Notices
6.0L Power Stroke Diesel 2003 - 2007 F250, F350 pickup and F350+ Cab Chassis, 2003 - 2005 Excursion and 2003 - 2009 van

Yet another coolant fluching question

Thread Tools
 
Search this Thread
 
Old Mar 1, 2010 | 12:49 PM
  #1  
02GrayPowerStroke's Avatar
02GrayPowerStroke
Thread Starter
|
Posting Guru
Joined: Jun 2005
Posts: 1,803
Likes: 0
From: Amarillo, TX
Yet another coolant fluching question

Once you have gone through all of the steps and have gotten all of the old coolant out. The block will have pure water in it right? So how do you do a 50/50 mix if you do not know who much water is in the block? Does that make any since?

I may be missing something.

I meant Yet another coolant FLUSHING question
 

Last edited by 02GrayPowerStroke; Mar 1, 2010 at 12:54 PM. Reason: Type'o
Reply
Old Mar 1, 2010 | 01:40 PM
  #2  
BPofMD's Avatar
BPofMD
FTE Legend
Veteran: Navy
15 Year Member
Liked
Community Favorite
Joined: Jul 2005
Posts: 65,938
Likes: 1,432
From: Millersville, MD
Club FTE Silver Member

You are CORRECT...the BLOCK will have straight distilled water......now you fill the rest of the system (radiator and lines and bottle) with coolent and ....presto, it's 50/50 - once you drive it until up to operation temp and the thermostat opens and it runs a while.

Fill the bottle to the BOTTOM line .
 
Reply
Old Mar 1, 2010 | 02:19 PM
  #3  
Randy777's Avatar
Randy777
Tuned
Joined: Jun 2006
Posts: 338
Likes: 0
From: Boulder City, Nevada
I thought you drained it one more time to get as much of the distilled water out as possible. Then add 13.75 quarts of pure coolant which is half of the 27.5 quarts that your system holds. Then top off with distilled water. You can never drain all the distilled water out as some will always stay in the heater core, etc. This will give you your 50/50 mixture.
 
Reply
Old Mar 1, 2010 | 02:46 PM
  #4  
amdriven2liv's Avatar
amdriven2liv
I'm hitting easy street
15 Year Member
Photogenic
Photoriffic
Shutterbug
Joined: Nov 2009
Posts: 6,395
Likes: 27
From: Central Oregon
Club FTE Silver Member

Originally Posted by 02GrayPowerStroke
I meant Yet another coolant FLUSHING question
When I first read it, I thought you had a "Freudian" slip! (reading between the lines)
 
Reply
Old Mar 1, 2010 | 02:48 PM
  #5  
02GrayPowerStroke's Avatar
02GrayPowerStroke
Thread Starter
|
Posting Guru
Joined: Jun 2005
Posts: 1,803
Likes: 0
From: Amarillo, TX
Originally Posted by amdriven2liv
When I first read it, I thought you had a "Freudian" slip! (reading between the lines)

Thats funny, did not see it that way, and I was just being a dumb ****.
 
Reply
Old Mar 1, 2010 | 03:02 PM
  #6  
albran's Avatar
albran
Senior User
Joined: Apr 2006
Posts: 264
Likes: 0
From: Texas
Originally Posted by Randy777
I thought you drained it one more time to get as much of the distilled water out as possible. Then add 13.75 quarts of pure coolant which is half of the 27.5 quarts that your system holds. Then top off with distilled water. You can never drain all the distilled water out as some will always stay in the heater core, etc. This will give you your 50/50 mixture.
That's the way I did it.

COLD motor... drain radiator
Fill radiator with distilled water
RUN motor with heater on till thermostat opens

Running temperature motor... drain radiator
Fill radiator with distilled water
RUN motor with heater on till thermostat opens

Running temperature motor... drain radiator
Fill radiator with distilled water
RUN motor with heater on till thermostat opens

Running temperature motor... drain radiator
Fill radiator with PURE antifreeze
RUN motor with heater on till thermostat opens

Wait for motor too cool
Check and fill TOO BOTTOM line with, I used a 50/50 mixture.

ab
 
Reply
Old Mar 1, 2010 | 03:05 PM
  #7  
02GrayPowerStroke's Avatar
02GrayPowerStroke
Thread Starter
|
Posting Guru
Joined: Jun 2005
Posts: 1,803
Likes: 0
From: Amarillo, TX
Originally Posted by albran
That's the way I did it.

COLD motor... drain radiator
Fill radiator with distilled water
RUN motor with heater on till thermostat opens

Running temperature motor... drain radiator
Fill radiator with distilled water
RUN motor with heater on till thermostat opens

Running temperature motor... drain radiator
Fill radiator with distilled water
RUN motor with heater on till thermostat opens

Running temperature motor... drain radiator
Fill radiator with PURE antifreeze
RUN motor with heater on till thermostat opens

Wait for motor too cool
Check and fill TOO BOTTOM line with, I used a 50/50 mixture.

ab
Is there an easy way to tell then the thermostat opens?
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
john guard
1983 - 2012 Ranger & B-Series
21
Jul 24, 2025 11:52 PM
jajones1988
1999 - 2016 Super Duty
2
Apr 22, 2014 11:51 AM
Boo_Daddy
6.0L Power Stroke Diesel
12
Oct 29, 2013 07:53 PM
Crewcab Turbo
1999 - 2003 7.3L Power Stroke Diesel
1
Dec 18, 2011 04:31 PM
AndeyHall
6.0L Power Stroke Diesel
12
Mar 9, 2011 11:53 AM




All times are GMT -5. The time now is 06:28 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