80 L4-1984cc 2.0L SOHC (3A) (1989): Powertrain Management

Also for this vehicle: 80 L5-2309cc 2.3L SOHC (NG) (1991), 80 Quattro L5-2309cc 2.3L SOHC (NG) (1988).

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 Management56 pages
  - Relays and Modules - Computers and Control Systems › Engine Control Module › Component Information38 pages
    Technical Service Bulletins12 pages
    Customer Interest: › 2591022 3 4
    All Technical Service Bulletins for Engine Control Module: › 2891032 3 4 5 6
    All Other Service Bulletins for Engine Control Module: › 2891032
    Diagrams17 pages
    Connector Views › ECM Pinout2
    Diagram Information and Instructions › General Information › Circuit Sections2 3
    Diagnostic Aids › Basic Electricity2 3 4 5 6 7 8 9 10 11 12
    Description and Operation › Deceleration Fuel Cut-Off2 3 4 5
    Testing and Inspection › Pinout Values and Diagnostic Parameters › Voltage Measurements2 3 4
  - Relays and Modules - Fuel Delivery and Air Induction › Fuel Pump Relay › Component Information › Diagrams15 pages
    Diagram Information and Instructions › General Information › Circuit Sections2 3
    Diagnostic Aids › Basic Electricity2 3 4 5 6 7 8 9 10 11 12
  - Relays and Modules - Ignition System › Ignition Control Unit <--> [Ignition Control Module] › Component Information › Description and Operation2 3
- Sensors and Switches - Powertrain Management247 pages
  - Sensors and Switches - Computers and Control Systems135 pages
    Air Flow Meter/Sensor › Component Information27 pages
    Technical Service Bulletins › Airflow Sensor Plate - Height Adjustment2
    Diagrams15 pages
    Diagram Information and Instructions › General Information › Circuit Sections2 3
    Diagnostic Aids › Basic Electricity2 3 4 5 6 7 8 9 10 11 12
    Testing and Inspection › Air Flow Sensor › Sensor Plate to Air Cone Clearance2 3 4 5
    Adjustments › Sensor Plate to Air Cone Clearance2 3 4 5
    Air Flow Sensor Plate Position Sensor › Component Information › Technical Service Bulletins › Electronic Control Unit - Improved Idle Quality
    Barometric Pressure Sensor › Component Information › Technical Service Bulletins4 pages
    Customer Interest for Barometric Pressure Sensor: › 2592012
    All Technical Service Bulletins for Barometric Pressure Sensor: › 2592012
    EGR Thermo Switch <--> [Coolant Temperature Sensor/Switch (For Computer)] › Component Information21 pages
    Technical Service Bulletins6 pages
    All Technical Service Bulletins for EGR Thermo Switch: › 2591092 3
    Customer Interest for EGR Thermo Switch: › 2591092 3
    Diagrams15 pages
    Diagram Information and Instructions › General Information › Circuit Sections2 3
    Diagnostic Aids › Basic Electricity2 3 4 5 6 7 8 9 10 11 12
    Engine Speed Sensor › Component Information › Description and Operation2
    Ignition Hall Effect Sensor › Component Information › Description and Operation2 3
    Knock Sensor › Component Information23 pages
    Technical Service Bulletins6 pages
    All Technical Service Bulletins for Knock Sensor: › 2890032 3
    Customer Interest for Knock Sensor: › 2890032 3
    Locations › Connector Locations2
    Diagrams15 pages
    Diagram Information and Instructions › General Information › Circuit Sections2 3
    Diagnostic Aids › Basic Electricity2 3 4 5 6 7 8 9 10 11 12
    Oxygen Sensor › Component Information19 pages
    Technical Service Bulletins › Oxygen Sensor - Contamination › Oxygen Sensor - Contamination2
    Locations › Connector Locations2
    Diagrams15 pages
    Diagram Information and Instructions › General Information › Circuit Sections2 3
    Diagnostic Aids › Basic Electricity2 3 4 5 6 7 8 9 10 11 12
    Throttle Full Close Switch › Component Information17 pages
    Locations2
    Diagrams15 pages
    Diagram Information and Instructions › General Information › Circuit Sections2 3
