Fixing Your 2005 6.0 Powerstroke High Pressure Oil Pump

If your truck is struggling to start once the engine gets up to temp, you're likely staring down a problematic 2005 6.0 powerstroke high pressure oil pump or a leak somewhere in that high-pressure system. It's one of those "classic" 6.0 issues that can make even a seasoned diesel owner want to pull their hair out. The 2005 model year was a bit of a turning point for the Powerstroke, as Ford moved away from the older, more failure-prone aluminum pumps found in the 2003 and 2004 models, but they didn't exactly make the system bulletproof. ...

February 24, 2026 · 6 min · Stone Prince