Notices
6.7L Power Stroke Diesel 2011-current Ford Powerstroke 6.7 L turbo diesel engine

ATF as fuel additive?

Thread Tools
 
Search this Thread
 
Old Nov 19, 2020 | 12:38 PM
  #1  
chardagha815's Avatar
chardagha815
Thread Starter
|
New User
Joined: Aug 2020
Posts: 13
Likes: 0
From: SoCal, 91750
ATF as fuel additive?

G ood morning,
I recently sold my '99 &.3L PSD with 235K on the clock and purchased a used '17 6.7L PSD with 83K on the clock.
I used 1/2 qt. of ATF on every full tank fill (35 g) for the 20 years that i owned the '99 and had no injector nor fuel issues.
My question is now, can I still use ATF as an additive, or will it adversely affect the DEF system? And if not, is there a recommended diesel fuel additive that I can use to boost cetane and add lubricity?
Thanks
 
Reply
Old Nov 19, 2020 | 12:48 PM
  #2  
Desert Don's Avatar
Desert Don
Hotshot
15 Year Member
Liked
Loved
Community Favorite
Joined: Oct 2006
Posts: 10,147
Likes: 7,975
From: Texas
There should be plenty of threads on this forum about both questions.

https://www.ford-trucks.com/forums/1...-addative.html

just for starters
 
Reply
Old Nov 19, 2020 | 01:15 PM
  #3  
ford390gashog's Avatar
ford390gashog
Fleet Owner
20 Year Member
Liked
Loved
Community Favorite
Joined: Jan 2004
Posts: 26,007
Likes: 575
From: Brentwood,CA
Club FTE Gold Member
The ATF will not play well with the DPF...
 
Reply
Old Nov 19, 2020 | 03:18 PM
  #4  
SMOKEPLOE's Avatar
SMOKEPLOE
Mountain Pass
20 Year Member
Liked
Loved
Joined: Sep 2005
Posts: 189
Likes: 37
From: Ethel WA.
Also it will not play well with the calif. EPA, at some random smog checks the they are doing they dip stick your tank and see if you are using red dyed (non-taxed) farm fuel. This comes with a $10,000 fine. It is very hard to win this if you take it to court, you will need all the fuel receipts. This is to prove that you bought taxed fuel. They will say red dyed fuel is non tax so you owe all the back taxes from when you purchased your truck, plus the fine. When I lived down there in the Central Valley a customer of mine got tag during a smog check for getting his tags for the plate. Since he owned a farm he had to prove the fuel only went into his farm equipment not his truck. He used atf as a additive also, he had a 55 gal drum and was trying to get rid of it. Bottom line it only cost him 4 days in court and $9000, mostly lawyer fees.

Smokeploe
 
Reply
Old Nov 19, 2020 | 03:43 PM
  #5  
Tedster9's Avatar
Tedster9
Post Fiend
Joined: Apr 2002
Posts: 19,311
Likes: 97
From: Waterloo, Iowa
ATF is normally used in such low concentrations it wouldn't color the fuel would it?
 
Reply
Old Nov 19, 2020 | 03:45 PM
  #6  
ford390gashog's Avatar
ford390gashog
Fleet Owner
20 Year Member
Liked
Loved
Community Favorite
Joined: Jan 2004
Posts: 26,007
Likes: 575
From: Brentwood,CA
Club FTE Gold Member
Originally Posted by Tedster9
ATF is normally used in such low concentrations it wouldn't color the fuel would it?
ATF uses solvent red #164, so it would show up as red fuel in a composition test. It probably won't show on a visual.
 
Reply
Old Nov 19, 2020 | 04:12 PM
  #7  
mjs2011's Avatar
mjs2011
Tuned
5 Year Member
Liked
Joined: May 2019
Posts: 279
Likes: 14
From: Brookings, SD
Originally Posted by ford390gashog
ATF uses solvent red #164, so it would show up as red fuel in a composition test. It probably won't show on a visual.
Here's an interesting thread with pretty much the same conclusion. https://www.dieseltruckresource.com/...ye-atf-184606/

This guy was looking to run 80% ATF and 20% road diesel in an old 5.9 Cummins. So he actually had his 80 20 mixture analyzed by the DOT Lab in his state of Montana. What they found was that Solvent Red 164 (Used in Both ATF and Dyed off road fuel) was detectable, but results were inconclusive based on the amount of Solvent Red 164 Present.

Heres the relevant comment from the thread.