    Diagnostic Aids › Basic Electricity2 3 4 5 6 7 8 9 10 11 12
    Throttle Full Open Switch › Component Information17 pages
    Locations2
    Diagrams15 pages
    Diagram Information and Instructions › General Information › Circuit Sections2 3
    Diagnostic Aids › Basic Electricity2 3 4 5 6 7 8 9 10 11 12
    Vehicle Speed Sensor › Component Information › Locations
  - Sensors and Switches - Emission Control Systems › Emissions Maintenance Light Reset Switch/Connector › Component Information › Locations
  - Sensors and Switches - Fuel Delivery and Air Induction67 pages
    Air Flow Meter/Sensor › Component Information27 pages
    Technical Service Bulletins › Airflow Sensor Plate - Height Adjustment2
    Diagrams15 pages
    Diagram Information and Instructions › General Information › Circuit Sections2 3
    Diagnostic Aids › Basic Electricity2 3 4 5 6 7 8 9 10 11 12
    Testing and Inspection › Air Flow Sensor › Sensor Plate to Air Cone Clearance2 3 4 5
    Adjustments › Sensor Plate to Air Cone Clearance2 3 4 5
    Throttle Full Close Switch › Component Information17 pages
    Locations2
    Diagrams15 pages
    Diagram Information and Instructions › General Information › Circuit Sections2 3
    Diagnostic Aids › Basic Electricity2 3 4 5 6 7 8 9 10 11 12
    Throttle Full Open Switch › Component Information17 pages
    Locations2
    Diagrams15 pages
    Diagram Information and Instructions › General Information › Circuit Sections2 3
    Diagnostic Aids › Basic Electricity2 3 4 5 6 7 8 9 10 11 12
    Throttle Full Open Switch HVAC › Component Information › Testing and Inspection › With 3 Speed Automatic Transmission2 3 4 5 6
  - Sensors and Switches - Ignition System44 pages
    Hall Effect Sensor, Ignition › Component Information17 pages
    Locations2
    Diagrams15 pages
    Diagram Information and Instructions › General Information › Circuit Sections2 3
    Diagnostic Aids › Basic Electricity2 3 4 5 6 7 8 9 10 11 12
    Ignition Hall Effect Sensor › Component Information › Description and Operation2 3
    Ignition Switch › Ignition Switch Lock Cylinder › Component Information › Service and Repair
    Knock Sensor › Component Information23 pages
    Technical Service Bulletins6 pages
    Customer Interest for Knock Sensor: › 2890032 3
    All Technical Service Bulletins for Knock Sensor: › 2890032 3
    Locations › Connector Locations2
    Diagrams15 pages
    Diagram Information and Instructions › General Information › Circuit Sections2 3
    Diagnostic Aids › Basic Electricity2 3 4 5 6 7 8 9 10 11 12
- Tune-up and Engine Performance Checks105 pages
  - Fuel Pressure › System Information › Specifications2 3
  - Air/Fuel Mixture › System Information › Specifications2
  - Idle Speed › System Information › Technical Service Bulletins78 pages
    Customer Interest: › 2590T01
    By Symptom50 pages
    Customer Interest: › 2590T01
    Driveability:24 pages
    25890518 pages
    Dec12 pages
    89 › Idle Speed - Fluctuation Troubleshooting › Idle Speed - Fluctuation Troubleshooting2 3 4 5 6
    Idle Speed - Fluctuation Troubleshooting › Idle Speed - Fluctuation Troubleshooting2 3 4 5 6
    Idle Speed - Fluctuation Troubleshooting › Idle Speed - Fluctuation Troubleshooting2 3 4 5 6
    Idle Speed - Fluctuation Troubleshooting › Idle Speed - Fluctuation Troubleshooting2 3 4 5 6
    All Other Service Bulletins for Idle Speed:24 pages
    25890518 pages
    Dec12 pages
    89 › Idle Speed - Fluctuation Troubleshooting › Idle Speed - Fluctuation Troubleshooting2 3 4 5 6
    Idle Speed - Fluctuation Troubleshooting › Idle Speed - Fluctuation Troubleshooting2 3 4 5 6
    Idle Speed - Fluctuation Troubleshooting › Idle Speed - Fluctuation Troubleshooting2 3 4 5 6
    Idle Speed - Fluctuation Troubleshooting › Idle Speed - Fluctuation Troubleshooting2 3 4 5 6
