Fuel Injection System (H4DO) (Except WRX-STI)

• General Description
  • Specification
  • Components With Torque Specifications
    • Intake Manifold 1
    • Intake Manifold 2
    • Throttle Body
    • Crankshaft Position, Camshaft Position And Knock Sensors
    • Fuel Tank
    • Fuel Line
    • Fuel Filler Pipe
    • Fuel Pump
    • Engine Harness
  • Caution
  • Preparation Tool
    • Special Tool
    • General Tool
• Throttle Body
  • Removal
  • Installation
  • Inspection
    • Throttle Sensor (Method With Circuit Tester)
    • Throttle Sensor (Method With SUBARU Select Monitor)
    • Other Inspections
• Intake Manifold
  • Removal
  • Installation
  • Disassembly
  • Assembly
  • Inspection
• Engine Coolant Temperature Sensor
  • Removal
  • Installation
  • Inspection
• Engine Oil Temperature Sensor
  • Removal
  • Installation
  • Inspection
• Crankshaft Position Sensor
  • Removal
  • Installation
  • Inspection
    • Crankshaft Position Sensor (Method With Circuit Tester)
    • Crankshaft Position Sensor (Method With Oscilloscope)
    • Other Inspections
• Crankshaft Position Sensor Plate
  • Removal
  • Installation
  • Inspection
• Camshaft Position Sensor
  • Removal
    • Intake Side
    • Exhaust Side
  • Installation
  • Inspection
    • Camshaft Position Sensor (Method With Oscilloscope)
    • Other Inspections
• Oil Control Solenoid
  • Removal
    • Intake Side
    • Exhaust Side
  • Installation
  • Inspection
• Knock Sensor
  • Removal
  • Installation
  • Inspection
• Throttle Position Sensor
  • Specification
• Mass Air Flow and Intake Air Temperature Sensor
  • Removal
  • Installation
  • Inspection
    • Check The Mass Air Flow Sensor Unit
    • Check The Intake Air Temperature Sensor Unit
    • Other Inspections
• Manifold Absolute Pressure Sensor
  • Removal
  • Installation
  • Inspection
• EGR Control Valve
  • Removal
  • Installation
  • Inspection
• Fuel Injector
  • Removal
  • Installation
  • Inspection
• Tumble Generator Valve Assembly
  • Removal
  • Installation
  • Disassembly
  • Assembly
  • Inspection
    • Check Motor
    • Check Sensors
    • Other Inspections
• Tumble Generator Valve Actuator
  • Removal
  • Installation
  • Inspection
• Front Oxygen (A/F) Sensor
  • Removal
  • Installation
  • Inspection
• Rear Oxygen Sensor
  • Removal
  • Installation
  • Inspection
• Engine Control Module (ECM)
  • Removal
  • Installation
  • Inspection
• Main Relay
  • Removal
  • Installation
  • Inspection
• Fuel Pump Relay
  • Removal
  • Installation
  • Inspection
• Electronic Throttle Control Relay
  • Removal
  • Installation
  • Inspection
• Fuel
  • Procedure
    • Releasing Of Fuel Pressure
    • Draining Fuel (With SUBARU Select Monitor)
    • Draining Fuel (Through The Fuel Filler Hose)
• Fuel Tank
  • Removal
  • Installation
  • Inspection
• Fuel Filler Pipe
  • Removal
  • Installation
  • Inspection
• Fuel Pump
  • Removal
  • Installation
  • Inspection
• Fuel Level Sensor
  • Removal
  • Installation
  • Inspection
• Fuel Sub Level Sensor
  • Removal
  • Installation
  • Inspection
• Fuel Filter
  • Removal
  • Installation
• Fuel Delivery and Evaporation Lines
  • Removal
  • Installation
    • Notes
    • Installing The Evaporation Line Quick Connector
    • Connecting The Fuel Line Quick Connector
    • Evaporation Hose Connection
  • Inspection
• Fuel System Trouble in General
  • Inspection