A4 Quattro Wagon L4-1.8L Turbo (AWM) (2001): Engine, Cooling and Exhaust

Also for this vehicle: A4 Cabriolet L4-1.8L Turbo (AMB) (2005), A4 Cabriolet L4-2.0L Turbo (BWT) (2007), A4 Cabriolet Mk2, A4 Cabriolet V6-3.0L (AVK) (2003), A4 Mk1, A4 Mk2, A4 Mk3, A4 Quattro Cabriolet L4-2.0L Turbo (BWT) (2009), A4 Quattro Cabriolet V6-3.0L (BGN) (2005), A4 Quattro Cabriolet V6-3.2L (BKH) (2007), A4 Quattro Sedan L4-1.8L Turbo (AEB) (1998), A4 Quattro Sedan L4-1.8L Turbo (ATW) (2000), A4 Quattro Sedan L4-1.8L Turbo (AWM) (2001), A4 Quattro Sedan L4-2.0L Turbo (BPG) (2005), A4 Quattro Sedan L4-2.0L Turbo (CAEB) (2009), A4 Quattro Sedan V6-2.8L (ACK) (1997), A4 Quattro Sedan V6-3.0L (AVK) (2002), A4 Quattro Sedan V6-3.2L (BKH) (2005), A4 Quattro Wagon (8K5) L4-2.0L Turbo (CAEB) (2011), A4 Quattro Wagon L4-1.8L Turbo (AEB) (1999), A4 Quattro Wagon L4-1.8L Turbo (ATW) (2000), A4 Quattro Wagon L4-2.0L Turbo (BPG) (2005), A4 Quattro Wagon L4-2.0L Turbo (CAEB) (2009), A4 Quattro Wagon V6-2.8L (AHA) (1998), A4 Quattro Wagon V6-3.0L (AVK) (2002), A4 Quattro Wagon V6-3.2L (BKH) (2005), A4 Sedan L4-1.8L Turbo (AEB) (1997), A4 Sedan L4-1.8L Turbo (ATW) (2000), A4 Sedan L4-1.8L Turbo (AWM) (2001), A4 Sedan L4-2.0L Turbo (BPG) (2005), A4 Sedan V6-2.8L (AFC) (1996), A4 Sedan V6-2.8L (AHA) (1998), A4 Sedan V6-3.0L (AVK) (2002), A4 Sedan V6-3.2L (BKH) (2007), A4 V6-3.0L (AVK) (2004).

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
- Engine724 pages
  - Actuators and Solenoids - Engine › Variable Valve Timing Actuator › Component Information20 pages
    Technical Service Bulletins8 pages
    Customer Interest for Variable Valve Timing Actuator: › 1510052 3 4
    All Technical Service Bulletins for Variable Valve Timing Actuator: › 1510052 3 4
    Locations › Valve 1 For Camshaft Adjustment -N205-2
    Diagrams › Diagram Information and Instructions › Wiring Diagram Layout2 3 4 5 6 7 8 9 10
  - Compression Check › System Information › Specifications2 3 4
  - Camshaft, Lifters and Push Rods189 pages
    Camshaft Bearing › Component Information › Technical Service Bulletins80 pages
    Customer Interest for Camshaft Bearing:40 pages
    17100930 pages
    Jun20 pages
    10 › Engine - Oil Pressure Is Too Low › Engine - Oil Pressure Is Too Low2 3 4 5 6 7 8 9 10
    Engine - Oil Pressure Is Too Low › Engine - Oil Pressure Is Too Low2 3 4 5 6 7 8 9 10
    Engine - Oil Pressure Is Too Low › Engine - Oil Pressure Is Too Low2 3 4 5 6 7 8 9 10
    Engine - Oil Pressure Is Too Low › Engine - Oil Pressure Is Too Low2 3 4 5 6 7 8 9 10
    All Technical Service Bulletins for Camshaft Bearing:40 pages
    17100930 pages
    Jun20 pages
    10 › Engine - Oil Pressure Is Too Low › Engine - Oil Pressure Is Too Low2 3 4 5 6 7 8 9 10
    Engine - Oil Pressure Is Too Low › Engine - Oil Pressure Is Too Low2 3 4 5 6 7 8 9 10
    Engine - Oil Pressure Is Too Low › Engine - Oil Pressure Is Too Low2 3 4 5 6 7 8 9 10
    Engine - Oil Pressure Is Too Low › Engine - Oil Pressure Is Too Low2 3 4 5 6 7 8 9 10
    Camshaft Gear/Sprocket › Component Information › Specifications
    Camshaft, Engine › Component Information87 pages
    Technical Service Bulletins80 pages
    Customer Interest for Camshaft:40 pages
    17100930 pages
    Engine - Oil Pressure Is Too Low › Engine - Oil Pressure Is Too Low2 3 4 5 6 7 8 9 10
    Jun20 pages
    10 › Engine - Oil Pressure Is Too Low › Engine - Oil Pressure Is Too Low2 3 4 5 6 7 8 9 10
    Engine - Oil Pressure Is Too Low › Engine - Oil Pressure Is Too Low2 3 4 5 6 7 8 9 10
    Engine - Oil Pressure Is Too Low › Engine - Oil Pressure Is Too Low2 3 4 5 6 7 8 9 10
    All Technical Service Bulletins for Camshaft:40 pages
    17100930 pages
    Jun20 pages
    10 › Engine - Oil Pressure Is Too Low › Engine - Oil Pressure Is Too Low2 3 4 5 6 7 8 9 10
