Page 10 of 53
6
3 Series325i, 325Ci, 325iT
+ Conv. SULEV (PZEV)
Change oil and oil filter while engine is at normal • •
operating temperature. We recommend BMW 5W-30
High Performance Synthetic Oil, p/n 07 51 0 017 866.
Reset service interval indicator. • •
Replace microfilter. • •
Check overall thickness of front and rear disc brake pads using • •
special tool. If replacement is necessary: Examine brake
disc surfaces. Clean brake pad contact points in calipers.
Grease wheel centering hubs. Check thickness of parking
brake linings only when replacing rear pads.
Check parking brake actuation. Adjust if necessary. • •
Engine Oil Service
Engine Compartment
Lubricate convertible top sliding linkage covers. •
Body
Page 11 of 53

Inspection I
Only those items of inspection work which apply to your vehicle will be performed. This list is
subject to amendment.
Undercarriage
7
3 Series325i, 325Ci, 325iT
+ Conv. SULEV (PZEV)
Change oil and oil filter while engine is at normal operating • •
temperature. We recommend BMW 5W-30 High Performance
Synthetic Oil, p/n 07 51 0 017 866.
Check transmission for leaks. • •
Check rear axle for leaks. • •
Half-shafts: Check for leaks at flexible boots. • •
Visually check fuel tank, lines and connections for leaks. • •
Check condition, position, and mounting of exhaust system. • •
Examine for leaks.
Check power steering system for leaks. Check power steering • •
fluid level; add fluid if necessary.
Check steering for absence of play, condition of suspension track • •
rods, front axle joints, steering linkage and joint disc.
Check overall thickness of front and rear disc brake pads using • •
special tool. If replacement is necessary: Examine brake disc surfaces.
Clean brake pad contact points in calipers. Grease wheel centering
hubs. Check thickness of parking brake linings only when replacing
rear brake pads.
Check brake system connections and lines for leaks, damage • •
and incorrect positioning.
Check parking brake actuation. Adjust if necessary. • •
Check all tire pressures (including spare). Correct if necessary. • •
Check condition of tires (outer surface [left/right]), tread wear and
pattern; in case of uneven tread wear, readjust wheel alignment
if requested (invoice separately).
Inspect entire body according to terms of rust perforation limited • •
warranty (Must be performed at least every two years).
Engine Compartment
Read out diagnostic system. • •
Check engine cooling system/heater hose connections for leaks. • •
Check coolant level and antifreeze protection level. Add coolant
if required.
Check windshield washer fluid level and antifreeze protection. • •
Fill up and/or correct if required.
Check air conditioner for operation. • •
Replace microfilter. (Note: reduce replacement interval in dusty • •
operating conditions.)
Reset service interval indicator.••
Page 18 of 53

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
3 Series and 325i, 325Ci, 325iT SULEV (PZEV)
Oxygen Sensor Service: The oxygen sensor deteriorates strictly on a mileage basis and must
therefore be replaced to maximize vehicle fuel economy and minimize exhaust pollution.
The mileage interval varies according to individual driving conditions and is determined by the
service interval indicator.
14
Oil Service
Inspection I
Oil Service
Inspection II
RRR R
RRR R
R
Replace at intervals of
100,000 miles
Replace at intervals of
120,000 miles
(SMG: 100,000 miles)3 Series
Oil Service
Inspection I
Oil Service
Inspection II
RRR R
RRR R
R
Replace at intervals of
100,000 miles
Replace at intervals of
150,000 miles 325i, 325Ci, 325iT
SULEV (PZEV)