Notices

76 F100 Ignition issues

Thread Tools
 
Search this Thread
 
Old Aug 1, 2014 | 09:51 AM
  #1  
corkel's Avatar
corkel
Thread Starter
|
New User
Joined: Nov 2013
Posts: 11
Likes: 0
76 F100 Ignition issues

Hey folks. I have a 1976 Ford F100 with a 302 and my problem is sometimes when my engine is running and I try to cut it off, it continues to run and the only way to stop it is to jerk the coil wire off. This is an intermittent problem. Happens about every 6 or 7 times I drive it. I have replaced the ignition switch and still have the same problem. Pretty sure it is some type wiring or ground issue, just need someplace to start. Thanks in advance.
 
Reply
Old Aug 1, 2014 | 02:19 PM
  #2  
Franklin2's Avatar
Franklin2
Moderator
25 Year Member
Photogenic
Community Builder
Community Influencer
Joined: Jan 2001
Posts: 57,025
Likes: 2,756
From: Virginia
Club FTE Gold Member
What type of charging system do you have? Do you have any modified wiring? Specifically, what do you have that is added onto the ignition switch wiring?

What can happen; Things are added to the ignition on power wire, and this would also be the same wire that feeds the coil. These other devices can back-feed into this circuit and keep supplying voltage to the coil.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
corkel
1973 - 1979 F-100 & Larger F-Series Trucks
2
May 20, 2014 09:54 PM
dcraig1000
1961 - 1966 F-100 & Larger F-Series Trucks
7
Apr 17, 2012 05:53 AM
crewcab 350
Electrical Systems/Wiring
4
Apr 5, 2005 01:33 PM
MS99k
1973 - 1979 F-100 & Larger F-Series Trucks
9
Aug 3, 2004 08:48 AM
jamlove
Electrical Systems/Wiring
2
May 24, 2004 06:24 PM




All times are GMT -5. The time now is 10:49 PM.

story-0
10 Ways Ford is LOSING to the Competition

Slideshow: 10 ways Ford is losing to the competition

By Joe Kucinski | 2026-06-15 09:52:01


VIEW MORE
story-1
Top 6 Best Deals Available on New Fords & Lincolns Right Now

Some great targets in today's expensive world.

By Brett Foote | 2026-06-15 09:35:19


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