    Engine - Oil Pressure Is Too Low › Engine - Oil Pressure Is Too Low2 3 4 5 6 7 8 9 10
    Engine - Oil Pressure Is Too Low › Engine - Oil Pressure Is Too Low2 3 4 5 6 7 8 9 10
    Engine - Oil Pressure Is Too Low › Engine - Oil Pressure Is Too Low2 3 4 5 6 7 8 9 10
    Testing and Inspection › Camshaft Adjustment Solenoid Valves, Checking2 3 4 5 6 7
    Lifter / Lash Adjuster, Valve › Component Information › Testing and Inspection
    Variable Valve Timing Actuator › Component Information20 pages
    Technical Service Bulletins8 pages
    Customer Interest for Variable Valve Timing Actuator: › 1510052 3 4
    All Technical Service Bulletins for Variable Valve Timing Actuator: › 1510052 3 4
    Locations › Valve 1 For Camshaft Adjustment -N205-2
    Diagrams › Diagram Information and Instructions › Wiring Diagram Layout2 3 4 5 6 7 8 9 10
  - Cylinder Block Assembly27 pages
    Connecting Rod Bearing › Component Information › Specifications › Rod Journal Dimensions2
    Connecting Rod, Engine › Component Information › Specifications › Connecting Rod Cap Torque2
    Crankshaft Gear/Sprocket › Component Information › Specifications2 3
    Crankshaft Main Bearing › Component Information › Specifications › Main Bearing Cap Torque2 3
    Crankshaft Seal Retainer › Component Information › Service and Repair2
    Crankshaft, Engine › Component Information7 pages
    Specifications2 3 4
    Tools and Equipment › Crank Seal Installer - AST Tool # 32662 3
    Harmonic Balancer - Crankshaft Pulley › Component Information › Specifications
    Piston, Engine › Component Information › Specifications2 3 4 5
    Piston Ring, Engine › Component Information › Specifications › Piston Ring End Gap2
  - Cylinder Head Assembly54 pages
    Valve Clearance › System Information › Specifications
    Fuel Pressure Release › System Information › Service and Repair
    Valve Cover › Valve Cover Gasket › Component Information › Technical Service Bulletins37 pages
    Customer Interest: › 1510052 3 4 5 6 7 8 9
    All Technical Service Bulletins for Valve Cover Gasket:16 pages
    1510052 3 4
    Engine - Valve Cover Gasket Replacement › Engine - Valve Cover Gasket Replacement2 3
    1508199 pages
    Dec6 pages
    08 › Engine - Valve Cover Gasket Replacement › Engine - Valve Cover Gasket Replacement2 3
    Engine - Valve Cover Gasket Replacement › Engine - Valve Cover Gasket Replacement2 3
    Engine - Valve Cover Gasket Replacement › Engine - Valve Cover Gasket Replacement2 3
    All Other Service Bulletins for Valve Cover Gasket:12 pages
    1508199 pages
    Dec6 pages
    08 › Engine - Valve Cover Gasket Replacement › Engine - Valve Cover Gasket Replacement2 3
    Engine - Valve Cover Gasket Replacement › Engine - Valve Cover Gasket Replacement2 3
    Engine - Valve Cover Gasket Replacement › Engine - Valve Cover Gasket Replacement2 3
    Engine - Valve Cover Gasket Replacement › Engine - Valve Cover Gasket Replacement2 3
    Valve Guide › Component Information › Specifications2
    Valve Seat › Component Information › Service and Repair2 3 4
    Valve Spring › Component Information › Tools and Equipment › Valve Spring Comp. Support - AST Tool # 20362 3 4 5
    Valve, Intake/Exhaust › Component Information › Specifications2 3 4
  - Drive Belts, Mounts, Brackets and Accessories13 pages
    Drive Belt › Component Information7 pages
    Diagrams2
    Service and Repair5 pages
    Ribbed Belt, Removing and Installing2
    Ribbed Belt Drive For A/C › Overview2 3
    Engine Accessory Bracket › Component Information › Specifications2 3 4 5 6
  - Engine Lubrication162 pages
    Engine Oil Pressure › Component Information › Technical Service Bulletins20 pages
    Customer Interest: › 1704032 3 4 5 6
