Are C12 Cat engines good?
Are C12 Cat engines good? C-12 is a good motor. Expect to do a head gasket and Cam/Followers between 750 and 1 million. These problems are common, ask around and you'll find out. Other than that, a good engine, the fixes are out so you will really only have to do them once. What kind of engine does a cat C12 have? I hope to hear from drivers with the same engine. The truck is a 2003 Peterbilt 387 it has a rebuilt engine by Cat with a 3 year warranty. It has 430hp and 10 spd. Why do I...