If it’s your injection system that needs some attention or time for a valve adjustment, a repair of the steering wheel or doors that leak water, find the answer for this and many other maintenance challenges of your 911 G-Model on Grand Retro.
You can get in touch with the authors and discuss the next steps or simply enjoy the read.
(in English and German)

http://grandretro.com/category/repair-and-maintenance/?s=911