    All Technical Service Bulletins for Engine Oil Pressure: › 1706062 3 4 5 6 7 8 9 10
    All Other Service Bulletins for Engine Oil Pressure: › 1706062 3 4
    Engine Oil › Component Information46 pages
    Technical Service Bulletins › Engine - Oil Meeting Audi Quality Standards2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…44
    Specifications › Capacity Specifications2
    Oil Cooler, Engine › Component Information › Technical Service Bulletins4 pages
    Customer Interest for Oil Cooler: › 1710122
    All Technical Service Bulletins for Oil Cooler: › 1710122
    Oil Filter, Engine › Component Information15 pages
    Technical Service Bulletins10 pages
    Customer Interest: › 1710122
    All Technical Service Bulletins: › 1710122 3 4
    All Other Service Bulletins for Oil Filter: › 0109112 3 4
    All Other Service Bulletins for Oil Filter: › 010911
    Locations › Part I - Oil Pump/Oil Pan Components2 3 4 5
    Oil Filter Adapter › Component Information › Technical Service Bulletins4 pages
    Customer Interest for Oil Filter Adapter: › 1710122
    All Technical Service Bulletins for Oil Filter Adapter: › 1710122
    Oil Filter Housing › Component Information › Technical Service Bulletins4 pages
    Customer Interest for Oil Filter Housing: › 1710122
    All Technical Service Bulletins for Oil Filter Housing: › 1710122
    Oil Level Sensor › Component Information › Diagrams › Diagram Information and Instructions › Wiring Diagram Layout2 3 4 5 6 7 8 9 10
    Oil Pan, Engine › Component Information6 pages
    Specifications
    Locations › Part I - Oil Pump/Oil Pan Components2 3 4 5
    Oil Pressure Sender › Component Information11 pages
    Locations
    Diagrams › Diagram Information and Instructions › Wiring Diagram Layout2 3 4 5 6 7 8 9 10
    Oil Pick Up/Strainer › Component Information › Technical Service Bulletins22 pages
    Customer Interest: › 1708042 3 4 5 6 7
    All Technical Service Bulletins for Oil Pick Up/Strainer: › 1708042 3 4 5 6 7 8 9 10 11
    All Other Service Bulletins for Oil Pick Up/Strainer: › 1706062 3 4
    Oil Pump, Engine › Engine Oil Pressure › Component Information › Technical Service Bulletins20 pages
    Customer Interest: › 1704032 3 4 5 6
    All Technical Service Bulletins for Engine Oil Pressure: › 1706062 3 4 5 6 7 8 9 10
    All Other Service Bulletins for Engine Oil Pressure: › 1706062 3 4
  - Intake Manifold › Component Information13 pages
    Specifications2 3 4 5
    Service and Repair › Intake Manifold, Removing and Installing2 3 4 5 6 7 8
  - Seals and Gaskets, Engine63 pages
    Camshaft Oil Seal › Component Information › Service and Repair › Exhaust Camshaft Oil Seal, Replacing2 3 4 5 6 7 8 9
    Front Crankshaft Seal › Component Information › Specifications2 3 4 5
    Timing Cover Gasket › Component Information › Specifications2 3 4 5
    Valve Cover Gasket › Component Information › Technical Service Bulletins37 pages
    Customer Interest: › 1510052 3 4 5 6 7 8 9
    All Technical Service Bulletins for Valve Cover Gasket:16 pages
    1510052 3 4
    Engine - Valve Cover Gasket Replacement › Engine - Valve Cover Gasket Replacement2 3
    1508199 pages
    Dec6 pages
    08 › Engine - Valve Cover Gasket Replacement › Engine - Valve Cover Gasket Replacement2 3
    Engine - Valve Cover Gasket Replacement › Engine - Valve Cover Gasket Replacement2 3
    Engine - Valve Cover Gasket Replacement › Engine - Valve Cover Gasket Replacement2 3
    All Other Service Bulletins for Valve Cover Gasket:12 pages
    1508199 pages
    Dec6 pages
    08 › Engine - Valve Cover Gasket Replacement › Engine - Valve Cover Gasket Replacement2 3
    Engine - Valve Cover Gasket Replacement › Engine - Valve Cover Gasket Replacement2 3
