Sep-01-2013 10:01 AM
Sep-01-2013 07:39 PM
45Ricochet wrote:
Spicer Report
Sep-01-2013 07:34 PM
vietvet66-67 wrote:
I have never used any additive at all since my owners manual said DO NOT USE
ANY ADDITIVE IN THIS ENGINE. The only other comment is if you encounter a special problem, your dealer will advise a special product. In this case it is Standyne. Never had a problem, never needed any additive.
Sep-01-2013 07:18 PM
Sep-01-2013 05:49 PM
bad99ram wrote:GoPackGo wrote:
One more question to the person who had his fuel jell up.
In areas with cold weather (well below freezing in winter) - Sometimes a station (especially an in-town station that caters mostly to non-semi vehicles) will keep selling straight #2 longer then they should as winter approaches. Straight #2 will start to jell at about 20 degrees if I remember. At some point the station starts treating it with chemicals to lower the jell point as they get further into the winter season. The other way to improve the jell point of #2 is to add #1. My Father-in-law was a trucker and told me that cutting with #1 is the best way to prevent jelling problems. And based on my experiences with jelled fuel, I would agree. He also said that stations keep adjusting the mix as they get further into winter. I'm guessing that up in the really cold latitudes they run straight #1 in Jan/Feb.
When I lived up north I used to treat my fuel but I was never real confidant that it would work at below zero temps. I always tried to buy fuel from a station that mixed in some #1.
The disadvantage to #1 is that it does not lubricate as well as #2.
So I wonder if somehow you could have got caught up in a situation where it got cold and the fuel wasn't treated for the temps. And then you finally got a load of treated fuel which solved the problem.
Tim
Just for that reason when I put my tow truck in storage in October, I run it down 1/2 tank and fill up with No #1. When I take it out of storage at the end of December I don't have to worry about the fuel gel problem before I head south. Sometimes here we have -30 by that time. Stations have the winter mix set up by then. I do use power service but will switch to the winter stuff until I get far enough south.
Sep-01-2013 05:46 PM
Sep-01-2013 05:21 PM
GoPackGo wrote:
One more question to the person who had his fuel jell up.
In areas with cold weather (well below freezing in winter) - Sometimes a station (especially an in-town station that caters mostly to non-semi vehicles) will keep selling straight #2 longer then they should as winter approaches. Straight #2 will start to jell at about 20 degrees if I remember. At some point the station starts treating it with chemicals to lower the jell point as they get further into the winter season. The other way to improve the jell point of #2 is to add #1. My Father-in-law was a trucker and told me that cutting with #1 is the best way to prevent jelling problems. And based on my experiences with jelled fuel, I would agree. He also said that stations keep adjusting the mix as they get further into winter. I'm guessing that up in the really cold latitudes they run straight #1 in Jan/Feb.
When I lived up north I used to treat my fuel but I was never real confidant that it would work at below zero temps. I always tried to buy fuel from a station that mixed in some #1.
The disadvantage to #1 is that it does not lubricate as well as #2.
So I wonder if somehow you could have got caught up in a situation where it got cold and the fuel wasn't treated for the temps. And then you finally got a load of treated fuel which solved the problem.
Tim
Sep-01-2013 05:17 PM
Sep-01-2013 04:56 PM
Sep-01-2013 03:17 PM
ronschamingjr wrote:bpounds wrote:
I used Power Service Diesel Kleen for several years. In my 6.0. The added Cetane rating can't hurt, and I think an additive is excellent preventive medicine. I switched to Optilube XPD about a year ago, and I like it better. A study shows it adds lubricity better than Diesel Kleen.
Having said that, if I had an '12 Ford with 6.7, I would ONLY use the Motorcraft additive. You can get it from Ford, or order online from many sources.
For the guy who said too much will cause gelling, that's just baloney. Don't know where you got that, but it just ain't so.
Got it from hard experience. Fuel filter kept clogging with a clear jelly-like substance. Dropped the fuel tank and cleaned it out. Kept using the additive and problem came back pretty quickly. Dropped tank again and stopped using the additive. Problem never came back. Never changed fuel purchase locations. So...not proof positive, but that was my experience.
Sep-01-2013 03:16 PM
Sep-01-2013 03:08 PM
Sep-01-2013 02:54 PM
ronschamingjr wrote:This is the first time ive ever heard of this ..Ive been on fordtruck.com forum for yrs on the 7.3 diesel and now 6.7 diesel forum and ive never seen a post on too much of this causing a gelling issue.Just doent make sense....Diesel will gel in the freezing cold but power service is not going to cause gelling.
Whatever you do, don't use too much. Will cause terrible fuel gelling issues. Never noticed any improvement from its use. But then again, I used too much.
Sep-01-2013 02:22 PM
Sep-01-2013 02:01 PM
Sep-01-2013 02:00 PM