Impreza L Coupe F4-2.2L SOHC (1999): Engine, Cooling and Exhaust

Also for this vehicle: Impreza 2.5 RS Coupe AWD F4-2.5L SOHC (2001), Impreza 2.5 RS Coupe F4-2.5L SOHC (2000), Impreza 2.5 RS Sedan AWD F4-2.5L SOHC (2002), Impreza Brighton Coupe AWD F4-2.2L SOHC (1997), Impreza Coupe AWD F4-1820cc 1.8L SOHC (1995), Impreza Coupe FWD F4-1820cc 1.8L SOHC (1995), Impreza F4-2.5L (2008), Impreza F4-2.5L SOHC (2003), Impreza GT F4-2.5L Turbo (2009), Impreza L Coupe AWD F4-2.2L SOHC (2001), Impreza L Sedan F4-2.2L SOHC (1997), Impreza L Sport Wagon AWD F4-2.2L SOHC (2001), Impreza L Sport Wagon F4-2.2L SOHC (1999), Impreza Outback Sport AWD F4-2.5L SOHC (2002), Impreza RS Coupe AWD F4-2.5L DOHC (1998), Impreza RS Coupe AWD F4-2.5L SOHC (1999), Impreza Sedan AWD F4-1820cc 1.8L SOHC (1993), Impreza Sedan FWD F4-1820cc 1.8L SOHC (1995), Impreza Wagon AWD F4-1820cc 1.8L SOHC (1993), Impreza Wagon AWD F4-2.2L SOHC (1996), Impreza Wagon FWD F4-1820cc 1.8L SOHC (1995), Impreza WRX F4-2.0L DOHC Turbo (2004), Impreza WRX F4-2.5L DOHC Turbo (2006), Impreza WRX STI F4-2.5L DOHC Turbo (2007), Impreza WRX STI F4-2.5L Turbo (2008), Impreza WRX Wagon F4-2.0L DOHC Turbo (2002).

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1. 01Relays and ModulesRelays and Modules: Sections
2. 02Sensors and SwitchesSensors and Switches: Sections
3. 03MaintenanceMaintenance: Sections
4. 04Engine, Cooling and ExhaustEngine, Cooling and Exhaust: Sections
   • Engine194 pages

     • Compression Check › System Information › Specifications2
     • Camshaft, Lifters and Push Rods22 pages

       • Camshaft Bearing › Component Information › Specifications
       • Camshaft, Engine › Component Information › Specifications2345678910111213
       • Rocker Arm Assembly › Component Information › Specifications2345678
     • Cylinder Block Assembly17 pages

       • Connecting Rod Bearing › Component Information › Specifications
       • Connecting Rod, Engine › Component Information › Specifications › Connecting Rod Nut2
       • Crankshaft Main Bearing › Component Information › Specifications › Crankshaft Bearing Thickness2
       • Crankshaft, Engine › Component Information7 pages

         • Specifications23
         • Tools and Equipment › Subaru Crank Pulley Wrench - AST Tool # SU499977100234
       • Harmonic Balancer - Crankshaft Pulley › Component Information › Specifications
       • Piston, Engine › Component Information › Specifications2
       • Piston Pin, Engine › Component Information › Specifications
       • Piston Ring, Engine › Component Information › Specifications
     • Cylinder Head Assembly20 pages

       • Valve Clearance › System Information › Specifications2345678
       • Rocker Arm Assembly › Component Information › Specifications2345678
       • Valve Guide › Component Information › Specifications
       • Valve Seat › Component Information › Specifications
       • Valve Spring › Component Information › Specifications
       • Valve, Intake/Exhaust › Component Information › Specifications
     • Drive Belts, Mounts, Brackets and Accessories › Drive Belt › Component Information › Specifications
     • Engine Lubrication28 pages

       • Engine Oil Pressure › Component Information › Specifications
       • Engine Oil › Component Information › Specifications › Capacity Specifications2
       • Oil Filter, Engine › Component Information › Specifications
       • Oil Pan, Engine › Component Information › Specifications2345678910
       • Oil Pressure Warning Lamp/Indicator › Component Information › Diagrams › Diagram Information and Instructions23
       • Oil Pick Up/Strainer › Component Information › Specifications2345678910
       • Oil Pump, Engine › Engine Oil Pressure › Component Information › Specifications
     • Intake Manifold › Component Information49 pages

       • Specifications › Intake Manifold Torque23456
       • Locations › California Only2
       • Service and Repair › Removal234567891011121314151617181920…41
     • Lamps and Indicators - Engine › Oil Pressure Warning Lamp/Indicator › Component Information › Diagrams › Diagram Information and Instructions23
     • Seals and Gaskets, Engine › Valve Guide Seal › Component Information › Technical Service Bulletins › Engine - Valve Guide Oil Seal Identification
     • Timing Components4 pages

       • Timing Belt › Component Information › Technical Service Bulletins › Engine - Rub Mark On Back Of Timing Belt
       • Timing Belt Tensioner › Component Information › Technical Service Bulletins › Engine - Noise When Cold
       • Timing Cover › Component Information › Specifications2
     • Tune-up and Engine Performance Checks41 pages

       • Fuel Pressure › System Information › Specifications2
       • Idle Speed › System Information › Specifications23
       • Air Cleaner Housing › Component Information10 pages

