Fixing Your 6.7 Cummins No Crank No Start Problem

Waking up to a 6.7 cummins no crank no start situation is enough to ruin anyone's morning, especially when you've got a trailer hooked up or a job site to get to. You turn the key or push the button, and instead of that familiar diesel rumble, you get a whole lot of nothing. Maybe there's a click, maybe the dash lights just flicker and die, or maybe the truck just sits there staring back at you in total silence. Before you start looking up the cost of a new engine or calling a tow truck, let's take a breath. Most of the time, this issue comes down to something much simpler than a blown motor. ...

May 14, 2026 · 7 min · Delfino Ciotola