Read and follow the introductory information and safety information first⇒Introduction to the subject
The catalytic converter provides exhaust gas after-treatment to help reduce pollutants in the exhaust gas. To help ensure long service life of the exhaust system and gasoline engine catalytic converter:
If you experience misfires, loss of power or the engine is not running smoothly while driving, reduce speed immediately and have the vehicle checked by an authorized Volkswagen dealer or authorized Volkswagen Service Facility. Otherwise, gasoline could reach the exhaust system and get into the atmosphere. The catalytic converter could also be damaged by overheating!
Volkswagen Tiguan Service and Repair Manual > Hood, Lids: Fuel Filler Door Unit
Overview - Fuel Filler Door Unit and Adjusting Element
Note
If tank flap does not open, it can be opened by hand via the actuator
-4-.
The actuator can be reached by grabbing between the side panel and
loosened wheelhouse liner.
Fuel Filler Door Unit
Removing and installing
Bolt
...