4.2L - Fuel Injection & Ignition, Engine Code(S): BFM
- 24 Multiport Fuel Injection (MFI)
- Motronic injection system, servicing
- Safety precautions
- Rules for cleanliness
- Technical data
- Component locations overview
- Notes
- Relay carrier in passenger's footwell
- Relay and fuse carrier at right of rear compartment
- Relay carrier in electronics box in plenum chamber
- MIL exhaust emissions warning lamp
- EPC warning lamp
- Connector assignment
- Electronics box in plenum chamber
- Connector console (underside of transmission)
- Knock sensor connectors
- Front view
- Secondary air injection valve
- Secondary air injection pump motor (below right longitudinal member)
- 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) -J623-, replacing
- Intake manifold, removing and installing
- Oxygen sensor before catalytic converter, removing and installing
- Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) -G131-, removing and installing
- Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-, removing and installing
- Motronic injection system, servicing
- 28 Ignition/Glow plug system