Notices
1967 - 1972 F-100 & Larger F-Series Trucks Discuss the Bumpsides Ford Truck

Wiring harness woes

Thread Tools
 
Search this Thread
 
Old Apr 19, 2002 | 03:23 PM
  #1  
Mr Hogan's Avatar
Mr Hogan
Thread Starter
|
New User
Joined: Apr 2002
Posts: 24
Likes: 0
Wiring harness woes

Okay, ive got problems im my ranger first of all, when i bought it there was tim foil around the heater fuse. No problem or so I thought. I pulled it out and found that it was blown, as i had first thought. So i put a new fuse in there ( 20 amp) and thought that was the end of it. Or so I thought. Now the heater kicks on and off, and the fuse is turning black. Also the dash and cargo lights dont work and the heater light keeps going on and off. Any ideas whats going on? Is it a bad short, or a nasty Gremlin under my dash. Also, can i use any wirig harness off a '67-'72 Ford truck, or do I have to pull it off another '68 250 ranger? I would really appricate all the help i can get before i go ripping into the wiring.
Thanks a bunch you guys for all the help you've given me so far!

Ken Hogan


FORD=First On Race Day
 
Reply
Old Apr 19, 2002 | 05:35 PM
  #2  
lshort's Avatar
lshort
Laughing Gas
20 Year Member
Liked
Loved
Community Favorite
Joined: Mar 2002
Posts: 948
Likes: 342
From: Newton Illinois
Wiring harness woes

The fuse blowing on the heater could be a bad motor if it is draging
it will blow the fuse try unplugging the motor and then replace the fuse.The other problems sound like a headlight switch annother problem to look for is rusty fuse holders that are not makeing contact.


Larry
 
Reply
Old Apr 19, 2002 | 07:34 PM
  #3  
mk's Avatar
mk
Laughing Gas
25 Year Member
Joined: Oct 1999
Posts: 1,165
Likes: 3
From: central Alberta
Post Wiring harness woes

You can swap in a newer harness (up to 72). I swapped a 72 harness into a 67 once and I found the main things to look out for were a different ignition switch and brake light switch. This was because the 67 had some different parts. I'm not sure on a 68 but if you compare the key parts you'll be okay. I used the front inner fender harnesses as well. The rear harness plugs into all years of dash harness. With the 70-72 wiring, the emergency flasher mounts down by the choke and lighter.

mike
 
Reply
Old Apr 19, 2002 | 08:16 PM
  #4  
Mr Hogan's Avatar
Mr Hogan
Thread Starter
|
New User
Joined: Apr 2002
Posts: 24
Likes: 0
Wiring harness woes

Okay guys thanks for the info. The headlight switch is okay, though as the headlights and dome light work fine. The bulbs might be blown though, I haven't been able to get to them yet. But the thing i cant figure out is why the cargo light will NOT work.Its hooked up and the bulb is good but it still will not work. Another qucik question. On the fuse box i have two empty spade connections. What do they go to and do they have something to do with my electrical woes? And where can i get some repalcement Licence plate lights? Mine are all Smashed in and busted up. Thanks for all your help!

Ken Hogan

FORD=First On Race Day
 
Reply
Old Apr 19, 2002 | 10:22 PM
  #5  
badboyina67's Avatar
badboyina67
Senior User
Joined: Dec 2001
Posts: 396
Likes: 0
From: Ohio
Wiring harness woes

DUDE!!!

I sooooooooooooooooo feel your pain. TRUST ME ON THIS ONE...replace your wiper switch!!! When the switch goes bad, which is from 30+ years of service, it searches for a ground. The nearest one is the heater. IT COST ME MY WIPER MOTOR BEFORE I FOUND. I had this EXACT problem...hope it helps.

Ken
 
Reply
Old Apr 20, 2002 | 05:40 PM
  #6  
Mr Hogan's Avatar
Mr Hogan
Thread Starter
|
New User
Joined: Apr 2002
Posts: 24
Likes: 0
Wiring harness woes

Okay thanks ken ill do that as soon as i can but the wipers will still work with a bad switch right? And does anyone have any idea on the two empty connectors on the fuse box i described eariler?

Ken Hogan

FORD=First On Race Day
 
Reply
Old Apr 20, 2002 | 05:52 PM
  #7  
badboyina67's Avatar
badboyina67
Senior User
Joined: Dec 2001
Posts: 396
Likes: 0
From: Ohio
Wiring harness woes

Yeah...mine did. I also had some empty fuse holes too. Did you buy your truck from an old farmer too??

Ken
 
Reply
Old Apr 20, 2002 | 07:16 PM
  #8  
Mr Hogan's Avatar
Mr Hogan
Thread Starter
|
New User
Joined: Apr 2002
Posts: 24
Likes: 0
Wiring harness woes

Nope not a farmer! Do ya think that those two empty spades could be for the radio? I looked all under that dash and i coudn't find the radio hookups anywhere! (The speaker was gone too!! Fancy that!)

Ken Hogan


FORD=First On Race Day
 
Reply
FTE Stories

Ford Trucks for Ford Truck Enthusiasts

story-0

Rezvani's Latest Post-Apocalytic Monster Is a Ford F-150 Raptor Underneath

 Verdad Gallardo
story-1

Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

 Joe Kucinski
story-2

2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

 Brett Foote
story-3

Top 10 Ford Truck Tragedies

 Joe Kucinski
story-4

AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

 Brett Foote
story-5

Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

 Michael S. Palmer
story-6

Ford's 2001 Explorer Sportsman Concept Looks For a New Home

 Verdad Gallardo
story-7

10 Best Ford Truck Engines We Miss the Most!

 Joe Kucinski
story-8

2026 Shelby F-150 Off-Road: Better Than a Raptor R?

 Brett Foote
story-9

2027 Super Duty Carhartt Package First Look: 12 Things You NEED to Know!

 Michael S. Palmer
Old Apr 20, 2002 | 11:46 PM
  #9  
badboyina67's Avatar
badboyina67
Senior User
Joined: Dec 2001
Posts: 396
Likes: 0
From: Ohio
Wiring harness woes

My radio has an inline fuse holder, but I am not sure if that's how it came. The lettering should be on the fuse block to help you with what goes where. I'll look at mine tomorrow and post what goes where.

Ken
 
Reply
Old Apr 21, 2002 | 12:17 PM
  #10  
IronSled's Avatar
IronSled
Junior User
Joined: Apr 2002
Posts: 67
Likes: 0
From: Lubbock,Texas
Wiring harness woes

 
Reply
Old Apr 21, 2002 | 12:58 PM
  #11  
mk's Avatar
mk
Laughing Gas
25 Year Member
Joined: Oct 1999
Posts: 1,165
Likes: 3
From: central Alberta
Post Wiring harness woes

All the stock radios I've seen have that in-line fuse. The wire plugs into a three hole connector on the harness.
 
Reply




All times are GMT -5. The time now is 04:30 PM.

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

Slideshow: Top 10 Ford truck tragedies.

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


VIEW MORE
story-4
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-5
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-6
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-7
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-8
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
story-9
2027 Super Duty Carhartt Package First Look: 12 Things You NEED to Know!

Slideshow: Everything You Need to Know about the 2027 Super Duty Carhartt Package!

By Michael S. Palmer | 2026-05-07 17:51:06


VIEW MORE