    Engine - Valve Cover Gasket Replacement › Engine - Valve Cover Gasket Replacement2 3
    Engine - Valve Cover Gasket Replacement › Engine - Valve Cover Gasket Replacement2 3
    Valve Guide Seal › Component Information7 pages
    Service and Repair2 3 4 5
    Tools and Equipment › Valve Seal Remover - AST Tool # 33642
  - Sensors and Switches - Engine21 pages
    Oil Level Sensor › Component Information › Diagrams › Diagram Information and Instructions › Wiring Diagram Layout2 3 4 5 6 7 8 9 10
    Oil Pressure Sender › Component Information11 pages
    Locations
    Diagrams › Diagram Information and Instructions › Wiring Diagram Layout2 3 4 5 6 7 8 9 10
  - Timing Components129 pages
    Camshaft Gear/Sprocket › Component Information › Specifications
    Crankshaft Gear/Sprocket › Component Information › Specifications2 3
    Timing Belt › Component Information14 pages
    Specifications
    Diagrams › Toothed Belt Drive Overview2 3 4
    Service and Repair › Toothed Belt Drive Overview2 3 4 5 6 7 8 9
    Timing Belt Tensioner › Component Information › Tools and Equipment › 1.8T Tensioner Holder Set - AST Tool # 67002 3 4
    Timing Chain › Component Information › Tools and Equipment2 3
    Timing Chain Tensioner › Component Information › Technical Service Bulletins82 pages
    Customer Interest:40 pages
    17100930 pages
    Jun20 pages
    10 › Engine - Oil Pressure Is Too Low › Engine - Oil Pressure Is Too Low2 3 4 5 6 7 8 9 10
    Engine - Oil Pressure Is Too Low › Engine - Oil Pressure Is Too Low2 3 4 5 6 7 8 9 10
    Engine - Oil Pressure Is Too Low › Engine - Oil Pressure Is Too Low2 3 4 5 6 7 8 9 10
    Engine - Oil Pressure Is Too Low › Engine - Oil Pressure Is Too Low2 3 4 5 6 7 8 9 10
    All Technical Service Bulletins for Timing Chain Tensioner:40 pages
    17100930 pages
    Jun20 pages
    10 › Engine - Oil Pressure Is Too Low › Engine - Oil Pressure Is Too Low2 3 4 5 6 7 8 9 10
    Engine - Oil Pressure Is Too Low › Engine - Oil Pressure Is Too Low2 3 4 5 6 7 8 9 10
    Engine - Oil Pressure Is Too Low › Engine - Oil Pressure Is Too Low2 3 4 5 6 7 8 9 10
    Engine - Oil Pressure Is Too Low › Engine - Oil Pressure Is Too Low2 3 4 5 6 7 8 9 10
    All Other Service Bulletins for Timing Chain Tensioner: › 1508162
    Timing Component Alignment Marks › Component Information › Locations › Timing Chain Alignment Marks2
    Variable Valve Timing › Variable Valve Timing Actuator › Component Information20 pages
    Technical Service Bulletins8 pages
    Customer Interest for Variable Valve Timing Actuator: › 1510052 3 4
    All Technical Service Bulletins for Variable Valve Timing Actuator: › 1510052 3 4
    Locations › Valve 1 For Camshaft Adjustment -N205-2
    Diagrams › Diagram Information and Instructions › Wiring Diagram Layout2 3 4 5 6 7 8 9 10
  - Tune-up and Engine Performance Checks23 pages
    Fuel Pressure › System Information › Specifications › Pressure2
    Idle Speed › System Information › Specifications2 3 4 5
    Air Cleaner Housing › Component Information › Diagrams2 3 4
    Fuel Filter › Fuel Pressure Release › System Information › Service and Repair
    Firing Order › Component Information › Specifications
    Ignition Timing › Number One Cylinder › Component Information › Locations
    Spark Plug › Component Information4 pages
    Specifications2
    Tools and Equipment › Spark Plug Pliers - AST Tool # H 18492
    Compression Check › System Information › Specifications2 3 4
    Valve Clearance › System Information › Specifications
  - Water Pump › Component Information › Specifications2 3 4 5 6
- Cooling System202 pages
  - Coolant › Component Information4 pages
    Technical Service Bulletins › Cooling System - Coolant ID/Filling/Mixing Information2
    Specifications › Capacity Specifications2
