Section 63 (MULTIPORT Fuel Injection (MFI) - 4.2L V8 5V - BAS)
WARNING: This page is about a different car, the 2005 Audi allroad, 2004 Audi allroad, and 2003 Audi allroad. However, it is still accessible from the selected car via links, so may be relevant.
- Multiport Fuel Injection (MFI)
- Motronic injection system, servicing
- Safety precautions
- Rules for cleanliness
- Technical data
- Component locations overview
- Notes
- "MIL" exhaust emissions warning lamp
- EPC warning lamp
- Location Throttle Position (TP) sensor -G79- and Sender -2- for accelerator pedal position -G185-
- Location of Fuel pump (FP) relay -J17-
- Location of Brake light switch -F-, Brake pedal switch -F47- and Clutch vacuum vent valve switch -F36-
- Locations of components in electronics box in plenum chamber
- EVAP canister purge regulator valve -N80-
- Connector retainer
- View from rear
- Connector retainer beneath coolant expansion tank
- View from front
- Secondary Air Injection (AIR) pump motor -V101-
- Fuel pressure regulator and holding pressure, checking
- Injection rate, leakage and spray pattern of injectors, checking
- Wiring and component check with test box V.A.G 1598/31
- Engine Control Module (ECM) -J220-, replacing
- Intake manifold, assembly overview
- Intake manifold, removing and installing
- Heated Oxygen Sensor (HO2S) (right side - cylinder bank 1), removing and installing
- Heated Oxygen Sensor (HO2S) (left side - cylinder bank 2), removing and installing
- Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) (right side - cylinder bank 1), removing and installing
- Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) (left side - cylinder bank 2), removing and installing
- Motronic injection system, servicing