         • Technical Service Bulletins4 pages

           • All Technical Service Bulletins for Air Cleaner Housing: › 11-59-00 › Feb › 00 › Air Cleaner Chamber - Stalling, MIL ON, Backfire2
           • Customer Interest for Air Cleaner Housing: › 11-59-00 › Feb › 00 › Air Cleaner Chamber - Stalling, MIL ON, Backfire2
         • Locations › California Only2
         • Service and Repair › California Only234
       • Fuel Filter › Component Information › Specifications23
       • Firing Order › Component Information › Specifications
       • Ignition Timing › Number One Cylinder › Component Information › Locations
       • Ignition Cable › Component Information › Testing and Inspection
       • Spark Plug › Component Information10 pages

         • Specifications › Mechanical Specifications2
         • Service and Repair › Removal and Installation2345678
       • Compression Check › System Information › Specifications2
       • Valve Clearance › System Information › Specifications2345678
     • Water Pump › Component Information › Specifications23456
   • Cooling System94 pages

     • Coolant › Component Information3 pages

       • Technical Service Bulletins › Cooling System - Warranty Repair Coolant Usage
       • Specifications › Capacity Specifications2
     • Coolant Line/Hose › Component Information › Technical Service Bulletins6 pages

       • All Technical Service Bulletins for Coolant Line/Hose: › 09-52-08 › Aug › 08 › Cooling System - Coolant Comes Out Of Reservoir23
       • Customer Interest for Coolant Line/Hose: › 09-52-08 › Aug › 08 › Cooling System - Coolant Comes Out Of Reservoir23
     • Coolant Reservoir › Component Information › Technical Service Bulletins6 pages

       • All Technical Service Bulletins for Coolant Reservoir: › 09-52-08 › Aug › 08 › Cooling System - Coolant Comes Out Of Reservoir23
       • Customer Interest for Coolant Reservoir: › 09-52-08 › Aug › 08 › Cooling System - Coolant Comes Out Of Reservoir23
     • Radiator Cooling Fan36 pages

       • Radiator Cooling Fan Motor › Component Information35 pages

         • Diagrams › Diagram Information and Instructions234
         • Description and Operation › Cooling System23
         • Testing and Inspection › System Wiring Diagram23456789101112131415161718192021
         • Service and Repair › Radiator Main Fan and Fan Motor234567
       • Radiator Cooling Fan Motor Relay › Component Information › Locations
     • Engine - Coolant Temperature Sensor/Switch › Coolant Temperature Sensor/Switch (For Computer) › Component Information5 pages

       • Description and Operation
       • Service and Repair › California Only234
     • Heater Core › Component Information › Specifications
     • Lamps and Indicators - Cooling System › Temperature Gauge › Component Information4 pages

       • Specifications
       • Diagrams › Diagram Information and Instructions23
     • Radiator › Component Information › Diagrams234567
     • Radiator Cap › Component Information › Technical Service Bulletins10 pages

       • All Technical Service Bulletins for Radiator Cap:5 pages

         • 09-52-08 › Aug › 08 › Cooling System - Coolant Comes Out Of Reservoir23
         • 09-45-06 › Nov › 06 › Cooling System - Radiator Cap2
       • Customer Interest: › 09-52-08 › Aug › 08 › Cooling System - Coolant Comes Out Of Reservoir23
       • All Other Service Bulletins for Radiator Cap: › 09-45-06 › Nov › 06 › Cooling System - Radiator Cap2
     • Relays and Modules - Cooling System › Radiator Cooling Fan Motor Relay › Component Information › Locations
     • Sensors and Switches - Cooling System › Engine - Coolant Temperature Sensor/Switch › Coolant Temperature Sensor/Switch (For Computer) › Component Information5 pages

       • Description and Operation
       • Service and Repair › California Only234
     • Temperature Gauge › Component Information4 pages

       • Specifications
       • Diagrams › Diagram Information and Instructions23
     • Water Pump › Component Information › Specifications23456
   • Exhaust System13 pages

     • Catalytic Converter › Component Information9 pages

       • Description and Operation
       • Testing and Inspection › California Only2
       • Service and Repair › Front Catalytic Converter23456
     • Exhaust Pipe › Component Information › Service and Repair234
5. 05Powertrain ManagementPowertrain Management: Sections
6. 06Transmission and DrivetrainTransmission and Drivetrain: Sections
7. 07Brakes and Traction ControlBrakes and Traction Control: Sections
8. 08Starting and ChargingStarting and Charging: Sections
9. 09Power and Ground DistributionPower and Ground Distribution: Sections
10. 10Steering and SuspensionSteering and Suspension: Sections
11. 11Heating and Air ConditioningHeating and Air Conditioning: Sections
12. 12Restraint SystemsRestraint Systems: Sections
13. 13Accessories and Optional EquipmentAccessories and Optional Equipment: Sections
14. 14Body and FrameBody and Frame: Sections
15. 15Cruise ControlCruise Control: Sections
16. 16Instrument Panel, Gauges and Warning IndicatorsInstrument Panel, Gauges and Warning Indicators: Sections
17. 17Lighting and HornsLighting and Horns: Sections
18. 18Windows and GlassWindows and Glass: Sections
19. 19Wiper and Washer SystemsWiper and Washer Systems: Sections