Jetta L4-1.8L Turbo (AWP) (2004): Engine, Cooling and Exhaust

Also for this vehicle: Jetta GL L4-1.9L DSL Turbo (ALH) (2001), Jetta GL L4-2.0L (AVH) (2001), Jetta GL Wagon L4-1.9L DSL Turbo (ALH) (2002), Jetta GLS L4-1.8L Turbo (AWD) (2001), Jetta GLS L4-1.8L Turbo (AWP) (2002), Jetta GLS L4-1.9L DSL Turbo (ALH) (2001), Jetta GLS L4-2.0L (AVH) (2001), Jetta GLS V6-2.8L (AFP) (2002), Jetta GLS VR6 V6-2.8L (AFP) (2001), Jetta GLS Wagon L4-1.8L Turbo (AWP) (2002), Jetta GLS Wagon L4-2.0L (AZG) (2002), Jetta GLS Wagon V6-2.8L (AFP) (2001), Jetta GLX V6-2.8L (AFP) (2002), Jetta GLX Wagon V6-2.8L (AFP) (2001), Jetta III L4-1.9L DSL Turbo (AAZ) (1993), Jetta III L4-2.0L (ABA) (1995), Jetta III V6-2792cc 2.8L DOHC (1994), Jetta L4-1.8L Turbo (AWD) (2000), Jetta L4-1.9L DSL Turbo (AAZ) (1997), Jetta L4-1.9L DSL Turbo (AHU) (1999), Jetta L4-1.9L DSL Turbo (BEW) (2004), Jetta L4-1.9L DSL Turbo (BRM) (2006), Jetta L4-1588cc 1.6L DSL SOHC (1982), Jetta L4-1588cc 1.6L DSL SOHC (ME) (1989), Jetta L4-1588cc 1.6L DSL SOHC Turbo (1985), Jetta L4-1715cc 1.7L SOHC (1983), Jetta L4-1781cc 1.8L DOHC (1988), Jetta L4-1781cc 1.8L SOHC (1987), Jetta L4-1781cc 1.8L SOHC (ACC) Can (1995), Jetta L4-1781cc 1.8L SOHC (RV, PF) (1989), Jetta L4-2.0L (ABA) (1996), Jetta L4-2.0L (AEG) (2000), Jetta L4-2.0L (AZG) (2004), Jetta L4-2.0L (BEV) (2004), Jetta L5-2.5L (BGP) (2006), Jetta L5-2.5L (CBTA) (2008), Jetta Sedan (162) L4-2.0L Turbo (CBPA) (2011), Jetta Sedan (162) L5-2.5L (CBUA) (2011), Jetta Sedan L4-1.8L Turbo (AWP) (2003), Jetta Sedan L4-1.9L DSL Turbo (BEW) (2005), Jetta Sedan L4-2.0L (AVH) (2003), Jetta Sedan L4-2.0L (BBW) (2005), Jetta Sedan L5-2.5L (BGP) (2005), Jetta Sedan L5-2.5L (CBTA) (2009), Jetta Sedan V6-2.8L (BDF) (2003), Jetta SportWagen (AJ5) L4-2.0L DSL Turbo (CJAA) (2011), Jetta SportWagen (AJ5) L5-2.5L (CBUA) (2011), Jetta SportWagen L4-2.0L DSL Turbo (CBEA) (2009), Jetta SportWagen L4-2.0L DSL Turbo (CJAA) (2010), Jetta SportWagen L4-2.0L Turbo (CCTA) (2009), Jetta SportWagen L5-2.5L (CBUA) (2009), Jetta V6-2.8L (AFP) (1999), Jetta V6-2.8L (BDF) (2002), Jetta Wagon L4-1.8L Turbo (AWP) (2005), Jetta Wagon L4-1.9L DSL Turbo (ALH) (2003), Jetta Wagon L4-2.0L (BEV) (2005).

Diagnostics Maintenance Engine Transmission Brakes Electrical Steering & suspension Heating & A/C Body & interior

Choose Sections to see everything in a chapter, or a chapter title to start at its first page.

