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

melted coil???

Thread Tools
 
Search this Thread
 
Old Dec 30, 2008 | 01:40 PM
  #16  
BLK94F150's Avatar
BLK94F150
Postmaster
Joined: Sep 2002
Posts: 3,077
Likes: 1
From: None of your business
Is this the first time this has happened?

What I'm thinking is that the insulator cracked, but the plug is still firing. The heat and combustion is shooting out of the plug and killing the coil boot.

With mine I think that the gap was way too far and the cylinder wouldn't fire. It was missing the whole way home and had been ticking for months. (I thought it was an exhaust leak.)

Luckily the fragments from mine didn't break anything else. This 5.4 of mine has had a rough life.

Mike
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
RockAuto
Vendor Specials, Discounts, Product Announcements & Group Buys
0
Jan 12, 2017 10:24 AM
JohnRayII
1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks
28
Jan 7, 2017 11:06 AM
PRIMERED79 SHORT BED
1987 - 1996 F150 & Larger F-Series Trucks
8
Dec 30, 2016 08:14 PM
zephyrprime
1999 - 2016 Super Duty
8
Apr 8, 2016 09:14 PM
pumpkinsf150
1997 - 2003 F150
3
Apr 3, 2016 07:01 PM




All times are GMT -5. The time now is 09:42 PM.

story-0
This Hennessey Takes the Expedition Tremor's Off-Roading Capability to the Next Level

Slideshow: The VelociRaptor Expedition gains a lift, upgraded suspension, Brembo brakes, and trail-ready equipment while retaining the stock 440-horsepower EcoBoost V6.

By Verdad Gallardo | 2026-06-12 11:01:55


VIEW MORE
story-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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