    All Other Service Bulletins for Idle Speed: › 2590T01
    All Technical Service Bulletins for Idle Speed:25 pages
    2590T01
    Idle Speed - Fluctuation Troubleshooting › Idle Speed - Fluctuation Troubleshooting2 3 4 5 6
    25890518 pages
    Dec12 pages
    Idle Speed - Fluctuation Troubleshooting › Idle Speed - Fluctuation Troubleshooting2 3 4 5 6
    89 › Idle Speed - Fluctuation Troubleshooting › Idle Speed - Fluctuation Troubleshooting2 3 4 5 6
    Idle Speed - Fluctuation Troubleshooting › Idle Speed - Fluctuation Troubleshooting2 3 4 5 6
    All Other Service Bulletins for Idle Speed: › 2592012
  - Air Cleaner Housing › Air Filter Element › Component Information › Description and Operation2
  - Fuel Filter › Fuel Pressure Release › System Information › Service and Repair
  - Firing Order › Component Information › Specifications
  - Ignition Timing3 pages
    Number One Cylinder › Component Information › Locations
    Timing Marks and Indicators › System Information › Locations › Timing Mark - W/MT2
  - Ignition Cable › Component Information › Technical Service Bulletins6 pages
    Customer Interest: › 2892012
    All Technical Service Bulletins: › 2892012
    All Other Service Bulletins for Ignition Cable: › 4792042
    All Other Service Bulletins for Ignition Cable: › 479204
  - Distributor, Ignition5 pages
    Distributor Cap › Component Information › Technical Service Bulletins › Distributor Caps - Driveability
    Ignition Rotor › Component Information › Specifications2 3 4
  - Spark Plug › Component Information › Technical Service Bulletins › Engine - Will Not Start/Excessive Cranking During PdI
  - Compression Check › System Information › Specifications
  - Valve Clearance › System Information › Specifications2
- Computers and Control Systems366 pages
  - A/C Signal › Component Information › Description and Operation2
  - Air Flow Meter/Sensor › Component Information27 pages
    Technical Service Bulletins › Airflow Sensor Plate - Height Adjustment2
    Diagrams15 pages
    Diagram Information and Instructions › General Information › Circuit Sections2 3
    Diagnostic Aids › Basic Electricity2 3 4 5 6 7 8 9 10 11 12
    Testing and Inspection › Air Flow Sensor › Sensor Plate to Air Cone Clearance2 3 4 5
    Adjustments › Sensor Plate to Air Cone Clearance2 3 4 5
  - Air Flow Sensor Plate Position Sensor › Component Information › Technical Service Bulletins › Electronic Control Unit - Improved Idle Quality
  - Barometric Pressure Sensor › Component Information › Technical Service Bulletins4 pages
    Customer Interest for Barometric Pressure Sensor: › 2592012
    All Technical Service Bulletins for Barometric Pressure Sensor: › 2592012
  - EGR Thermo Switch <--> [Coolant Temperature Sensor/Switch (For Computer)] › Component Information21 pages
    Technical Service Bulletins6 pages
    Customer Interest for EGR Thermo Switch: › 2591092 3
    All Technical Service Bulletins for EGR Thermo Switch: › 2591092 3
    Diagrams15 pages
    Diagram Information and Instructions › General Information › Circuit Sections2 3
    Diagnostic Aids › Basic Electricity2 3 4 5 6 7 8 9 10 11 12
  - Duty Cycle Connector <--> [Diagnostic Mode Switch/Connector] › Component Information › Locations
  - Engine Control Module › Component Information38 pages
    Technical Service Bulletins12 pages
    Customer Interest: › 2591022 3 4
    All Technical Service Bulletins for Engine Control Module: › 2891032 3 4 5 6
    All Other Service Bulletins for Engine Control Module: › 2891032
    Diagrams17 pages
    Diagram Information and Instructions › General Information › Circuit Sections2 3
    Diagnostic Aids › Basic Electricity2 3 4 5 6 7 8 9 10 11 12
    Connector Views › ECM Pinout2
    Description and Operation › Deceleration Fuel Cut-Off2 3 4 5