01Relays and Modules Relays and Modules: Sections
02Sensors and Switches Sensors and Switches: Sections
03Maintenance Maintenance: Sections
04Engine, Cooling and Exhaust Engine, Cooling and Exhaust: Sections
- Engine282 pages
  - Actuators and Solenoids - Engine › Camshaft Adjuster/Chain Tensioner <--> [Variable Valve Timing Actuator] › Component Information5 pages
    Technical Service Bulletins › Engine - Rattling Noise On Start Up (Normal Condition)
    Testing and Inspection › With Generic Scan Tool2 3 4
  - Compression Check › System Information › Specifications2 3
  - Camshaft, Lifters and Push Rods21 pages
    Camshaft Bearing › Component Information › Specifications2
    Camshaft Gear/Sprocket › Component Information › Specifications2
    Camshaft, Engine › Component Information10 pages
    Service Precautions2 3
    Service and Repair › Camshaft, Removing and Installing2 3 4 5 6 7
    Lifter / Lash Adjuster, Valve › Component Information › Service Precautions2
    Camshaft Adjuster/Chain Tensioner <--> [Variable Valve Timing Actuator] › Component Information5 pages
    Technical Service Bulletins › Engine - Rattling Noise On Start Up (Normal Condition)
    Testing and Inspection › With Generic Scan Tool2 3 4
  - Cylinder Block Assembly16 pages
    Connecting Rod, Engine › Component Information › Specifications
    Crankshaft Gear/Sprocket › Component Information › Specifications
    Crankshaft Main Bearing › Component Information › Specifications
    Crankshaft, Engine › Component Information9 pages
    Specifications2 3
    Tools and Equipment › Crank Sprocket Lock - AST Tool # 30992 3 4 5 6
    Harmonic Balancer - Crankshaft Pulley › Component Information › Specifications
    Piston, Engine › Component Information › Specifications2
    Piston Ring, Engine › Component Information › Specifications
  - Cylinder Head Assembly16 pages
    Valve Clearance › System Information › Specifications
    Fuel Pressure Release › System Information › Service Precautions
    Valve Cover › Valve Cover Gasket › Component Information › Technical Service Bulletins6 pages
    Customer Interest for Valve Cover Gasket: › 1505-01 › Nov › 05 › Engine - Upper Engine Oil Leak Diagnostic Guidelines2 3
    All Technical Service Bulletins for Valve Cover Gasket: › 1505-01 › Nov › 05 › Engine - Upper Engine Oil Leak Diagnostic Guidelines2 3
    Valve Guide › Component Information › Testing and Inspection
    Valve Seat › Component Information › Service and Repair2
    Valve Spring › Component Information › Tools and Equipment › Valve Spring Comp. Support - AST Tool # 20362 3 4 5
  - Drive Belts, Mounts, Brackets and Accessories › Drive Belt › Component Information › Service and Repair2
  - Engine Lubrication63 pages
    Engine Oil Pressure › Component Information › Specifications2 3
    Engine Oil Drain Plug › Component Information › Technical Service Bulletins › Engine - Oil Drain Plug Thread Cleaning2
    Engine Oil › Component Information24 pages
    Technical Service Bulletins › Engine - Measurement Of Oil Consumption2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
    Specifications › Capacity Specifications2
    Service and Repair › Checking / Adding Engine Oil2 3
    Oil Filter, Engine › Component Information › Locations2
    Oil Pan, Engine › Component Information › Technical Service Bulletins › Engine - Hybrid Oil Pan Information2
    Oil Pressure Sender › Component Information14 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13
    Oil Pressure Warning Lamp/Indicator › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13
    Oil Pump, Engine › Engine Oil Pressure › Component Information › Specifications2 3
  - Intake Manifold › Component Information9 pages
    Locations2 3 4 5
    Service and Repair › Fuel Injection System Overview2 3 4
  - Lamps and Indicators - Engine › Oil Pressure Warning Lamp/Indicator › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13
  - Seals and Gaskets, Engine29 pages
    Camshaft Housing Gasket › Component Information › Technical Service Bulletins6 pages
