LS V8-3.9L VIN A (2003): Engine, Cooling and Exhaust

Also for this vehicle: LS V6-3.0L DOHC VIN S (2000).

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

1. 01Diagnostic Trouble Codes (DTC)Diagnostic Trouble Codes (DTC): Sections
2. 02Relays and ModulesRelays and Modules: Sections
3. 03Sensors and SwitchesSensors and Switches: Sections
4. 04MaintenanceMaintenance: Sections
5. 05Engine, Cooling and ExhaustEngine, Cooling and Exhaust: Sections
   • Engine191 pages

     • Actuators and Solenoids - Engine4 pages

       • Variable Valve Timing Actuator › Component Information › Description and Operation2
       • Variable Valve Timing Solenoid › Component Information › Diagrams2
     • Compression Check › System Information › Specifications2
     • Camshaft, Lifters and Push Rods14 pages

       • Camshaft Bearing › Component Information › Specifications
       • Camshaft, Engine › Component Information › Specifications234567891011
       • Variable Valve Timing Actuator › Component Information › Description and Operation2
     • Cylinder Block Assembly6 pages

       • Crankshaft, Engine › Component Information › Specifications
       • Harmonic Balancer - Crankshaft Pulley › Component Information › Specifications2345
     • Cylinder Head Assembly34 pages

       • Valve Clearance › System Information › Specifications23
       • Fuel Pressure Release › System Information › Service Precautions23
       • Valve Cover › Valve Cover Gasket › Component Information › Technical Service Bulletins20 pages

         • All Technical Service Bulletins for Valve Cover Gasket: › 07M07S1 › May › 08 › Campaign - Ign. Coil/Valve Cover Gskt. Warranty Ext.2345678910
         • Recalls for Valve Cover Gasket: › 07M07S1 › May › 08 › Campaign - Ign. Coil/Valve Cover Gskt. Warranty Ext.2345678910
       • Valve Spring › Component Information › Service and Repair2345678
     • Drive Belts, Mounts, Brackets and Accessories16 pages

       • Drive Belt › Component Information6 pages

         • Technical Service Bulletins2 pages

           • All Technical Service Bulletins for Drive Belt: › 08-16-5 › Aug › 08 › Engine - Drive Belt Snap Noise In Extreme Cold
           • Customer Interest for Drive Belt: › 08-16-5 › Aug › 08 › Engine - Drive Belt Snap Noise In Extreme Cold
         • Testing and Inspection › Initial Inspection and Diagnostic Overview234
       • Drive Belt Tensioner › Component Information › Specifications23
       • Engine Mount › Component Information › Specifications2345
       • Idler Pulley › Component Information › Technical Service Bulletins2 pages

         • All Technical Service Bulletins for Idler Pulley: › 08-16-5 › Aug › 08 › Engine - Drive Belt Snap Noise In Extreme Cold
         • Customer Interest for Idler Pulley: › 08-16-5 › Aug › 08 › Engine - Drive Belt Snap Noise In Extreme Cold
     • Engine Lubrication29 pages

       • Engine Oil Pressure › Component Information › Testing and Inspection
       • Engine Oil Dip Stick - Dip Stick Tube › Component Information › Technical Service Bulletins › Engine - Oil Level Indicator Markings2
       • Engine Oil › Component Information › Specifications › Pressure, Vacuum and Temperature Specifications23
       • Oil Cooler, Engine › Component Information › Service and Repair2
       • Oil Filter, Engine › Component Information › Specifications
       • Oil Filter Adapter › Component Information › Specifications234
       • Oil Pan, Engine › Component Information › Specifications234567
       • Oil Pressure Sender › Component Information › Locations2
       • Oil Pick Up/Strainer › Component Information › Service and Repair23456
       • Oil Pump, Engine › Engine Oil Pressure › Component Information › Testing and Inspection
     • Intake Manifold › Component Information › Specifications2345678910
     • Seals and Gaskets, Engine39 pages

       • Crankshaft Main Bearing Seal › Component Information › Service and Repair23
       • Cylinder Head Gasket › Component Information › Technical Service Bulletins › Engine - Reman Engine Head Gasket Identification234
       • Front Crankshaft Seal › Component Information › Service and Repair234
       • Valve Cover Gasket › Component Information › Technical Service Bulletins20 pages

         • All Technical Service Bulletins for Valve Cover Gasket: › 07M07S1 › May › 08 › Campaign - Ign. Coil/Valve Cover Gskt. Warranty Ext.2345678910
         • Recalls for Valve Cover Gasket: › 07M07S1 › May › 08 › Campaign - Ign. Coil/Valve Cover Gskt. Warranty Ext.2345678910
       • Valve Guide Seal › Component Information › Service and Repair2345678
     • Sensors and Switches - Engine › Oil Pressure Sender › Component Information › Locations2
     • Timing Components14 pages