    Testing and Inspection › Pinout Values and Diagnostic Parameters › Voltage Measurements2 3 4
  - Engine Speed Sensor › Component Information › Description and Operation2
  - Ignition Hall Effect Sensor › Component Information › Description and Operation2 3
  - Idle Speed/Throttle Actuator - Electronic › Component Information16 pages
    Specifications
    Diagrams15 pages
    Diagram Information and Instructions › General Information › Circuit Sections2 3
    Diagnostic Aids › Basic Electricity2 3 4 5 6 7 8 9 10 11 12
  - Knock Sensor › Component Information23 pages
    Technical Service Bulletins6 pages
    Customer Interest for Knock Sensor: › 2890032 3
    All Technical Service Bulletins for Knock Sensor: › 2890032 3
    Locations › Connector Locations2
    Diagrams15 pages
    Diagram Information and Instructions › General Information › Circuit Sections2 3
    Diagnostic Aids › Basic Electricity2 3 4 5 6 7 8 9 10 11 12
  - Malfunction Indicator Lamp › Component Information › Description and Operation
  - Oxygen Sensor › Component Information19 pages
    Technical Service Bulletins › Oxygen Sensor - Contamination › Oxygen Sensor - Contamination2
    Locations › Connector Locations2
    Diagrams15 pages
    Diagram Information and Instructions › General Information › Circuit Sections2 3
    Diagnostic Aids › Basic Electricity2 3 4 5 6 7 8 9 10 11 12
  - Relays and Modules - Computers and Control Systems › Engine Control Module › Component Information38 pages
    Technical Service Bulletins12 pages
    Customer Interest: › 2591022 3 4
    All Technical Service Bulletins for Engine Control Module: › 2891032 3 4 5 6
    All Other Service Bulletins for Engine Control Module: › 2891032
    Diagrams17 pages
    Connector Views › ECM Pinout2
    Diagram Information and Instructions › General Information › Circuit Sections2 3
    Diagnostic Aids › Basic Electricity2 3 4 5 6 7 8 9 10 11 12
    Description and Operation › Deceleration Fuel Cut-Off2 3 4 5
    Testing and Inspection › Pinout Values and Diagnostic Parameters › Voltage Measurements2 3 4
  - Sensors and Switches - Computers and Control Systems135 pages
    Air Flow Meter/Sensor › Component Information27 pages
    Technical Service Bulletins › Airflow Sensor Plate - Height Adjustment2
    Diagrams15 pages
    Diagram Information and Instructions › General Information › Circuit Sections2 3
    Diagnostic Aids › Basic Electricity2 3 4 5 6 7 8 9 10 11 12
    Testing and Inspection › Air Flow Sensor › Sensor Plate to Air Cone Clearance2 3 4 5
    Adjustments › Sensor Plate to Air Cone Clearance2 3 4 5
    Air Flow Sensor Plate Position Sensor › Component Information › Technical Service Bulletins › Electronic Control Unit - Improved Idle Quality
    Barometric Pressure Sensor › Component Information › Technical Service Bulletins4 pages
    Customer Interest for Barometric Pressure Sensor: › 2592012
    All Technical Service Bulletins for Barometric Pressure Sensor: › 2592012
    EGR Thermo Switch <--> [Coolant Temperature Sensor/Switch (For Computer)] › Component Information21 pages
    Technical Service Bulletins6 pages
    Customer Interest for EGR Thermo Switch: › 2591092 3
    All Technical Service Bulletins for EGR Thermo Switch: › 2591092 3
    Diagrams15 pages
    Diagram Information and Instructions › General Information › Circuit Sections2 3
    Diagnostic Aids › Basic Electricity2 3 4 5 6 7 8 9 10 11 12
    Engine Speed Sensor › Component Information › Description and Operation2
    Ignition Hall Effect Sensor › Component Information › Description and Operation2 3
    Knock Sensor › Component Information23 pages
    Technical Service Bulletins6 pages
    Customer Interest for Knock Sensor: › 2890032 3
    All Technical Service Bulletins for Knock Sensor: › 2890032 3
    Locations › Connector Locations2
