Spectra L4-2.0L (2004): Powertrain Management

Also for this vehicle: Spectra GS L4-1.8L (2002), Spectra GSX L4-1.8L (2000).

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
05Powertrain Management Powertrain Management: Sections
- Relays and Modules - Powertrain Management62 pages
  - Relays and Modules - Computers and Control Systems53 pages
    Body Control Module › Component Information › Technical Service Bulletins › Electrical - Park Lamps On and Battery Discharge2
    Engine Control Module › Component Information49 pages
    Technical Service Bulletins30 pages
    All Technical Service Bulletins for Engine Control Module:15 pages
    KT2007070101 › Jul › 07 › Engine Controls - MIL ON/DTC's P0030/P0031/P00322 3 4 5 6 7 8 9 10
    KT2007020701 › Feb › 07 › A/T Controls - Adaptive Value Data Reset Procedures2 3 4
    TT2006092102 › Sep › 06 › A/T - Adaptive Logic and Relearn Procedure
    Customer Interest: › KT2007070101 › Jul › 07 › Engine Controls - MIL ON/DTC's P0030/P0031/P00322 3 4 5 6 7 8 9 10
    All Other Service Bulletins for Engine Control Module:5 pages
    KT2007020701 › Feb › 07 › A/T Controls - Adaptive Value Data Reset Procedures2 3 4
    TT2006092102 › Sep › 06 › A/T - Adaptive Logic and Relearn Procedure
    Locations › Component Locations2 3
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10
    Testing and Inspection › Component Tests and General Diagnostics2 3 4 5 6
    Main Relay (Computer/Fuel System) › Component Information › Locations2
  - Relays and Modules - Fuel Delivery and Air Induction9 pages
    Fuel Pump Relay › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7
    Main Relay (Computer/Fuel System) › Component Information › Locations2
- Sensors and Switches - Powertrain Management146 pages
  - Sensors and Switches - Computers and Control Systems90 pages
    Accelerator Pedal Position Sensor › Component Information › Technical Service Bulletins › Engine Controls - Engine Management DTCs P2135 and P2138
    Air Flow Meter/Sensor › Component Information10 pages
    Locations › Component Locations2 3
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7
    Camshaft Position Sensor › Component Information10 pages
    Locations › Component Locations2 3
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7
    Coolant Temperature Sensor/Switch (For Computer) › Component Information › Locations
    Crankshaft Position Sensor › Component Information10 pages
    Locations › Component Locations2 3
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7
    Fuel Tank Pressure Sensor › Component Information › Locations2
    Intake Air Temperature Sensor › Component Information › Locations
    Knock Sensor › Component Information4 pages
    Technical Service Bulletins › Engine Controls - Knock Sensor Torque
    Locations › Component Locations2 3
    Oxygen Sensor › Component Information31 pages
    Technical Service Bulletins20 pages
    All Technical Service Bulletins for Oxygen Sensor: › KT2007070101 › Jul › 07 › Engine Controls - MIL ON/DTC's P0030/P0031/P00322 3 4 5 6 7 8 9 10
    Customer Interest for Oxygen Sensor: › KT2007070101 › Jul › 07 › Engine Controls - MIL ON/DTC's P0030/P0031/P00322 3 4 5 6 7 8 9 10
    Locations › Component Locations2 3 4
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7
    Rough Road Sensor › Component Information › Locations
    Throttle Position Sensor › Component Information11 pages
    Technical Service Bulletins › Engine Controls - TPS Adjustment
    Locations › Component Locations2 3
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7
    Transmission Position Switch/Sensor, A/T › Component Information › Locations2 3 4 5
    Vehicle Speed Sensor › Component Information3 pages
    Locations
    Diagrams › Electrical Diagrams2
  - Sensors and Switches - Fuel Delivery and Air Induction22 pages
    Accelerator Pedal Position Sensor › Component Information › Technical Service Bulletins › Engine Controls - Engine Management DTCs P2135 and P2138
    Air Flow Meter/Sensor › Component Information10 pages
    Locations › Component Locations2 3
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7
    Throttle Position Sensor › Component Information11 pages
    Technical Service Bulletins › Engine Controls - TPS Adjustment
    Locations › Component Locations2 3
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7
  - Sensors and Switches - Ignition System34 pages
    Camshaft Position Sensor › Component Information10 pages
    Locations › Component Locations2 3
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7
    Crankshaft Position Sensor › Component Information10 pages
    Locations › Component Locations2 3
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7
    Ignition Switch › Component Information10 pages
    Technical Service Bulletins › Starting System - Key Stuck In Ignition2 3 4 5 6 7 8
    Locations › Component Locations2
    Knock Sensor › Component Information4 pages
