What Year Duramax Has the CP4 Pump? Here Is the Answer
If you are trying to figure out what year duramax has the cp4 pump, the short answer is that General Motors used this specific fuel pump in Chevy and GMC heavy-duty trucks from the 2011 to 2016 model years. These trucks are equipped with the LML engine code, and for many diesel enthusiasts, that pump is a bit of a controversial subject. It's one of those parts that people either ignore until it breaks or spend a lot of time worrying about because, when it goes, it tends to go in a pretty dramatic and expensive fashion. ...