If you need to perform auto repairs to your Titan Gecko RM then it will always be recommended to possess a Workshop Manual to keep just for personal reference in case that you want to know tips to strip off a certain component for example the Brake Pads and match it again appropriately.
Titan Gecko RM Workshop Manuals provides certain diagnostic guides for the car so if something is faulty it will help you figure out what the situation is and how you can correct it. You can then assess if you can do this by yourself or in the event the job is just too big you could make a booking for your Gecko RM into a suitable car garage.
Titan Gecko RM manual