    Technical Service Bulletins › Engine Controls - Knock Sensor Torque
    Locations › Component Locations2 3
- Tune-up and Engine Performance Checks24 pages
- Computers and Control Systems310 pages
  - Accelerator Pedal Position Sensor › Component Information › Technical Service Bulletins › Engine Controls - Engine Management DTCs P2135 and P2138
  - Air Flow Meter/Sensor › Component Information10 pages
    Locations › Component Locations2 3
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7
  - Intake Air Temperature Sensor › Component Information › Locations
  - Body Control Module › Component Information › Technical Service Bulletins › Electrical - Park Lamps On and Battery Discharge2
  - Camshaft Position Sensor › Component Information10 pages
    Locations › Component Locations2 3
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7
  - Coolant Temperature Sensor/Switch (For Computer) › Component Information › Locations
  - Crankshaft Position Sensor › Component Information10 pages
    Locations › Component Locations2 3
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7
  - Data Link Connector › Component Information13 pages
    Locations › Component Locations2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11
  - Engine Control Module › Component Information49 pages
    Technical Service Bulletins30 pages
    All Technical Service Bulletins for Engine Control Module:15 pages
    KT2007070101 › Jul › 07 › Engine Controls - MIL ON/DTC's P0030/P0031/P00322 3 4 5 6 7 8 9 10
    KT2007020701 › Feb › 07 › A/T Controls - Adaptive Value Data Reset Procedures2 3 4
    TT2006092102 › Sep › 06 › A/T - Adaptive Logic and Relearn Procedure
    Customer Interest: › KT2007070101 › Jul › 07 › Engine Controls - MIL ON/DTC's P0030/P0031/P00322 3 4 5 6 7 8 9 10
    All Other Service Bulletins for Engine Control Module:5 pages
    KT2007020701 › Feb › 07 › A/T Controls - Adaptive Value Data Reset Procedures2 3 4
    TT2006092102 › Sep › 06 › A/T - Adaptive Logic and Relearn Procedure
    Locations › Component Locations2 3
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10
    Testing and Inspection › Component Tests and General Diagnostics2 3 4 5 6
  - Fuel Tank Pressure Sensor › Component Information › Locations2
  - Idle Speed/Throttle Actuator - Electronic › Component Information › Locations
  - Knock Sensor › Component Information4 pages
    Technical Service Bulletins › Engine Controls - Knock Sensor Torque
    Locations › Component Locations2 3
  - Main Relay (Computer/Fuel System) › Component Information › Locations2
  - Oxygen Sensor › Component Information31 pages
    Technical Service Bulletins20 pages
    All Technical Service Bulletins for Oxygen Sensor: › KT2007070101 › Jul › 07 › Engine Controls - MIL ON/DTC's P0030/P0031/P00322 3 4 5 6 7 8 9 10
    Customer Interest for Oxygen Sensor: › KT2007070101 › Jul › 07 › Engine Controls - MIL ON/DTC's P0030/P0031/P00322 3 4 5 6 7 8 9 10
    Locations › Component Locations2 3 4
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7
  - Relays and Modules - Computers and Control Systems53 pages
    Body Control Module › Component Information › Technical Service Bulletins › Electrical - Park Lamps On and Battery Discharge2
    Engine Control Module › Component Information49 pages
    Technical Service Bulletins30 pages
    All Technical Service Bulletins for Engine Control Module:15 pages
    KT2007070101 › Jul › 07 › Engine Controls - MIL ON/DTC's P0030/P0031/P00322 3 4 5 6 7 8 9 10
    KT2007020701 › Feb › 07 › A/T Controls - Adaptive Value Data Reset Procedures2 3 4
    TT2006092102 › Sep › 06 › A/T - Adaptive Logic and Relearn Procedure
    Customer Interest: › KT2007070101 › Jul › 07 › Engine Controls - MIL ON/DTC's P0030/P0031/P00322 3 4 5 6 7 8 9 10
    All Other Service Bulletins for Engine Control Module:5 pages
    KT2007020701 › Feb › 07 › A/T Controls - Adaptive Value Data Reset Procedures2 3 4
    TT2006092102 › Sep › 06 › A/T - Adaptive Logic and Relearn Procedure
    Locations › Component Locations2 3
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10
    Testing and Inspection › Component Tests and General Diagnostics2 3 4 5 6
    Main Relay (Computer/Fuel System) › Component Information › Locations2
  - Rough Road Sensor › Component Information › Locations
  - Sensors and Switches - Computers and Control Systems90 pages
    Accelerator Pedal Position Sensor › Component Information › Technical Service Bulletins › Engine Controls - Engine Management DTCs P2135 and P2138
    Air Flow Meter/Sensor › Component Information10 pages
    Locations › Component Locations2 3
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7
    Camshaft Position Sensor › Component Information10 pages
    Locations › Component Locations2 3
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7
    Coolant Temperature Sensor/Switch (For Computer) › Component Information › Locations