    Diagrams15 pages
    Diagram Information and Instructions › General Information › Circuit Sections2 3
    Diagnostic Aids › Basic Electricity2 3 4 5 6 7 8 9 10 11 12
    Oxygen Sensor › Component Information19 pages
    Technical Service Bulletins › Oxygen Sensor - Contamination › Oxygen Sensor - Contamination2
    Locations › Connector Locations2
    Diagrams15 pages
    Diagram Information and Instructions › General Information › Circuit Sections2 3
    Diagnostic Aids › Basic Electricity2 3 4 5 6 7 8 9 10 11 12
    Throttle Full Close Switch › Component Information17 pages
    Locations2
    Diagrams15 pages
    Diagnostic Aids › Basic Electricity2 3 4 5 6 7 8 9 10 11 12
    Diagram Information and Instructions › General Information › Circuit Sections2 3
    Throttle Full Open Switch › Component Information17 pages
    Locations2
    Diagrams15 pages
    Diagnostic Aids › Basic Electricity2 3 4 5 6 7 8 9 10 11 12
    Diagram Information and Instructions › General Information › Circuit Sections2 3
    Vehicle Speed Sensor › Component Information › Locations
  - Throttle Full Close Switch › Component Information17 pages
    Locations2
    Diagrams15 pages
    Diagnostic Aids › Basic Electricity2 3 4 5 6 7 8 9 10 11 12
    Diagram Information and Instructions › General Information › Circuit Sections2 3
  - Throttle Full Open Switch › Component Information17 pages
    Locations2
    Diagrams15 pages
    Diagnostic Aids › Basic Electricity2 3 4 5 6 7 8 9 10 11 12
    Diagram Information and Instructions › General Information › Circuit Sections2 3
  - Vehicle Speed Sensor › Component Information › Locations
- Emission Control Systems40 pages
  - Catalytic Converter › Component Information › Technical Service Bulletins4 pages
    Customer Interest: › 249204
    All Technical Service Bulletins for Catalytic Converter: › 2492042
    All Other Service Bulletins for Catalytic Converter: › 268902
  - Emissions Maintenance Light › Emissions Maintenance Light Reset Switch/Connector › Component Information › Locations
  - Evaporative Emissions System26 pages
    EVAP Frequency Valve <--> [Canister Purge Control Valve] › Component Information17 pages
    Locations2
    Diagrams15 pages
    Diagram Information and Instructions › General Information › Circuit Sections2 3
    Diagnostic Aids › Basic Electricity2 3 4 5 6 7 8 9 10 11 12
    Evaporative Emission Frequency Valve <--> [Canister Purge Solenoid] › Component Information7 pages
    Specifications2 3
    Description and Operation › Carbon Canister Frequency Valve2
    Testing and Inspection › Carbon Canister Frequency Valve2
    Evaporative Emission Control Canister › Component Information › Locations2
  - Positive Crankcase Ventilation › PCV Orifice › Component Information › Technical Service Bulletins3 pages
    Customer Interest: › 2089T06
    All Technical Service Bulletins: › 2089T06
    All Other Service Bulletins for PCV Orifice: › 379102
    All Other Service Bulletins for PCV Orifice: › 379102
  - Sensors and Switches - Emission Control Systems › Emissions Maintenance Light Reset Switch/Connector › Component Information › Locations
  - Thermostatic Air Cleaner › Component Information › Specifications2 3
  - Vacuum Restrictor › Component Information › Technical Service Bulletins2 pages
    Customer Interest for Vacuum Restrictor: › 2089T06
    All Technical Service Bulletins for Vacuum Restrictor: › 2089T06
- Fuel Delivery and Air Induction374 pages
  - Fuel Pressure › System Information › Specifications2 3
  - Fuel Pressure Release › System Information › Service and Repair
  - Idle Speed › System Information › Technical Service Bulletins100 pages
    Customer Interest: › 2590T01
    By Symptom50 pages
    Customer Interest: › 2590T01
    Driveability:24 pages
    25890518 pages
    Dec12 pages
