What gear are you in, how much weight you pulling, what rpm are you at and how steep a grade are you pulling?
If you aren't mechanically inclined and have no access to at least scan for engine codes, I recommend you buy new and not look into a 400k plus...
If you just want to clean the sensors, you should be ok. As far as taking the dpf apart and cleaning them, I would suggest you don't, unless you...
I didn't go through a trucking school to get my CDL. I went old school and asked my boss to practice in the yard i work at. I had been a...
Check the last thing that comes to mind, in this case its your ambient air temp sensor. Ive had them go bad and shut the a/c clutch off just like...