    Crankshaft Position Sensor › Component Information10 pages
    Locations › Component Locations2 3
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7
    Fuel Tank Pressure Sensor › Component Information › Locations2
    Intake Air Temperature Sensor › Component Information › Locations
    Knock Sensor › Component Information4 pages
    Technical Service Bulletins › Engine Controls - Knock Sensor Torque
    Locations › Component Locations2 3
    Oxygen Sensor › Component Information31 pages
    Technical Service Bulletins20 pages
    All Technical Service Bulletins for Oxygen Sensor: › KT2007070101 › Jul › 07 › Engine Controls - MIL ON/DTC's P0030/P0031/P00322 3 4 5 6 7 8 9 10
    Customer Interest for Oxygen Sensor: › KT2007070101 › Jul › 07 › Engine Controls - MIL ON/DTC's P0030/P0031/P00322 3 4 5 6 7 8 9 10
    Locations › Component Locations2 3 4
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7
    Rough Road Sensor › Component Information › Locations
    Throttle Position Sensor › Component Information11 pages
    Technical Service Bulletins › Engine Controls - TPS Adjustment
    Locations › Component Locations2 3
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7
    Transmission Position Switch/Sensor, A/T › Component Information › Locations2 3 4 5
    Vehicle Speed Sensor › Component Information3 pages
    Locations
    Diagrams › Electrical Diagrams2
  - Throttle Position Sensor › Component Information11 pages
    Technical Service Bulletins › Engine Controls - TPS Adjustment
    Locations › Component Locations2 3
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7
  - Transmission Position Switch/Sensor, A/T › Component Information › Locations2 3 4 5
  - Variable Valve Timing Actuator › Component Information › Technical Service Bulletins › Engine - CVVT Oil Control Valve Inspection2 3 4 5
  - Variable Valve Timing Solenoid › Component Information › Technical Service Bulletins › Engine - CVVT Oil Control Valve Inspection2 3 4 5
  - Vehicle Speed Sensor › Component Information3 pages
    Locations
    Diagrams › Electrical Diagrams2
- Emission Control Systems31 pages
  - Catalytic Converter › Component Information › Technical Service Bulletins › Engine Controls - DTC P0422
  - Evaporative Emissions System25 pages
    Canister Purge Control Valve › Component Information › Testing and Inspection
    Canister Purge Solenoid › Component Information › Locations2
    Evaporative Emission Control Canister › Component Information › Technical Service Bulletins10 pages
    All Technical Service Bulletins for Evaporative Emission Control Canister: › 3FS009 › Sep › 05 › Emissions - MIL ON/DTC P0449 (EVAP) Set2 3 4 5
    Customer Interest for Evaporative Emission Control Canister: › 3FS009 › Sep › 05 › Emissions - MIL ON/DTC P0449 (EVAP) Set2 3 4 5
    Evaporative Emissions Hose › Component Information › Technical Service Bulletins10 pages
    All Technical Service Bulletins for Evaporative Emissions Hose: › 3FS009 › Sep › 05 › Emissions - MIL ON/DTC P0449 (EVAP) Set2 3 4 5
    Customer Interest for Evaporative Emissions Hose: › 3FS009 › Sep › 05 › Emissions - MIL ON/DTC P0449 (EVAP) Set2 3 4 5
    Leak Detection Valve, Evaporative System › Component Information › Locations
    Refueling Vapor Recovery System › System Information › Description and Operation
  - Positive Crankcase Ventilation › Positive Crankcase Ventilation Valve › Component Information › Locations2 3 4 5
- Fuel Delivery and Air Induction102 pages
  - Fuel Pressure › System Information › Specifications2 3
  - Fuel Pressure Release › System Information › Service Precautions
  - Idle Speed › System Information › Specifications
  - Accelerator Pedal Position Sensor › Component Information › Technical Service Bulletins › Engine Controls - Engine Management DTCs P2135 and P2138
  - Air Flow Meter/Sensor › Component Information10 pages
    Locations › Component Locations2 3
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7
  - Fuel › Component Information › Specifications
  - Fuel Filler Cap › Component Information › Description and Operation
  - Fuel Filter › Fuel Pressure Release › System Information › Service Precautions
  - Fuel Injector › Component Information10 pages
    Specifications2 3
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7
  - Fuel Line Coupler › Component Information › Technical Service Bulletins › Fuel System- Quick Disconnect Fuel Lines2 3 4 5
  - Fuel Pump10 pages
    Fuel Pressure › System Information › Specifications2 3
    Fuel Pump Relay › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7
  - Fuel Tank9 pages
    Fuel Gauge Sender › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7
    Fuel Tank Mounting Straps › Component Information › Technical Service Bulletins2 pages
    All Technical Service Bulletins for Fuel Tank Mounting Straps: › NHTSA11V256000 › Apr › 11 › Recall 11V256000: Fuel Tank Strap Corrosion