       • Timing Chain › Component Information › Specifications
       • Timing Cover › Component Information › Specifications23456789
       • Variable Valve Timing4 pages

         • Variable Valve Timing Actuator › Component Information › Description and Operation2
         • Variable Valve Timing Solenoid › Component Information › Diagrams2
     • Tune-up and Engine Performance Checks20 pages

       • Fuel Pressure › Fuel Pressure Test Port › Component Information › Description and Operation
       • Idle Speed › System Information › Specifications
       • Air Cleaner Housing › Component Information › Service and Repair2
       • Fuel Filter › Fuel Pressure Release › System Information › Service Precautions23
       • Firing Order › Component Information › Specifications2
       • Ignition Timing › Number One Cylinder › Component Information › Locations
       • Spark Plug › Component Information › Specifications2345
       • Compression Check › System Information › Specifications2
       • Valve Clearance › System Information › Specifications23
     • Water Pump › Drive Pulley, Water Pump › Component Information › Specifications
   • Cooling System72 pages

     • Auxiliary Water Pump › Component Information › Diagrams
     • Coolant › Component Information4 pages

       • Technical Service Bulletins › Cooling System - Premium Gold Coolant Service Info2
       • Specifications › Capacity Specifications2
     • Coolant Outlet › Component Information › Specifications2
     • Coolant Reservoir › Component Information › Specifications2
     • Radiator Cooling Fan › Radiator Cooling Fan Motor › Component Information › Diagrams › Connector Views
     • Engine - Coolant Temperature Sensor/Switch › Engine Temperature Sensor › Component Information › Locations23
     • Fan Shroud › Component Information › Specifications234
     • Heater Control Valve › Heater Control Valve Actuator › Component Information › Diagrams
     • Heater Core › Component Information › Technical Service Bulletins6 pages

       • All Technical Service Bulletins for Heater Core: › 06-21-19 › Oct › 06 › A/C - Heater Core Electrolysis/Leakage23
       • Customer Interest for Heater Core: › 06-21-19 › Oct › 06 › A/C - Heater Core Electrolysis/Leakage23
     • Heater Hose › Component Information13 pages

       • Technical Service Bulletins6 pages

         • All Technical Service Bulletins for Heater Hose: › 06-21-19 › Oct › 06 › A/C - Heater Core Electrolysis/Leakage23
         • Customer Interest for Heater Hose: › 06-21-19 › Oct › 06 › A/C - Heater Core Electrolysis/Leakage23
       • Service Precautions › Technician Safety Information2
       • Service and Repair › General Procedures2345
     • Radiator › Component Information › Specifications234
     • Relays and Modules - Cooling System › Auxiliary Water Pump Relay › Component Information22 pages

       • Locations
       • Diagrams › Diagram Information and Instructions23456789101112131415161718192021
     • Sensors and Switches - Cooling System › Engine - Coolant Temperature Sensor/Switch › Engine Temperature Sensor › Component Information › Locations23
     • Thermostat, Engine Cooling › Component Information › Specifications
     • Thermostat Housing, Engine Cooling › Component Information › Specifications234
     • Water Pump › Drive Pulley, Water Pump › Component Information › Specifications
   • Exhaust System11 pages

     • Catalytic Converter › Component Information › Description and Operation2345
     • Exhaust Manifold › Component Information5 pages

       • Specifications
       • Service and Repair › Exhaust Manifold-LH234
     • Muffler › Component Information › Specifications
6. 06Powertrain ManagementPowertrain Management: Sections
7. 07Transmission and DrivetrainTransmission and Drivetrain: Sections
8. 08Brakes and Traction ControlBrakes and Traction Control: Sections
9. 09Starting and ChargingStarting and Charging: Sections
10. 10Power and Ground DistributionPower and Ground Distribution: Sections
11. 11Steering and SuspensionSteering and Suspension: Sections
12. 12Heating and Air ConditioningHeating and Air Conditioning: Sections
13. 13Restraint SystemsRestraint Systems: Sections
14. 14Accessories and Optional EquipmentAccessories and Optional Equipment: Sections
15. 15Body and FrameBody and Frame: Sections
16. 16Cruise ControlCruise Control: Sections
17. 17Instrument Panel, Gauges and Warning IndicatorsInstrument Panel, Gauges and Warning Indicators: Sections
18. 18Lighting and HornsLighting and Horns: Sections
19. 19Windows and GlassWindows and Glass: Sections
20. 20Wiper and Washer SystemsWiper and Washer Systems: Sections