  - Coolant Level Sensor › Component Information11 pages
    Locations
    Diagrams › Diagram Information and Instructions › Wiring Diagram Layout2 3 4 5 6 7 8 9 10
  - Coolant Line/Hose › Component Information › Technical Service Bulletins8 pages
    Customer Interest for Coolant Line/Hose: › 1910072 3 4
    All Technical Service Bulletins for Coolant Line/Hose: › 1910072 3 4
  - Coolant Reservoir › Component Information › Technical Service Bulletins8 pages
    Customer Interest for Coolant Reservoir: › 1910072 3 4
    All Technical Service Bulletins for Coolant Reservoir: › 1910072 3 4
  - Radiator Cooling Fan59 pages
    Radiator Cooling Fan Motor › Component Information › Diagrams › Diagram Information and Instructions › Wiring Diagram Layout2 3 4 5 6 7 8 9 10
    Radiator Cooling Fan Motor Relay › Component Information12 pages
    Locations2
    Diagrams › Diagram Information and Instructions › Wiring Diagram Layout2 3 4 5 6 7 8 9 10
    Radiator Cooling Fan Resistor › Component Information11 pages
    Locations
    Diagrams › Diagram Information and Instructions › Wiring Diagram Layout2 3 4 5 6 7 8 9 10
    Radiator Cooling Fan Temperature Sensor / Switch › Component Information13 pages
    Locations › Coolant Fan Control (FC) Thermal Switch -F18-2 3
    Diagrams › Diagram Information and Instructions › Wiring Diagram Layout2 3 4 5 6 7 8 9 10
    Fan Blade › Component Information6 pages
    Specifications
    Service and Repair › Viscous Fan, Removing and Installing2 3 4 5
    Fan Clutch › Component Information7 pages
    Specifications
    Service and Repair › Viscous Fan, Removing and Installing2 3 4 5 6
  - Engine - Coolant Temperature Sensor/Switch37 pages
    Coolant Temperature Sensor/Switch (For Computer) › Component Information24 pages
    Locations › Component Locations Overview2 3 4 5 6 7 8
    Diagrams › Diagram Information and Instructions › Wiring Diagram Layout2 3 4 5 6 7 8 9 10
    Testing and Inspection › Engine Coolant Temperature (ECT) Sensor - G62 -, Checking2 3 4 5 6
    Radiator Cooling Fan Temperature Sensor / Switch › Component Information13 pages
    Locations › Coolant Fan Control (FC) Thermal Switch -F18-2 3
    Diagrams › Diagram Information and Instructions › Wiring Diagram Layout2 3 4 5 6 7 8 9 10
  - Heater Core › Component Information › Service and Repair
  - Radiator › Component Information › Specifications2 3 4 5
  - Radiator Hose › Component Information › Specifications
  - Relays and Modules - Cooling System › Radiator Cooling Fan Motor Relay › Component Information12 pages
    Locations2
    Diagrams › Diagram Information and Instructions › Wiring Diagram Layout2 3 4 5 6 7 8 9 10
  - Sensors and Switches - Cooling System48 pages
    Coolant Level Sensor › Component Information11 pages
    Locations
    Diagrams › Diagram Information and Instructions › Wiring Diagram Layout2 3 4 5 6 7 8 9 10
    Engine - Coolant Temperature Sensor/Switch37 pages
    Coolant Temperature Sensor/Switch (For Computer) › Component Information24 pages
    Locations › Component Locations Overview2 3 4 5 6 7 8
    Diagrams › Diagram Information and Instructions › Wiring Diagram Layout2 3 4 5 6 7 8 9 10
    Testing and Inspection › Engine Coolant Temperature (ECT) Sensor - G62 -, Checking2 3 4 5 6
    Radiator Cooling Fan Temperature Sensor / Switch › Component Information13 pages
    Locations › Coolant Fan Control (FC) Thermal Switch -F18-2 3
    Diagrams › Diagram Information and Instructions › Wiring Diagram Layout2 3 4 5 6 7 8 9 10
  - Thermostat, Engine Cooling › Component Information › Specifications › Mechanical Specifications2
  - Water Pump › Component Information › Specifications2 3 4 5 6
- Exhaust System16 pages
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