If you wish to undertake repairs on your UM Xpeed 250i then it is usually a good idea to possess a Workshop Manual to keep just for personal reference in case that you want to know ways to remove a particular part for example, the Brake Pads and fit it again in the right way.
UM Xpeed 250i Workshop Manuals offer you certain diagnostic guides for your car or truck therefore if something is faulty it will help you work out what the issue is and ways to correct it. You can then analyse if this can be done yourself or in the event the job is just too big you can still book your Xpeed 250i right into a decent repair garage.
UM Xpeed 250i manual