Notices
1973 - 1979 F-100 & Larger F-Series Trucks Discuss the Dentsides Ford Truck
Sponsored by:
Sponsored by: Moser

cool mac

Thread Tools
 
Search this Thread
 
Old Apr 23, 2016 | 01:27 AM
  #1  
cool mac's Avatar
cool mac
Thread Starter
|
New User
Joined: Feb 2016
Posts: 8
Likes: 0
From: Lynchburg, Tennessee
cool mac

I have a 77 f-350. All the turn signal lights work fine except for the left turn signal, will not work at all. I would appreciate any and all help.
 
Reply
Old Apr 23, 2016 | 01:39 AM
  #2  
Vodnik's Avatar
Vodnik
4wd Low
Joined: Feb 2016
Posts: 12
Likes: 1
From: British Columbia
Have you tried looking at bulb? And if the bulb is fine try checking the wiring, it could have gotten damaged in some way.
 
Reply
Old Apr 24, 2016 | 11:59 PM
  #3  
cool mac's Avatar
cool mac
Thread Starter
|
New User
Joined: Feb 2016
Posts: 8
Likes: 0
From: Lynchburg, Tennessee
coolmac

I am working on 1985 Ford F-350, the wiring for outside lights; including tail lights, brake lights, and directional turn signals. The person that worked on it before me didn't know what he was doing, pretty sure that's the reason why it is the way it is now.
My problem is not in the bulb, or the wiring, which was my first approach. To me it seems like everything is leading back to the directional switch on the steering column. A little bit more in detail I am facing is that on the tail lights, one bulb is burning brighter than the other one. I have no brake lights whatsoever; I am not getting any voltage to either side of the stop light switch. As for the turn signal lights, they will work, but turn on the parking lights or headlights I lose my turn signal lights. One more thing, hazard lights will not work either.
If I could get a wiring diagram or an electrical schematic for this vehicle, it would be a great help to me. Would prefer not to pay three prices for one, or may some you great guys & gals can direct me to where I could get a free download.
Thanks, sorry for being so long-winded, but thought it necessary to explain my problems I am having. Thanks again!!
 
Reply
Old Apr 25, 2016 | 07:29 AM
  #4  
77&79F250's Avatar
77&79F250
Moderator & parts slinger
Veteran: Army
15 Year Member
Community Builder
Liked
Joined: Feb 2007
Posts: 50,244
Likes: 5,811
From: S/W Missouri, Polk county
Club FTE Gold Member
Here are a couple of good reads. https://www.ford-trucks.com/forums/1...ml#post1812190

Turn and Stop Lamp Diagnosis for 70's Ford Pickup - Ford-Trucks.com
 
Reply
Old Apr 27, 2016 | 02:10 PM
  #5  
cool mac's Avatar
cool mac
Thread Starter
|
New User
Joined: Feb 2016
Posts: 8
Likes: 0
From: Lynchburg, Tennessee
Thanks for the help, found that the wires to the stop light switch were melted together, made necessary repairs and all works fine now.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
michael69
1967 - 1972 F-100 & Larger F-Series Trucks
8
Jul 15, 2019 10:37 AM
LX2UN
1973 - 1979 F-100 & Larger F-Series Trucks
4
Jul 8, 2017 04:28 AM
Specularius
6.7L Power Stroke Diesel
10
Jun 26, 2011 01:45 PM
rogerranger
1983 - 2012 Ranger & B-Series
2
Nov 28, 2003 10:13 PM
64f250guy
1961 - 1966 F-100 & Larger F-Series Trucks
2
Nov 27, 2003 08:37 PM




All times are GMT -5. The time now is 04:35 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

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


VIEW MORE