If you choose to execute maintenance tasks to your Suzuki GS 1100 E then it is usually a great idea to have access to a Workshop Manual for reference if you want to know how you can take off a certain component much like the Door and match it again appropriately.
Suzuki GS 1100 E Workshop Manuals offers clear precise diagnostic guidelines with regards to your vehicle therefore if something is faulty it will help you find out what the problem is and some ways to repair it. You can then analyse if you can do this yourself or in case the job is too big you can still make a booking for your GS 1100 E right into a decent repair garage.
Suzuki GS 1100 E manual