If you have to conduct fixes for your TGB Laser then it is usually a good idea to have access to a Workshop Manual to use as a reference if you want to know how you can take off a specific part for example Door and install it again adequately.
TGB Laser Workshop Manuals will give identifiable diagnostic information on your car or truck so if something is wrong it can help you figure out what the problem is and ways to make it better. Then you are able to analyse if this can be done yourself or in the event the job is simply too big you can make a booking for your Laser in to a decent mechanic.
TGB Laser manual