# Service bulletins

Apparent discrepancies in Service bulletin dates are due to the fact that BMW often issues revised versions of a bulletin, sometimes years later, but they keep the same bulletin number, so the bulletin number my indicate an 87 bulletin, but the issue date could be 90.

| Group 11 Engine

| Group 31 Front axle

| Group 61 General Electrical system

| Group 12 Engine electrical

| Group 32 Steering

| Group 62 Instruments

| Group 13 Fuel system

| Group 33 Rear axle

| Group 63 Lights

| Group 16 Fuel supply system

| Group 34 Brakes

| Group 64 Heating and Air Conditioning

| Group 17 Cooling system

| Group 35 Pedals

| Group 65 Radio and special equipment

| Group 18 Exhaust system

| Group 36 Wheels and tires

| Group 66 Transmit - Receive equipment

| Group 21 Clutch

| Group 37 Integrated suspension systems

| Group 67 Electric motors

| Group 23 Manual transmission

| Group 41 Body

| Group 71 Equipment and accessories for engine and chassis

| Group 24 Automatic transmission

| Group 51 Body Equipment

| Group 72 Equipment and accessories for body

| Group 25 Shifter mechanism

| Group 52 Seats

| Group 84 Communication systems

| Group 26 Propeller shaft

| Group 54 Convertible top

| Group 99 Paint work

| Group 27 Intermediate and special transmission

E30 M3 Repair Manual V2.7. Copyright ©1999-2001 Koala Motorsport & Brett Anderson