Notices
1999 - 2003 7.3L Power Stroke Diesel  
Sponsored by:
Sponsored by: DP Tuner

Taking a ROAD TRIP today...

Thread Tools
 
Search this Thread
 
Old Jan 18, 2009 | 11:23 PM
  #16  
bdrummonds's Avatar
bdrummonds
Post Fiend
Joined: Sep 2006
Posts: 5,584
Likes: 0
From: Millbrook Alabama
Originally Posted by Tenn01PSD350
No, I did not. You need compressed air to blow out the area before removing the plugs. I bet you will find moisture in one or more of the coil boots. That is the problem. Clean and dry them out, liberally. Plenty of dieelectric and re-install. If problem persists, then there's a bad coil or wire. There is a way to test the coil and boot assembly but it may not be worth the fabbing VS getting a new one and replacing/swapping as you go. BTW, it will likely only be one coil. If more than one is on the way south, which is rare, it will drive like a total POS. Just one makes it feel like the tranny is about to fall out of it.

Sorry I missed you. I could have used an excuse to drive somewhere today. Maybe next time. Let me know if you have any more ?s on the Navigator.

I just sprung for the new wires for the wifes EXPY. I think it was about $30 for the good set, and that fixed the problem. the reader I was using gave me the misfire code, and I figured I would start witht he wires first since I had done the plugs about 6 months earlier.
 
Reply
Old Jan 18, 2009 | 11:52 PM
  #17  
F250_'s Avatar
F250_
Thread Starter
|
Hotshot
15 Year Member
Photoriffic
Shutterbug
Liked
Joined: Nov 2006
Posts: 11,286
Likes: 263
From: North of Greenville
Yep, my BIL has not done either plugs or wires yet on the vehicle, and it's hitting a tad over 84K miles right now, so he's planning on both wires and plugs when he gets home. When he did the vehicle history report on it before getting this Nav back in the summer, he found that it had already had two coils put on it at that point.
 
Reply
Old Jan 19, 2009 | 12:13 AM
  #18  
Tenn01PSD350's Avatar
Tenn01PSD350
Post Fiend
Joined: Feb 2006
Posts: 11,892
Likes: 2
From: Middle Tennessee
Originally Posted by F250_
Yep, my BIL has not done either plugs or wires yet on the vehicle, and it's hitting a tad over 84K miles right now, so he's planning on both wires and plugs when he gets home. When he did the vehicle history report on it before getting this Nav back in the summer, he found that it had already had two coils put on it at that point.
Well, the plugs are supposed to be good for 100k. I can say that the ones I pulled out looked like they could easily go that. As for the coils, they like to throw crap at these vehicles under warranty. SURPRISE. I bet none of his coils or wires are bad. Bet he has moisture/connection problems. I saw it first hand.

When you look at how the plugs and wires sit in a 4.6 and 5.4, you will see where the problem exists with moisture. Burn it out, or live with it.

Pull and inspect all the coils/boots. Clean them properly and grease them, I bet it will sing along for many miles.
 
Reply
Old Jan 19, 2009 | 07:55 AM
  #19  
thbowen's Avatar
thbowen
Senior User
Joined: Nov 2005
Posts: 184
Likes: 0
From: Sapulpa, OK
Originally Posted by Kwikkordead
You cannot say "in laws" and "common sense" in the same sentence!
Sheesh, just throw a coil on #5 and THEN take the trip.
Somebody once told me the only difference between inlaws and outlaws is that outlaws are wanted.
 
Reply




All times are GMT -5. The time now is 09:39 AM.

story-0
10 Things Every Truck Owner NEEDS (2026 Edition)

Slideshow: the best gifts for dads & grads

By Michael S. Palmer | 2026-06-02 21:45:57


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

Slideshow: Top 10 Ford truck tragedies.

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


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