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

Help with wiring please

Thread Tools
 
Search this Thread
 
Old Jul 10, 2005 | 03:08 PM
  #1  
olfordsnstone's Avatar
olfordsnstone
Thread Starter
|
Lead Driver
20 Year Member
Liked
Loved
Joined: Sep 2003
Posts: 5,241
Likes: 3
From: Other side of the sunrise
Help with wiring please

Hey guys and gals, I have a question about my 74 F250 4x4 wiring. The harness that comes into the engine compartment that carries three wires: coolant temp sender wire; positive for distributer; and one other is the one in question. The other wire with an elbo connector is just sitting on top of the engine. What should this go to???
I'm trying to find the choke wire and was wondering if this should be it. Dropped a 460 in there and still tryin to sort out the BS.
Thanks in advance!!!
Tim
 
Reply
Old Jul 10, 2005 | 03:27 PM
  #2  
Mil1ion's Avatar
Mil1ion
New User
Joined: Jan 2008
Posts: 0
Likes: 24
Oil pressure sender.

If you post the wire colour(s) it would be easier to determine.
 
Reply
Old Jul 10, 2005 | 06:33 PM
  #3  
docholiday72tx's Avatar
docholiday72tx
Posting Guru
Joined: Jul 2002
Posts: 1,335
Likes: 1
From: waco
Old fords....One wire to the oil sending unit, one wire to the coil, and one wire to the temperature sending unit.
Doc
 
Reply
Old Jul 11, 2005 | 11:54 AM
  #4  
olfordsnstone's Avatar
olfordsnstone
Thread Starter
|
Lead Driver
20 Year Member
Liked
Loved
Joined: Sep 2003
Posts: 5,241
Likes: 3
From: Other side of the sunrise
Mine has a mechanical oil sender, where the tube goes into the dash to the stock gauge. Is this wire in there just to fit if using an electronic sender? Also, this wire has power to it when the key is turned on, then pulses power when the ening is running. I attached a light to it and that is what I found. Is this what the oil pressure gauge wire should do?
Thanks for the replies!
Tim

Dennis, regarding colors, the wire seems to have grounded out on something as the insulation is melted off. What little is left appears to be red. But the other two are red as well so that don't do much good. I stripped back into the harness about eight inches or so and the insulation gone as far back as I stripped. The other side of the harness, where the plug is, has four wires going in??? Only three coming out the other side??? I suppose I had better go ahead and strip back all the way.
T
 

Last edited by olfordsnstone; Jul 11, 2005 at 12:30 PM.
Reply
Old Jul 11, 2005 | 06:59 PM
  #5  
Mil1ion's Avatar
Mil1ion
New User
Joined: Jan 2008
Posts: 0
Likes: 24
Is this what the oil pressure gauge wire should do?
Thanks for the replies!
~~~~~~~~~~~~~~~~~~~~~~~~
YES
 
Reply




All times are GMT -5. The time now is 11:52 AM.

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