4.2L - Fuel Injection And Ignition, Engine Code(S): BNS

• 24 - Multiport Fuel Injection (MFI)
  • Motronic fuel injection system, servicing
    • Safety precautions
    • Rules of cleanliness for performing work on fuel injection system
    • Procedure that must be performed before opening the high-pressure fuel injection system - Pay close attention!
    • Technical data
    • Component location, overview
      • Notes
      • Location Engine Control Module (ECM) J623
      • Locations in 4-pin relay carrier
      • Location Engine Control Module (ECM) 2 J624
      • Location Throttle Position (TP) Sensor G79/Accelerator Pedal Position Sensor 2 G185
      • Installed location Brake light switch F/Brake pedal switch F47 , Clutch pedal switch F36
      • Clutch Pedal Starter Interlock Switch F194
      • Bracket for connectors on transmission
      • Oxygen sensors location, cylinder bank 1 (right)
      • Oxygen sensors location, cylinder bank 2 (left)
      • Location After-Run Coolant Pump V51
      • Location Engine Speed (RPM) Sensor G28
      • Component location of Engine Coolant Temperature (ECT) Sensor G62
      • Location Throttle Valve Control Module J338
      • Locations outside on right cylinder head
      • Locations outside on left cylinder head
      • Locations inside on left cylinder head
      • Locations inside on right cylinder head
      • Locations engine compartment
      • Installation location of Secondary Air Injection (AIR) Solenoid Valve N112
    • Air filter, component overview
    • Air filter housing, removing and installing
    • Air filter element, removing and installing
    • Mass Air Flow (MAF) Sensor G70 , removing and installing
    • Intake manifold, component overview
    • Intake manifold, removing and installing
    • Fuel injections and fuel rail, component overview
    • Fuel injectors, removing and installing
    • Fuel pressure and residual pressure before high pressure pump, checking
    • High pressure pump, component overview
    • High pressure pump, removing and installing
    • Wiring and components, checking with Test box V.A.G 1598/42
    • Engine Control Module (ECM) J623 , removing and installing
    • Engine Control Module (ECM) 2 J624 , removing and installing
    • Oxygen sensors, removing and installing
• 28 - Ignition/Glow plug System
  • Ignition, servicing
    • Technical data
    • Ignition coils, removing and installing