flashmayo
Veteran Member
After reading up more I ordered some Diesel Purge. I'll check the Injector Balance later today as well.
Many members use fuel additives to treat ULSD fuel. In my experience Howe's Diesel Treat eliminates, or minimizes, puffs of smoke at startup.So, what are the next steps?
Grey smoke at startup only. Smells like fuel.
Diesel Purge treatment didn't change the smoke.
Runs pretty good, no stuttering, smooth acceleration, no dropoff in power.
This is a recent development, maybe 30-40K miles tops.
Is it time for nozzle replacement?