    Customer Interest for Camshaft Housing Gasket: › 1505-01 › Nov › 05 › Engine - Upper Engine Oil Leak Diagnostic Guidelines2 3
    All Technical Service Bulletins for Camshaft Housing Gasket: › 1505-01 › Nov › 05 › Engine - Upper Engine Oil Leak Diagnostic Guidelines2 3
    Camshaft Oil Seal › Component Information › Technical Service Bulletins6 pages
    Customer Interest for Camshaft Oil Seal: › 1505-01 › Nov › 05 › Engine - Upper Engine Oil Leak Diagnostic Guidelines2 3
    All Technical Service Bulletins for Camshaft Oil Seal: › 1505-01 › Nov › 05 › Engine - Upper Engine Oil Leak Diagnostic Guidelines2 3
    Front Crankshaft Seal › Component Information › Service and Repair › Crankshaft Oil Seal (Pulley End), Replacement2 3 4 5 6
    Valve Cover Gasket › Component Information › Technical Service Bulletins6 pages
    All Technical Service Bulletins for Valve Cover Gasket: › 1505-01 › Nov › 05 › Engine - Upper Engine Oil Leak Diagnostic Guidelines2 3
    Customer Interest for Valve Cover Gasket: › 1505-01 › Nov › 05 › Engine - Upper Engine Oil Leak Diagnostic Guidelines2 3
    Valve Guide Seal › Component Information5 pages
    Service and Repair2 3
    Tools and Equipment › Valve Seal Remover - AST Tool # 33642
  - Sensors and Switches - Engine27 pages
    Oil Pressure Sender › Component Information14 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13
    Variable Valve Timing Actuator Position Sensor › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13
  - Timing Components46 pages
    Camshaft Gear/Sprocket › Component Information › Specifications2
    Crankshaft Gear/Sprocket › Component Information › Specifications
    Timing Belt › Component Information14 pages
    Service and Repair › Procedures2 3 4 5 6 7
    Tools and Equipment › Timing Belt Spanner Wrench - AST Tool # H 2587-12 3 4 5 6 7
    Timing Belt Tensioner › Component Information5 pages
    Specifications
    Tools and Equipment › 1.8T Tensioner Holder Set - AST Tool # 67002 3 4
    Timing Chain › Component Information › Service Precautions2 3 4
    Timing Chain Tensioner › Component Information › Technical Service Bulletins › Engine - Rattling Noise On Start Up (Normal Condition)
    Timing Component Alignment Marks › Component Information › Locations › Timing Chain Alignment Marks
    Variable Valve Timing18 pages
    Camshaft Adjuster/Chain Tensioner <--> [Variable Valve Timing Actuator] › Component Information5 pages
    Technical Service Bulletins › Engine - Rattling Noise On Start Up (Normal Condition)
    Testing and Inspection › With Generic Scan Tool2 3 4
    Variable Valve Timing Actuator Position Sensor › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13
  - Tune-up and Engine Performance Checks25 pages
    Fuel Pressure › System Information › Specifications2 3 4
    Idle Speed › System Information7 pages
    Specifications
    System Diagnosis › With Manufacturer's Scan Tool2 3
    Adjustments › With Manufacturer's Scan Tool2 3
    Air Cleaner Housing › Air Filter Element › Component Information › Locations2
    Fuel Filter › Fuel Pressure Release › System Information › Service Precautions
    Ignition Timing › Number One Cylinder › Component Information › Locations
    Spark Plug › Component Information6 pages
    Specifications2 3 4
    Tools and Equipment › Spark Plug Pliers - AST Tool # H 18492
    Compression Check › System Information › Specifications2 3
    Valve Clearance › System Information › Specifications
  - Water Pump › Component Information › Specifications2 3 4 5 6 7
- Cooling System194 pages
  - Coolant › Component Information4 pages
    Technical Service Bulletins › Cooling System - Coolant Identification/Mixing2
    Specifications › Capacity Specifications2
  - Coolant Level Sensor › Component Information14 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13
  - Radiator Cooling Fan25 pages
    A/C Pressure Sensor/Switch - Cooling Fan › Component Information7 pages
    Locations › A/C Pressure Switch F1292
    Description and Operation › A/C Pressure Switch F1292
