Another alternative that you have is find a reputaable 3rd party after market warranty company,, they are out there but hard to find,, and if im not mistaken most of them are under the $1200 mark for a full coverage plan.. just read the small print and make sure you know what your getting.. after all you dont want a small hole in the wall chevy mechanic working on your M104 engine, you need a mechanic that is familiar with its sometime funny ways..