Ford diesel runs rough when cold

7.3 Powerstroke – Running Rough

Quick Reply. If the FICM looks good, it may be best to send the vehicle to a professional, depending on how good you are with your vehicles electrical system. If the FICM looks good, it may be best to send the vehicle to a professional, depending on how good you are with your vehicles electrical system. Old 09-29-2009, 12: Log-in User Name.

ford diesel runs rough when cold

I'll do some research on this RevX stuff you're all talking about. Let's assume your FICM is good. Add Thread to del.

My 05 6.0L runs rough when cold.

I changed oil from standard Rotella to Rotella T-6, added the Rev-x and immediately left my shop at full throttle, ran it as hard as I could get away with on back roads and then hit the interstate, brought it home, parked overnight. There is incredible information and people here that share some incredibly great information.

Non-Powerstroke General Discussion 6. I am not going to re-flash the FICM just yet. Thinking maybe just from empty fuel filters filling back up...

ford diesel runs rough when cold

The following errors occurred with your submission. I understand if it is to low it can cause problems, but would it not be a problem once warm as well? I have noticed that due to bugs and rocks a high number of the fins are bent over. I haven't been driving it much often but is having this problem every morning now.

ford diesel runs rough when cold

Throughout the process of this I have never noticed any smoke of any kind out the back. Password Please enter a password for your user account.

Powerstroke 6.0 – Running Rough

So in my opinion, there is something wrong with your truck as well. We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon. Quote message in reply? I will have to look through the Forum here to find out how to do that.

So my question is, what could be causing this?

ford diesel runs rough when cold

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ford diesel runs rough when cold

Could be a late night in the garage.