BRAND NEW IN THE BOX 2015 CADILLAC XTS Service Manual Set. Full of information and illustrations, step by step instructions, assembly/disassembly, exploded illustrations/diagrams/troubleshooting, great manual to have when owning a XTS and will keep your XTSon the road. This manual is published by GM, and are the same manuals the GM Mechanics/Technicians use.If you have further questions feel free to message us. Please do not forget to give us POSITIVE. Feedback, We will do our best to solve any problems for you as soon as possible. We will provide you with the BEST POSSIBLE service because the POSITIVE F. Are what we are striving for.