Medium and Heavy Trucks
Have Truck Repair Questions? Ask an Expert
Hi Beener, My name is***** will try to help. Are you getting or do you have any historical fault codes logged in memory? If so what are they? Also check your fuel pressure and monitor it for any fluctuations as well as check for air in the supply or return using a clear hose or sight glass to watch for bubbles. If ok then you could have an injector problem. Let me know
Let me know the results and if we need to dig deeper.