2010 isx burning coolant?

[mikkhh]

Well it is not easy to find somebody knowledgeable to do those things nowadays, most "mechanics" have even less experience and knowledge than you have. Instead of paying somebody else to learn on your equipment you should tackle things yourself and learn yourself.

Dropped liner(s) and cracked head is very common on high mileage isx. How many miles this truck has? 800 000? When and if it has been overhauled?

What shape is the rest of the truck? No rust? How much use it is going to get? Farm use? OTR long haul truck?