Try to search something different in this manual:
oil capacities, coolant level, oil filter, fuel reserve, steering wheel, brake pads, water pump, reset infotainment system
Or view whole manual here:
View, print and download for free: air filter - OPEL INSIGNIA 2011.5 车主手册 (in Chinese), 252 Pages, PDF Size: 6.84 MB. Search in OPEL INSIGNIA 2011.5 车主手册 (in Chinese) online. CarManualsOnline.info is the largest online database of car user manuals. OPEL INSIGNIA 2011.5 车主手册 (in Chinese) PDF Download.
All product names, logos, and brands are property of their respective owners.