ib516Explorer IIFeb 13, 2015Buddy is now driving a ticking time bombA friend of mine has a 2012 2500 HD Duramax 4x4. He filled it up the other day at a local gas station, then was driving around running errands, driving it to work, etc. I don't have all the detail...Show More
ib516Explorer IIMar 02, 2015All they did was flush and drain, change fuel filter, refill with diesel. No hard parts were changed other than the fuel filter.