The State Lab for Montana DOT tested my sample 20% clear Diesel-80% Used ATF. Using the Spectrum Scale it was easy to see that this is not Died Diesel. It is way too dark for the light to penetrate it compared to Dyed Diesel. This only would raise the question as to what it really is, thus leading to a test using an Infra-red. Here we have problems due to the fact that the dye in ATF and Dyed Diesel is the same, Red 164. However, due to the readings at "The End" of the IR spectrum this test would be inconclusive as well. In both tests the amount of dye is far too great for it to be Dyed Diesel. In this case over 10X too much. The lab saved the info so if another sample should arrive they could do a comparison and deduct to a conclusion that they may have a mix of ATF and Diesel.
So what is the outcome? It is up to me if I want to risk a citation and then argue the point before the Law Enforcement Div. of Montana DOT. To do so I must keep records of type of fuel used, miles driven, and taxes paid. Due to the fact that I run blended ATF/Clear diesel only for startup & purge and WVO the rest of the time I believe this record keeping could become quite confused. However if I was to run only blended or straight ATF things would be a lot simpler. MY mind is not made up just yet, but if I choose not to run ATF in the truck it will be because I don't want the hassle of proving innocence to the law enforcement agency.
So using ATF as an additive might just show up on the IR analysis if the lab were to do FTIR on the sample to prove presence of Solvent Red 164. The amount of ATF used as an additive though would very likely yield a different dilution than dyed offroad fuel, but I wouldn't want to chance it nor plead my case in court.
 
Reply
Old Nov 19, 2020 | 06:51 PM
  #8  
Painted Horse's Avatar
Painted Horse
Lead Driver
20 Year Member
Photogenic
Photoriffic
Shutterbug
Joined: Nov 2005
Posts: 5,222
Likes: 4,232
From: Kaysville Utah
Your 99 7.3L did not run a Common Rail Fuel system at 29,000 psi
Why gamble on stuff not certified to work with newer technology
 
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 Nov 19, 2020 | 07:48 PM
  #9  
HeavyAssault's Avatar
HeavyAssault
Cargo Master
20 Year Member
Liked
Loved
Community Favorite
Joined: May 2002
Posts: 3,271
Likes: 229
From: Gulf Coast, FL
ATF isn't helpful with the injectors.
 
Reply
Old Nov 20, 2020 | 02:37 AM
  #10  
Tedster9's Avatar
Tedster9
Post Fiend
Joined: Apr 2002
Posts: 19,311
Likes: 97
From: Waterloo, Iowa
When I was in the .mil a couple good ole boys from the motor pool would run a couple cans of ATF in the fuel tanks of their 5 tons, they said it was noticeably visible in the dark from the exhaust stacks, under night vision goggles. Hm.
 
Reply
Old Nov 20, 2020 | 05:15 AM
  #11  
mecdac's Avatar
mecdac
Lead Driver
10 Year Member
Liked
Loved
Community Favorite
Joined: Jul 2013
Posts: 9,263
Likes: 149
From: In the field...
Originally Posted by chardagha815
And if not, is there a recommended diesel fuel additive that I can use to boost cetane and add lubricity?
Thanks
Amazon Amazon
 
Reply
Old Nov 20, 2020 | 07:11 AM
  #12  
The Bone's Avatar
The Bone
Cargo Master
10 Year Member
Liked
Loved
Community Favorite
Joined: Feb 2015
Posts: 2,338
Likes: 255
From: Livermore Ca.
Club FTE Gold Member
I saw a guy buy some 2 stroke oil for his diesel. He had a older truck.
 
Reply
Old Nov 20, 2020 | 08:43 AM
  #13  
Painted Horse's Avatar
Painted Horse
Lead Driver
20 Year Member
Photogenic
Photoriffic
Shutterbug
Joined: Nov 2005
Posts: 5,222
Likes: 4,232
From: Kaysville Utah
With these newer truck, I'd pick a good supplement that has been designed to boost lubrication, increase Cetane and provide anti gel protection in the cold.
There are numerous products that have been tested, choose what you like. I personally use Opti-Lube mainly because it performed so well in that 2007 test of Lubrication.
But I'm sure other products have evolved and improved since 2007 and may be giving Opti-Lube a run for performance if the test were ever conducted again.
 
Reply
Old Nov 20, 2020 | 09:12 AM
  #14  
Overkill2's Avatar
Overkill2
FTE Legend
5 Year Member
Joined: Mar 2017
Posts: 31,859
Likes: 9,166
From: Western NY
Club FTE Silver Member

I've been using K100 since brand new. I know of a few trucking companies that use it locally after I spoke to their mechanics. I just met an owner of 2012 Chevy Duramax dually who uses it every tank with 112k miles. I've bought it at Advance Auto for $19.99/ 32 oz bottle. But now buy it at NAPA for $16.99 a bottle.

https://k-100.com/diesel/
 
Reply
Old Nov 20, 2020 | 11:06 AM
  #15  
jollyrogr's Avatar
jollyrogr
Cargo Master
5 Year Member
Liked
Loved
Community Favorite
Joined: Feb 2020
Posts: 2,277
Likes: 949
I wouldn't use ATF or 2 stroke oil in a truck with emissions systems. Use something like Opti-Lube instead.
 
Reply



All times are GMT -5. The time now is 10:48 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