The maintenance schedule as shown
is required for the proper functioning
of the emission control systems for
optimum vehicle performance and fuel
economy.
Abbreviations:
I - Inspect
R - Replace part(s) and/or fluid listed
Basic Engine
Engine oil....................................................
Engine oil filter..........................................
Fuel System
Air filter.......................................................
Ignition System
Spark plugs...............................................
Emission Control Components
Oxygen sensor..........................................
Emission Control Maintenance Schedule BMW Z4 2.5i/3.0i
Oxygen Sensor Service: The oxygen sensor deteriorates strictly on a mile\
age basis and must
therefore be replaced to maximize vehicle fuel economy and minimize exha\
ust pollution.
The mileage interval varies according to individual driving conditions a\
nd is determined by the
service interval indicator.13
Oil Service
Inspection I
Oil Service
Inspection II
RRR R
RRR RR
Replace at intervals of 100,000 miles
Replace at intervals of 100,000 miles
BMW Z4 2.5i/3.0i
