Notices
1999 - 2003 7.3L Power Stroke Diesel  
Sponsored by:
Sponsored by: DP Tuner

Engine block heater cord

Thread Tools
 
Search this Thread
 
Old Dec 21, 2009 | 06:33 PM
  #1  
officer131's Avatar
officer131
Thread Starter
|
Posting Guru
Joined: Dec 2007
Posts: 1,265
Likes: 0
From: Metro Detroit, MI.
Question Engine block heater cord

Out of all the times and days for it to happen. This must have been one of those things were it was just breaking down over time.

Today the three prong plug for the engine block heater cord broke. Couple of questions are:

1. It broke right at the tip of the three prongs. Should I just strip the three wires a little bit and hook up a new end?

2. Should I just replace the entire cord?

3. If I replace the entire cord, where does the cord actually end up hoking to the engine?

I tried to look, but it disappeared somewhere behind the driver side bumper/frame area. I didnt have all that much time to investigate.


Thanks in advance.

Al
 
Reply
Old Dec 21, 2009 | 06:37 PM
  #2  
swaybar's Avatar
swaybar
Senior User
Joined: Mar 2008
Posts: 436
Likes: 1
From: Mass
no biggie at all..... just cut the cord right at the plug and go to homedepot an get an all weather outside plug. i replaced mine last winter and i'm not 100% but i think its just three wires that need to be tied in.....
 
Reply
Old Dec 21, 2009 | 06:42 PM
  #3  
maevans's Avatar
maevans
Posting Guru
Joined: Sep 2005
Posts: 2,476
Likes: 2
From: Monroe Michigan
Club FTE Silver Member

Simply fix, just install a new cord end.
 
Reply
Old Dec 21, 2009 | 06:55 PM
  #4  
maevans's Avatar
maevans
Posting Guru
Joined: Sep 2005
Posts: 2,476
Likes: 2
From: Monroe Michigan
Club FTE Silver Member

Anwser to #3 - Right above your oil filter.

 
Reply
Old Dec 21, 2009 | 08:54 PM
  #5  
itsjustdan26's Avatar
itsjustdan26
Elder User
Joined: Sep 2009
Posts: 628
Likes: 0
From: Parker, Colorado
For the wiring challanged..... Can someone pull up a diagram or something to show where each wire would go on the plug? Also if you could find a SKU or something for a certian plug to use? That way I can save myself 20 bux and not have to pay a friend to do it lol. Thanks!
 
Reply
Old Dec 21, 2009 | 09:33 PM
  #6  
officer131's Avatar
officer131
Thread Starter
|
Posting Guru
Joined: Dec 2007
Posts: 1,265
Likes: 0
From: Metro Detroit, MI.
Thanks guys. I think the depot is the way to go. Stopping on thew way home from work in the morning.

I think there should only be three wires. Hopefully they are color coded from the factory hook up.

Al
 
Reply
Old Dec 21, 2009 | 09:46 PM
  #7  
BioHazrdMan's Avatar
BioHazrdMan
Senior User
Joined: Jun 2008
Posts: 286
Likes: 0
From: Albuquerque, NM
The cord end (cap, plug) that you buy from Home depot SHOULD have a gold, silver, and green screws that you land the wires under.

Gold screw is your hot (Black wire)
Silver screw is the neutral (White wire)
Green screw is your ground (Green wire)

That is assuming that is the colors of wire coming from the truck cord. Maybe that will help!
 
Reply
Old Dec 22, 2009 | 03:48 AM
  #8  
officer131's Avatar
officer131
Thread Starter
|
Posting Guru
Joined: Dec 2007
Posts: 1,265
Likes: 0
From: Metro Detroit, MI.
Thanks all,

The cord from the truck is wrapped all in black now. I will have to stripe the cord and see if they are colored underneath.
 
Reply
FTE Stories

Ford Trucks for Ford Truck Enthusiasts

story-0

Top 10 Ford Truck Tragedies

 Joe Kucinski
story-1

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

 Brett Foote
story-2

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

 Michael S. Palmer
story-3

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

 Verdad Gallardo
story-4

10 Best Ford Truck Engines We Miss the Most!

 Joe Kucinski
story-5

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

 Brett Foote
story-6

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

 Michael S. Palmer
story-7

10 Most Surprising 2026 Ford Truck Features!

 Joe Kucinski
story-8

Top 10 Ford Trucks Coming to Mecum Indy 2026

 Brett Foote
story-9

5 Best / 5 Worst Ford Truck Wheels of All Time

 Joe Kucinski
Old Dec 22, 2009 | 06:15 AM
  #9  
Trouble1263's Avatar
Trouble1263
Mountain Pass
15 Year Member
Joined: Jul 2006
Posts: 178
Likes: 0
From: Franklin, WI
Club FTE Silver Member

I just did a heater cord mod and if I remember, the factory cord is a 3 wire in a flat arrangement.the middle conductor should be the ground..For the other wires ,I cut one at a time and tested continuity across the snipped plug end and hooked up accordingly.The wider spade of the plug is the neutral and the narrow spade is the "hot".You do want to keep the polarity straight.
 