    89 › Idle Speed - Fluctuation Troubleshooting › Idle Speed - Fluctuation Troubleshooting2 3 4 5 6
    Idle Speed - Fluctuation Troubleshooting › Idle Speed - Fluctuation Troubleshooting2 3 4 5 6
    Idle Speed - Fluctuation Troubleshooting › Idle Speed - Fluctuation Troubleshooting2 3 4 5 6
    Idle Speed - Fluctuation Troubleshooting › Idle Speed - Fluctuation Troubleshooting2 3 4 5 6
    All Other Service Bulletins for Idle Speed:24 pages
    25890518 pages
    Dec12 pages
    89 › Idle Speed - Fluctuation Troubleshooting › Idle Speed - Fluctuation Troubleshooting2 3 4 5 6
    Idle Speed - Fluctuation Troubleshooting › Idle Speed - Fluctuation Troubleshooting2 3 4 5 6
    Idle Speed - Fluctuation Troubleshooting › Idle Speed - Fluctuation Troubleshooting2 3 4 5 6
    Idle Speed - Fluctuation Troubleshooting › Idle Speed - Fluctuation Troubleshooting2 3 4 5 6
    All Other Service Bulletins for Idle Speed: › 2590T01
    All Technical Service Bulletins for Idle Speed:25 pages
    2590T01
    Idle Speed - Fluctuation Troubleshooting › Idle Speed - Fluctuation Troubleshooting2 3 4 5 6
    25890518 pages
    Dec12 pages
    Idle Speed - Fluctuation Troubleshooting › Idle Speed - Fluctuation Troubleshooting2 3 4 5 6
    89 › Idle Speed - Fluctuation Troubleshooting › Idle Speed - Fluctuation Troubleshooting2 3 4 5 6
    Idle Speed - Fluctuation Troubleshooting › Idle Speed - Fluctuation Troubleshooting2 3 4 5 6
    All Other Service Bulletins for Idle Speed:24 pages
    25890518 pages
    Dec12 pages
    89 › Idle Speed - Fluctuation Troubleshooting › Idle Speed - Fluctuation Troubleshooting2 3 4 5 6
    Idle Speed - Fluctuation Troubleshooting › Idle Speed - Fluctuation Troubleshooting2 3 4 5 6
    Idle Speed - Fluctuation Troubleshooting › Idle Speed - Fluctuation Troubleshooting2 3 4 5 6
    Idle Speed - Fluctuation Troubleshooting › Idle Speed - Fluctuation Troubleshooting2 3 4 5 6
  - Air/Fuel Mixture › System Information › Specifications2
  - Accelerator Pedal › Component Information › Description and Operation2
  - Air Cleaner Housing › Air Filter Element › Component Information › Description and Operation2
  - Air Flow Meter/Sensor › Component Information27 pages
    Technical Service Bulletins › Airflow Sensor Plate - Height Adjustment2
    Diagrams15 pages
    Diagram Information and Instructions › General Information › Circuit Sections2 3
    Diagnostic Aids › Basic Electricity2 3 4 5 6 7 8 9 10 11 12
    Testing and Inspection › Air Flow Sensor › Sensor Plate to Air Cone Clearance2 3 4 5
    Adjustments › Sensor Plate to Air Cone Clearance2 3 4 5
  - Cold Start Injector › Component Information17 pages
    Specifications › Electrical Specifications2
    Diagrams15 pages
    Diagram Information and Instructions › General Information › Circuit Sections2 3
    Diagnostic Aids › Basic Electricity2 3 4 5 6 7 8 9 10 11 12
  - Differential Pressure Regulator › Component Information4 pages
    Specifications
    Description and Operation › General2 3
  - Fuel › Component Information › Specifications
  - Fuel Accumulator › Component Information › Locations2 3
  - Fuel Distributor › Component Information › Locations2 3 4 5
  - Fuel Filter › Fuel Pressure Release › System Information › Service and Repair
  - Fuel Injector7 pages
    Fuel Injector Insert › Component Information › Technical Service Bulletins › Loctite 325 - Proper Procedures For Obtaining
    Fuel Injector O-Ring › Component Information › Technical Service Bulletins6 pages
    Recalls: › NHTSA89V006000
    Customer Interest: › 259005
    All Technical Service Bulletins: › 2590052
    All Other Service Bulletins for Fuel Injector O-Ring: › 5790T032
    All Other Service Bulletins for Fuel Injector O-Ring: › 5790T03
    All Other Service Bulletins for Fuel Injector O-Ring: › 5790T03
