Try to search something different in this manual:
checking oil, AUX, fuel cap release, manual transmission, ESP, trunk release, dashboard warning lights, hood release
Or view whole manual here:
View, print and download for free: radiator cap - BMW 320i 1978 E21 M20 Engine Workshop Manual, 121 Pages, PDF Size: 22.48 MB. Search in BMW 320i 1978 E21 M20 Engine Workshop Manual online. CarManualsOnline.info is the largest online database of car user manuals. BMW 320i 1978 E21 M20 Engine Workshop Manual PDF Download.
All product names, logos, and brands are property of their respective owners.