Junior User
Joined: Sep 2008
Posts: 62
Likes: 0
From: Iowa
Check all your exhaust manifold bolts.....my dad had two break on him and it made same noise you describe
 
Reply
Old Apr 20, 2009 | 07:08 PM
  #3  
LSAtexan4x4's Avatar
LSAtexan4x4
Thread Starter
|
Elder User
Joined: Jan 2006
Posts: 551
Likes: 0
well i have all of my maanifold bolts... tmrw imma look into my plugs.....
 
Reply
Old Apr 20, 2009 | 07:18 PM
  #4  
LSAtexan4x4's Avatar
LSAtexan4x4
Thread Starter
|
Elder User
Joined: Jan 2006
Posts: 551
Likes: 0
well the more i think about it...... the noise is the worst driving under load......like passing on the highway......if i let off the gass it about stops...... just some more info
 
Reply
Old Apr 20, 2009 | 08:06 PM
  #5  
Fordfanatic4life's Avatar
Fordfanatic4life
Postmaster
Joined: Oct 2008
Posts: 3,924
Likes: 6
From: Richmond BC
sounds like "pinging"...

have u tried using a slightly higher grade of gas ???
 
Reply
Old Apr 20, 2009 | 08:21 PM
  #6  
LSAtexan4x4's Avatar
LSAtexan4x4
Thread Starter
|
Elder User
Joined: Jan 2006
Posts: 551
Likes: 0
can you define pinging, and ill do that at my next fill up.... itts been doing it for a while tho?
 
Reply
Old Apr 21, 2009 | 12:21 PM
  #7  
LSAtexan4x4's Avatar
LSAtexan4x4
Thread Starter
|
Elder User
Joined: Jan 2006
Posts: 551
Likes: 0
BUMP....
i really dont wanna spit out a plug if someone can help me check this and what to look for. id like to solve this before its too serious.....
 
Reply
Old Apr 21, 2009 | 12:22 PM
  #8  
krewat's Avatar
krewat
FTE Leadership Emeritus
Joined: Jul 2002
Posts: 42,561
Likes: 423
From: Long Island USA
Club FTE Gold Member
Originally Posted by LSAtexan4x4
well the more i think about it...... the noise is the worst driving under load......like passing on the highway......if i let off the gass it about stops...... just some more info
Either an exhaust leak or a loose plug would the first things to look at.
 
Reply
FTE Stories

Ford Trucks for Ford Truck Enthusiasts

story-0

Top 10 Ford Truck Tragedies

 Joe Kucinski
story-1

AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

 Brett Foote
story-2

Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

 Michael S. Palmer
story-3

Ford's 2001 Explorer Sportsman Concept Looks For a New Home

 Verdad Gallardo
story-4

10 Best Ford Truck Engines We Miss the Most!

 Joe Kucinski
story-5

2026 Shelby F-150 Off-Road: Better Than a Raptor R?

 Brett Foote
story-6

2027 Super Duty Carhartt Package First Look: 12 Things You NEED to Know!

 Michael S. Palmer
story-7

10 Most Surprising 2026 Ford Truck Features!

 Joe Kucinski
story-8

Top 10 Ford Trucks Coming to Mecum Indy 2026

 Brett Foote
story-9

5 Best / 5 Worst Ford Truck Wheels of All Time

 Joe Kucinski
Old Apr 21, 2009 | 12:36 PM
  #9  
LSAtexan4x4's Avatar
LSAtexan4x4
Thread Starter
|
Elder User
Joined: Jan 2006
Posts: 551
Likes: 0
do they come loose often on these trucks
 
Reply
Old Apr 21, 2009 | 01:00 PM
  #10  
krewat's Avatar
krewat
FTE Leadership Emeritus
Joined: Jul 2002
Posts: 42,561
Likes: 423
From: Long Island USA
Club FTE Gold Member
Originally Posted by LSAtexan4x4
do they come loose often on these trucks
They are known to spit plugs if the plugs are not maintained a lot more than Ford says they should be.

You should find out RIGHT NOW where that ticking is coming from. Use a piece of hose, one end to your ear, and hunt around with the other end. Report back.
 
Reply
Old Apr 21, 2009 | 02:09 PM
  #11  
LSAtexan4x4's Avatar
LSAtexan4x4
Thread Starter
|
Elder User
Joined: Jan 2006
Posts: 551
Likes: 0
well i just bought new plugs because i havent ever changed em and i doubt the guy before me did either ..... must the fuel lines be removed to take off the coil pack?

i look with the stethascope
 
Reply
Old Apr 21, 2009 | 02:19 PM
  #12  
missin's Avatar
missin
Freshman User
Joined: May 2008
Posts: 45
Likes: 0
no, you can do the entire plug swap without removing the fuel lines... it is a PITA though, so be forewarned!


-Jacob
"gone missin, back later"
 
Reply
Old Apr 21, 2009 | 04:30 PM
  #13  
LSAtexan4x4's Avatar
LSAtexan4x4
Thread Starter
|
Elder User
Joined: Jan 2006
Posts: 551
Likes: 0
well i have all new plugs in and tight.....
havent taken out driving to see if i fixed the problem..... but it def was a pita....i did take off the feul rails.... id never gotten the back ones off without doin it.....

i also bought a can of seafoam to put in when i fill up next time
 
Reply
Old Apr 22, 2009 | 11:29 PM
  #14  
LSAtexan4x4's Avatar
LSAtexan4x4
Thread Starter
|
Elder User
Joined: Jan 2006
Posts: 551
Likes: 0
well ive drivin it now and i still have the mysterious tapping....... HELP ME!!! are there any good replacement headers for the 5.4
 
Reply
Old Apr 23, 2009 | 05:07 PM
  #15  
krewat's Avatar
krewat
FTE Leadership Emeritus
Joined: Jul 2002
Posts: 42,561
Likes: 423
From: Long Island USA
Club FTE Gold Member
Did you check around with a piece of hose yet for where the noise is exactly?
 
Reply



All times are GMT -5. The time now is 07:08 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