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

turn signal electrical issue

Thread Tools
 
Search this Thread
 
Old Mar 22, 2017 | 03:19 PM
  #1  
bull jr's Avatar
bull jr
Thread Starter
|
Cross-Country
Joined: Sep 2014
Posts: 77
Likes: 1
turn signal electrical issue

Hello All! I've got a 75 shortwide bed that recently developed an electrical issue that's driving me insane. Had the truck at the body shop for 6 months for a work over. That included new "sport" bumper. When I got it home I noticed the right rear tail light wouldn't work at any capacity. I noticed the shop spliced into the brown wire that typically goes to the tail light for the tag light but left the wire they cut from the tail light disconnected. Easy I thought. Disconnected the tag light and re-connected the wire. Tail light works at all capacities. Except now, when the headlights are on, the front and rear blinker doesn't work. Turn the headlights off, turn signal works front and rear perfectly. The headlight switch is new, turn signal switch in the column new, and the flasher bulb fuse is new. Any idea what could be causing this?
 
Reply
Old Mar 22, 2017 | 03:27 PM
  #2  
Tedster9's Avatar
Tedster9
Post Fiend
Joined: Apr 2002
Posts: 19,311
Likes: 97
From: Waterloo, Iowa
I'd say the Body shop? Have them fix it. Not much help, but.
 
Reply
Old Mar 22, 2017 | 03:33 PM
  #3  
dads1977's Avatar
dads1977
Elder User
5 Year Member
Joined: Sep 2015
Posts: 794
Likes: 19
From: between lost and found
Start with the basics...
If your body shop cut one wire.....
who knows if they cut more?
1). check your contacts. and sockets
2) check the grounds. ie core support to lights.
make sure body shop didn't accidently forget to re-connect them. there should be one on each side under rubber flaps
3) get a wiring diagram and start tracing wires
 
Reply
Old Mar 22, 2017 | 11:31 PM
  #4  
meangreen92's Avatar
meangreen92
Logistics Pro
20 Year Member
Liked
Loved
Community Favorite
Joined: Jul 2005
Posts: 4,217
Likes: 154
Did you leave the license plate light connected when you reconnected the wire to the tail light?

Definitely check you tail light grounds on each side if the truck has been painted. They might've forgotten to reconnect one, or they might've reconnected it, but the new paint is preventing current flow.

Also check the head light grounds which should go to your radiator support.

Might maybe be a bulb improperly installed into its socket?
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
DLeach4512
1987 - 1996 F150 & Larger F-Series Trucks
10
Apr 13, 2016 09:05 PM
CamaroAdam73
1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks
8
Jan 31, 2012 04:05 PM
justhrowit
2004 - 2008 F150
11
Mar 9, 2010 02:22 PM
F350flatbed
1973 - 1979 F-100 & Larger F-Series Trucks
6
Jan 3, 2005 09:22 PM
bout3fitty
Electrical Systems/Wiring
3
Dec 7, 2004 02:14 PM




All times are GMT -5. The time now is 06:37 AM.

story-0
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-1
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-2
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-3
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-4
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-5
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

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


VIEW MORE
story-6
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-7
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-8
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-9
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