    Recalls for Fuel Tank Mounting Straps: › NHTSA11V256000 › Apr › 11 › Recall 11V256000: Fuel Tank Strap Corrosion
  - Fuel Tank Unit › Component Information › Locations
  - Idle Speed/Throttle Actuator - Electronic › Component Information › Locations
  - Main Relay (Computer/Fuel System) › Component Information › Locations2
  - Relays and Modules - Fuel Delivery and Air Induction9 pages
    Fuel Pump Relay › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7
    Main Relay (Computer/Fuel System) › Component Information › Locations2
  - Sensors and Switches - Fuel Delivery and Air Induction22 pages
    Accelerator Pedal Position Sensor › Component Information › Technical Service Bulletins › Engine Controls - Engine Management DTCs P2135 and P2138
    Air Flow Meter/Sensor › Component Information10 pages
    Locations › Component Locations2 3
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7
    Throttle Position Sensor › Component Information11 pages
    Technical Service Bulletins › Engine Controls - TPS Adjustment
    Locations › Component Locations2 3
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7
  - Throttle Body › Component Information › Technical Service Bulletins › Fuel System - Throttle Body Cleaning Procedure2 3
  - Throttle Position Sensor › Component Information11 pages
    Technical Service Bulletins › Engine Controls - TPS Adjustment
    Locations › Component Locations2 3
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7
- Ignition System75 pages
  - Firing Order › Component Information › Specifications
  - Ignition Timing › Number One Cylinder › Component Information › Locations
  - Camshaft Position Sensor › Component Information10 pages
    Locations › Component Locations2 3
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7
  - Crankshaft Position Sensor › Component Information10 pages
    Locations › Component Locations2 3
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7
  - Ignition Cable › Component Information › Testing and Inspection
  - Ignition Coil › Component Information8 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7
  - Knock Sensor › Component Information4 pages
    Technical Service Bulletins › Engine Controls - Knock Sensor Torque
    Locations › Component Locations2 3
  - Sensors and Switches - Ignition System34 pages
    Camshaft Position Sensor › Component Information10 pages
    Locations › Component Locations2 3
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7
    Crankshaft Position Sensor › Component Information10 pages
    Locations › Component Locations2 3
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7
    Ignition Switch › Component Information10 pages
    Technical Service Bulletins › Starting System - Key Stuck In Ignition2 3 4 5 6 7 8
    Locations › Component Locations2
    Knock Sensor › Component Information4 pages
    Technical Service Bulletins › Engine Controls - Knock Sensor Torque
    Locations › Component Locations2 3
  - Spark Plug › Component Information › Specifications2 3 4 5 6
- Transmission Control Systems44 pages
  - Actuators and Solenoids - Transmission and Drivetrain › Actuators and Solenoids - A/T16 pages
    Shift Solenoid, A/T › Component Information9 pages
    Locations2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7
    Torque Converter Clutch Solenoid, A/T › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7
  - Relays and Modules - Transmission and Drivetrain › Relays and Modules - A/T14 pages
    Control Module, A/T › Component Information › Technical Service Bulletins › A/T - Adaptive Logic and Relearn Procedure2 3 4 5 6
    Transmission Control System Relay, A/T › Component Information8 pages
    Technical Service Bulletins › Engine/Transmission Controls - DTC P1529
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7
  - Sensors and Switches - Transmission and Drivetrain › Sensors and Switches - A/T14 pages
    Brake Switch - TCC › Component Information › Locations
    Transmission Position Switch/Sensor, A/T › Component Information › Locations2 3 4 5
    Transmission Speed Sensor, A/T › Component Information6 pages
    Locations2
    Service and Repair › Input Shaft Speed Sensor Replacement2 3 4
    Transmission Temperature Sensor/Switch, A/T › Component Information › Locations2
- PROM - Programmable Read Only Memory › Component Information › Technical Service Bulletins30 pages
  - All Technical Service Bulletins for PROM - Programmable Read Only Memory:15 pages
    KT2006060203 › Jun › 06 › A/T - 2nd to 3rd Gear Shift Shock/Slip/Flare2 3 4 5 6 7 8
    3TD013 › Jun › 05 › Engine Controls - A/T Low Speed Driveline Bump2 3 4 5 6 7
  - Customer Interest for PROM - Programmable Read Only Memory:15 pages
    KT2006060203 › Jun › 06 › A/T - 2nd to 3rd Gear Shift Shock/Slip/Flare2 3 4 5 6 7 8
    3TD013 › Jun › 05 › Engine Controls - A/T Low Speed Driveline Bump2 3 4 5 6 7
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