If you wish to conduct maintenance for your Highland DirtTrac then it is usually a good idea to own a Workshop Manual to keep just for reference in the event you need to know how you can take off a specific part for instance the Wheel and match it again accurately.
Highland DirtTrac Workshop Manuals offers clear special diagnostic information on your car therefore if something is not working it helps you work out what the problem is and the best way to repair it. After that you can determine if this can be done yourself or that the job is just too big you could make a reservation for your DirtTrac in with a trusted repair garage.
Highland DirtTrac manual