  - Fuel Pressure Regulator › Component Information › Specifications › Electrical Specifications2
  - Fuel Pump18 pages
    Fuel Pressure › System Information › Specifications2 3
    Fuel Pump Relay › Component Information › Diagrams15 pages
    Diagram Information and Instructions › General Information › Circuit Sections2 3
    Diagnostic Aids › Basic Electricity2 3 4 5 6 7 8 9 10 11 12
  - Fuel Return Line › Component Information › Description and Operation
  - Deceleration Cut-Off Valve <--> [Fuel Shut-off Solenoid] › Component Information › Testing and Inspection2
  - Fuel Supply Line › Component Information › Description and Operation2
  - Fuel Tank › Fuel Gauge Sender › Component Information27 pages
    Technical Service Bulletins12 pages
    Customer Interest for Fuel Gauge Sender: › 2089012 3 4 5 6
    All Technical Service Bulletins for Fuel Gauge Sender: › 2089012 3 4 5 6
    Diagrams15 pages
    Diagram Information and Instructions › General Information › Circuit Sections2 3
    Diagnostic Aids › Basic Electricity2 3 4 5 6 7 8 9 10 11 12
  - Fuel Tank Unit › Component Information › Tools and Equipment
  - Idle Speed/Throttle Actuator - Electronic › Component Information16 pages
    Specifications
    Diagrams15 pages
    Diagram Information and Instructions › General Information › Circuit Sections2 3
    Diagnostic Aids › Basic Electricity2 3 4 5 6 7 8 9 10 11 12
  - Relays and Modules - Fuel Delivery and Air Induction › Fuel Pump Relay › Component Information › Diagrams15 pages
    Diagram Information and Instructions › General Information › Circuit Sections2 3
    Diagnostic Aids › Basic Electricity2 3 4 5 6 7 8 9 10 11 12
  - Gravity Valve <--> [Rollover Valve, Fuel Tank] › Component Information › Locations2 3
  - Sensors and Switches - Fuel Delivery and Air Induction67 pages
    Air Flow Meter/Sensor › Component Information27 pages
    Technical Service Bulletins › Airflow Sensor Plate - Height Adjustment2
    Diagrams15 pages
    Diagram Information and Instructions › General Information › Circuit Sections2 3
    Diagnostic Aids › Basic Electricity2 3 4 5 6 7 8 9 10 11 12
    Testing and Inspection › Air Flow Sensor › Sensor Plate to Air Cone Clearance2 3 4 5
    Adjustments › Sensor Plate to Air Cone Clearance2 3 4 5
    Throttle Full Close Switch › Component Information17 pages
    Locations2
    Diagrams15 pages
    Diagram Information and Instructions › General Information › Circuit Sections2 3
    Diagnostic Aids › Basic Electricity2 3 4 5 6 7 8 9 10 11 12
    Throttle Full Open Switch › Component Information17 pages
    Locations2
    Diagrams15 pages
    Diagram Information and Instructions › General Information › Circuit Sections2 3
    Diagnostic Aids › Basic Electricity2 3 4 5 6 7 8 9 10 11 12
    Throttle Full Open Switch HVAC › Component Information › Testing and Inspection › With 3 Speed Automatic Transmission2 3 4 5 6
  - Throttle Body › Component Information › Technical Service Bulletins › Throttle Body - Basic Adjustment
  - Throttle Cable/Linkage › Component Information › Description and Operation2 3
  - Throttle Full Close Switch › Component Information17 pages
    Locations2
    Diagrams15 pages
    Diagram Information and Instructions › General Information › Circuit Sections2 3
    Diagnostic Aids › Basic Electricity2 3 4 5 6 7 8 9 10 11 12
  - Throttle Full Open Switch › Component Information17 pages
    Locations2
    Diagrams15 pages
    Diagram Information and Instructions › General Information › Circuit Sections2 3
    Diagnostic Aids › Basic Electricity2 3 4 5 6 7 8 9 10 11 12
  - Throttle Full Open Switch HVAC › Component Information › Testing and Inspection › With 3 Speed Automatic Transmission2 3 4 5 6
  - Warm Up Regulator › Component Information › Specifications
- Ignition System129 pages
  - Firing Order › Component Information › Specifications
