DRAFTSTUD
Well-known member
I have a 2005 Ford F250 with the 6.0. It ran great until last year when in the mornings it would studder, I would get out of the throttle and it would shift to the next gear. After it warmed up everything was fine for the day.
I finally took it to a Transmission shop because I thought it was a Transmission issue as I had around 130K on the truck. Well they said yes we need to rebuild the Tranny, bend over. They did that and the following morning after I picked it up, same chit! Well everyone needs to spend $3K on a tranny they didn't need!!!!!!!!!!!!
So now they are saying "you need to replace your Injectors" BS! I was not ready to take advice from the same people who misread my tranny. So I researched the problem and it kept coming back to a problem they call "Stiction". (Actual Ford Paper) The Powerstroke uses a High Pressure Oil Rail to actuate the Injectors and after a time Varnish will develop on the parts of the injectors causing the studder on cold starts. After it warms up everything is fine.
With a gas burner or a Dodge or Chevy you can clean the injectors with something in the fuel, but my problem was with the oil side of the injection system. After reading alot of the Diesel Forums one product that everyone was using was called Rev-X. A gas burner used 4 ozs and a Diesel takes 8 ozs. I ordered the Rev-X and that evening I put the 2-4 oz bottles in my truck and ran it for 20 minutes. Next morning I am really crossing my fingers, pull out on the main road and I drive normally without letting up to allow the truck to shift gears........I'll be dang, It worked.
This morning it was even better and it has quieted down the engine also. If you have ever had a need for an injector and are dreading the cost, try this and see what it does for you. John (I am a non-paid spokesman for Rev-x) LOL
I finally took it to a Transmission shop because I thought it was a Transmission issue as I had around 130K on the truck. Well they said yes we need to rebuild the Tranny, bend over. They did that and the following morning after I picked it up, same chit! Well everyone needs to spend $3K on a tranny they didn't need!!!!!!!!!!!!
So now they are saying "you need to replace your Injectors" BS! I was not ready to take advice from the same people who misread my tranny. So I researched the problem and it kept coming back to a problem they call "Stiction". (Actual Ford Paper) The Powerstroke uses a High Pressure Oil Rail to actuate the Injectors and after a time Varnish will develop on the parts of the injectors causing the studder on cold starts. After it warms up everything is fine.
With a gas burner or a Dodge or Chevy you can clean the injectors with something in the fuel, but my problem was with the oil side of the injection system. After reading alot of the Diesel Forums one product that everyone was using was called Rev-X. A gas burner used 4 ozs and a Diesel takes 8 ozs. I ordered the Rev-X and that evening I put the 2-4 oz bottles in my truck and ran it for 20 minutes. Next morning I am really crossing my fingers, pull out on the main road and I drive normally without letting up to allow the truck to shift gears........I'll be dang, It worked.
This morning it was even better and it has quieted down the engine also. If you have ever had a need for an injector and are dreading the cost, try this and see what it does for you. John (I am a non-paid spokesman for Rev-x) LOL