This forum (and all the great folks hereI've had a fantasy about learning how to work on these LR4s. I figure if you own one it's best to be able to work on it. There is a 2010 non-HD that's for sale here locally that looks in pretty good condition but is said to be blowing smoke out the exhaust. The seller thinks it might be a head gasket, but admits it may be something else, more. In my fantasy, I buy myself a set of tools and take my time to tear it apart and learn everything about it as I go, building my confidence on a car that is already mostly in the bag. In reality, I don't have the time right now or the tools or a place to work on it or the knowledge or expertise, so I am going to take a pass for the time being. Still, I can see myself someday puttering around in a garage and getting the sense of satisfaction that comes with working on your own rig and having it come together.
All tips for success, there's nothing better than driving these rigs when you feel things are as they should be