  - Ignition Timing3 pages
    Number One Cylinder › Component Information › Locations
    Timing Marks and Indicators › System Information › Locations › Timing Mark - W/MT2
  - Distributor, Ignition5 pages
    Distributor Cap › Component Information › Technical Service Bulletins › Distributor Caps - Driveability
    Ignition Rotor › Component Information › Specifications2 3 4
  - Hall Effect Sensor, Ignition › Component Information17 pages
    Locations2
    Diagrams15 pages
    Diagram Information and Instructions › General Information › Circuit Sections2 3
    Diagnostic Aids › Basic Electricity2 3 4 5 6 7 8 9 10 11 12
  - Ignition Cable › Component Information › Technical Service Bulletins6 pages
    Customer Interest: › 2892012
    All Technical Service Bulletins: › 2892012
    All Other Service Bulletins for Ignition Cable: › 6690T022
    All Other Service Bulletins for Ignition Cable: › 6690T02
  - Ignition Coil › Component Information17 pages
    Specifications › Ignition Coil Specifications2
    Diagrams15 pages
    Diagram Information and Instructions › General Information › Circuit Sections2 3
    Diagnostic Aids › Basic Electricity2 3 4 5 6 7 8 9 10 11 12
  - Ignition Control Unit <--> [Ignition Control Module] › Component Information › Description and Operation2 3
  - Knock Sensor › Component Information23 pages
    Technical Service Bulletins6 pages
    Customer Interest for Knock Sensor: › 2890032 3
    All Technical Service Bulletins for Knock Sensor: › 2890032 3
    Locations › Connector Locations2
    Diagrams15 pages
    Diagram Information and Instructions › General Information › Circuit Sections2 3
    Diagnostic Aids › Basic Electricity2 3 4 5 6 7 8 9 10 11 12
  - Ignition Power Stage › Component Information › Locations2 3 4
  - Relays and Modules - Ignition System › Ignition Control Unit <--> [Ignition Control Module] › Component Information › Description and Operation2 3
  - Sensors and Switches - Ignition System44 pages
    Hall Effect Sensor, Ignition › Component Information17 pages
    Locations2
    Diagrams15 pages
    Diagram Information and Instructions › General Information › Circuit Sections2 3
    Diagnostic Aids › Basic Electricity2 3 4 5 6 7 8 9 10 11 12
    Ignition Hall Effect Sensor › Component Information › Description and Operation2 3
    Ignition Switch › Ignition Switch Lock Cylinder › Component Information › Service and Repair
    Knock Sensor › Component Information23 pages
    Technical Service Bulletins6 pages
    Customer Interest for Knock Sensor: › 2890032 3
    All Technical Service Bulletins for Knock Sensor: › 2890032 3
    Locations › Connector Locations2
    Diagrams15 pages
    Diagram Information and Instructions › General Information › Circuit Sections2 3
    Diagnostic Aids › Basic Electricity2 3 4 5 6 7 8 9 10 11 12
  - Spark Plug › Component Information › Technical Service Bulletins › Engine - Will Not Start/Excessive Cranking During PdI
  - Vacuum Restrictor › Component Information › Technical Service Bulletins2 pages
    Customer Interest for Vacuum Restrictor: › 2089T06
    All Technical Service Bulletins for Vacuum Restrictor: › 2089T06
- Transmission Control Systems5 pages
  - Actuators and Solenoids - Transmission and Drivetrain › Actuators and Solenoids - M/T › Gear Lockout Solenoid, M/T › Component Information › Locations
  - Relays and Modules - Transmission and Drivetrain › Relays and Modules - A/T › Control Module, A/T › Component Information › Technical Service Bulletins2 pages
    Customer Interest for Control Module: › 379102
    All Technical Service Bulletins for Control Module: › 379102
  - Sensors and Switches - Transmission and Drivetrain › Sensors and Switches - A/T › Downshift Switch, A/T › Component Information › Locations2
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