Reply
Old Dec 22, 2009 | 08:28 AM
  #10  
DieselCamper01's Avatar
DieselCamper01
Fleet Owner
15 Year Member
Photogenic
Photoriffic
Shutterbug
Joined: Mar 2007
Posts: 28,287
Likes: 6
From: BLT, MN
If you look really closely at the cord it tells you which is the neutral. The middle wire is green. Follow Duanes instructions above and you will be good.
 
Reply
Old Dec 22, 2009 | 09:24 AM
  #11  
Izzy351's Avatar
Izzy351
Post Fiend
Joined: Feb 2007
Posts: 14,541
Likes: 2
From: Dallas-Ft. Worth
It's a resistor. Technically, it doesn't matter which side is hot or neutral. But do it right. Small spade (if you buy a polarized plug) is hot (black), large spade is neutral (white), and ground is obviously the round one at the bottom (green or no insulator). Never been into the cord, but I would hope it has the standard colors in there.
 
Reply
Old Dec 22, 2009 | 10:38 AM
  #12  
farmdad's Avatar
farmdad
Posting Guru
Joined: Jul 2004
Posts: 1,777
Likes: 0
From: Buckingham, IA
Club FTE Gold Member
This is Jim's area of expertise. Wish he would pop on once in a while.
 
Reply
Old Dec 22, 2009 | 10:39 AM
  #13  
eodmule's Avatar
eodmule
Senior User
Joined: Apr 2005
Posts: 122
Likes: 2
From: Spokane, WA
Years ago my cord shorted out from rubbing on the front bumper. If I remember right the colors should match, ie white to white, green to green, etc. You could always get a multi-meter (or borrow) and as you look at the plug, match each wire one at a time on the new plug. Don't forget to make it water tight when you are done.

I installed a Marinco plug in the bumper. You just drill a hole in the bumper and mount it in the hole. Very cool. I'll link some pics when I get home tonight.
 
Reply
Old Dec 22, 2009 | 11:20 AM
  #14  
Ponyboychris's Avatar
Ponyboychris
Lead Driver
15 Year Member
Joined: Jan 2007
Posts: 6,708
Likes: 5
From: Kiowa CO
Club FTE Silver Member

Originally Posted by eodmule
Years ago my cord shorted out from rubbing on the front bumper. If I remember right the colors should match, ie white to white, green to green, etc. You could always get a multi-meter (or borrow) and as you look at the plug, match each wire one at a time on the new plug. Don't forget to make it water tight when you are done.

I installed a Marinco plug in the bumper. You just drill a hole in the bumper and mount it in the hole. Very cool. I'll link some pics when I get home tonight.
This is a mod that slipped my mind until now. Love to see how you did it and possibly where you purchased the Marinco plug.
 
Reply
Old Dec 22, 2009 | 12:40 PM
  #15  
maevans's Avatar
maevans
Posting Guru
Joined: Sep 2005
Posts: 2,476
Likes: 2
From: Monroe Michigan
Club FTE Silver Member

Originally Posted by Ponyboychris
This is a mod that slipped my mind until now. Love to see how you did it and possibly where you purchased the Marinco plug.
Here is where I mounted mine Chris.and you can buy them at BassPro Shop. - http://www.basspro.com/webapp/wcs/st...SELL_THUMBNAIL

This is where I bought mine. - http://www.boatersworld.com/product/...ttery-chargers

Or you can take your pick - http://www.google.com/products?sourc...ed=0CCoQrQQwAg
 
Attached Images  
Reply



All times are GMT -5. The time now is 12:11 PM.

story-0
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

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


VIEW MORE
story-1
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-2
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-3
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-4
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-5
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-6
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
story-7
10 Most Surprising 2026 Ford Truck Features!

Slideshow: 10 most surprising Ford truck options/features in 2026.

By Joe Kucinski | 2026-05-05 11:17:22


VIEW MORE
story-8
Top 10 Ford Trucks Coming to Mecum Indy 2026

Slideshow: Here are the top 10 Fords coming to Mecum Indy 2026.

By Brett Foote | 2026-05-04 13:49:49


VIEW MORE
story-9
5 Best / 5 Worst Ford Truck Wheels of All Time

Slideshow: The 5 best and 5 worst Ford truck wheels of all time

By Joe Kucinski | 2026-04-29 16:49:01


VIEW MORE