    Testing and Inspection › A/C Pressure Switch F1292 3
    Radiator Cooling Fan Control Module › Component Information15 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14
    Radiator Cooling Fan Motor Relay › Component Information › Locations
    Radiator Cooling Fan Temperature Sensor / Switch › Component Information › Locations
    Fan Clutch › Component Information › Tools and Equipment
  - Engine - Coolant Temperature Sensor/Switch33 pages
    Coolant Temperature Sensor/Switch (For Computer) › Component Information32 pages
    Technical Service Bulletins › Engine Coolant Temperature (ECT) Sensor - Checking2 3 4 5 6 7 8
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13
    Testing and Inspection › With Generic Scan Tool2 3 4 5 6 7 8 9 10 11
    Radiator Cooling Fan Temperature Sensor / Switch › Component Information › Locations
  - Heater Core › Component Information › Service and Repair2
  - Lamps and Indicators - Cooling System › Temperature Gauge › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13
  - Radiator › Component Information › Service and Repair2 3
  - Relays and Modules - Cooling System16 pages
    Radiator Cooling Fan Control Module › Component Information15 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14
    Radiator Cooling Fan Motor Relay › Component Information › Locations
  - Sensors and Switches - Cooling System54 pages
    A/C Pressure Sensor/Switch - Cooling Fan › Component Information7 pages
    Locations › A/C Pressure Switch F1292
    Description and Operation › A/C Pressure Switch F1292
    Testing and Inspection › A/C Pressure Switch F1292 3
    Coolant Level Sensor › Component Information14 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13
    Engine - Coolant Temperature Sensor/Switch33 pages
    Coolant Temperature Sensor/Switch (For Computer) › Component Information32 pages
    Technical Service Bulletins › Engine Coolant Temperature (ECT) Sensor - Checking2 3 4 5 6 7 8
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13
    Testing and Inspection › With Generic Scan Tool2 3 4 5 6 7 8 9 10 11
    Radiator Cooling Fan Temperature Sensor / Switch › Component Information › Locations
  - Temperature Gauge › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13
  - Thermostat, Engine Cooling › Component Information10 pages
    Specifications
    Service and Repair › Procedures2 3 4 5 6 7 8 9
  - Water Pump › Component Information › Specifications2 3 4 5 6 7
- Exhaust System18 pages
  - Catalytic Converter › Component Information11 pages
    Technical Service Bulletins8 pages
    Customer Interest for Catalytic Converter: › 2607-06 › Sep › 07 › Emissions - Possible MIL ON/Cat Converter DTC's Set2 3 4
    All Technical Service Bulletins for Catalytic Converter: › 2607-06 › Sep › 07 › Emissions - Possible MIL ON/Cat Converter DTC's Set2 3 4
    Testing and Inspection › With Generic Scan Tool2 3
  - Exhaust Manifold › Component Information › Specifications2 3 4 5
  - Heat Shield, Exhaust › Component Information › Technical Service Bulletins › Exhaust System - Heat Shield Replacement Guidelines2
05Powertrain Management Powertrain Management: Sections
06Transmission and Drivetrain Transmission and Drivetrain: Sections
07Brakes and Traction Control Brakes and Traction Control: Sections
08Starting and Charging Starting and Charging: Sections
09Power and Ground Distribution Power and Ground Distribution: Sections
10Steering and Suspension Steering and Suspension: Sections
11Heating and Air Conditioning Heating and Air Conditioning: Sections
12Restraint Systems Restraint Systems: Sections
13Accessories and Optional Equipment Accessories and Optional Equipment: Sections
14Body and Frame Body and Frame: Sections
15Cruise Control Cruise Control: Sections
16Instrument Panel, Gauges and Warning Indicators Instrument Panel, Gauges and Warning Indicators: Sections
17Lighting and Horns Lighting and Horns: Sections
18Windows and Glass Windows and Glass: Sections
19Wiper and Washer Systems Wiper and Washer Systems: Sections