My 05 f350 6.0 is ideling very ruff wants to lunge at cars in front of me and just doesn't sound good... probs just started fors replaced icp sensor and cam sensor but prob still continues

Have you purged the fuel system of all water and replaced the primary and secondary fuel filters? Freezing water in the fuel can be a major problem, this time of year. This link may help:

https://www.askmehelpdesk.com/cars-t...ml#post1985158

Here are some basic diesel engine troubleshooting steps:

https://www.askmehelpdesk.com/cars-t...ml#post1415281

Good preventive maintenance is a must with diesels.