# Group 13 Fuel System Index

Diagnosis - Fuel system

Airflow meter - Adjusting CO

Airflow meter - Remove and install

Fuel filter - Replace

Fuel pressure - Regulator, remove and install
Fuel pressure - Testing

Fuel pump - Pre pump, remove and install
Fuel pump - Main, remove and install

Idle - Control valve, remove and install
Idle - Speed, adjust

Intake - Manifold gaskets, replace

Oxygen Sensor - Description of function

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