Why a 2012 Duramax CP3 Conversion Is Worth the Hassle
If you own an LML, you've probably heard the horror stories about the fuel system, and that's exactly why a 2012 duramax cp3 conversion starts sounding like a mandatory upgrade rather than just a "nice to have" modification. Most of us bought these trucks because we wanted a workhorse that could pull anything without breaking a sweat. But for the 2011 to 2016 model years, GM decided to use the Bosch CP4.2 high-pressure fuel pump, and honestly, that's where the trouble started. ...