Fixing Your 12 Valve Cummins Rear Main Seal
Seeing a fresh puddle under your 12 valve cummins rear main seal is usually the start of a long weekend for most Dodge owners. It's one of those repairs that technically isn't "complicated" in terms of rocket science, but it's a total bear because of how much heavy metal you have to move just to get to a ten-dollar piece of rubber and Teflon. These old 5.9L engines are legendary for lasting forever, but like any 30-year-old piece of machinery, they eventually start marking their territory. ...