Topaz FWD L4-140 2.3L HSC (VIN X) (1989): Powertrain Management

Also for this vehicle: Topaz AWD L4-122 2.0L DSL (1987), Topaz AWD L4-140 2.3L HSC (1987), Topaz AWD L4-140 2.3L HSC (VIN X) (1989), Topaz AWD L4-140 2.3L HSO (VIN S) (1988), Topaz FWD L4-140 2.3L CFI (1987), Topaz FWD L4-140 2.3L HSO (VIN S) (1988), Topaz L4-140 2.3L CFI (1985), Topaz L4-140 2.3L HSC (1984), Topaz V6-182 3.0L (1992).

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.

01Diagnostic Trouble Codes (DTC)Diagnostic Trouble Codes (DTC): Sections
02Relays and Modules Relays and Modules: Sections
03Sensors and Switches Sensors and Switches: Sections
04Maintenance Maintenance: Sections
05Engine, Cooling and Exhaust Engine, Cooling and Exhaust: Sections
06Powertrain Management Powertrain Management: Sections
- Relays and Modules - Powertrain Management23 pages
  - Relays and Modules - Computers and Control Systems13 pages
    Engine Control Module › Component Information12 pages
    Technical Service Bulletins6 pages
    All Technical Service Bulletins for Engine Control Module:3 pages
    93239 › Nov › 93 › Engine - Tip-In Stalls At Normal Operating Temperature2
    90116 › May › 90 › Body/Frame - Arc Welding Precautions
    Customer Interest: › 93239 › Nov › 93 › Engine - Tip-In Stalls At Normal Operating Temperature2
    All Other Service Bulletins for Engine Control Module: › 90116 › May › 90 › Body/Frame - Arc Welding Precautions
    Diagrams › Diagram Information and Instructions2 3 4
    Description and Operation › Electronic Control Assembly (ECA)2
    Main Relay (Computer/Fuel System) › Component Information › Locations
  - Relays and Modules - Fuel Delivery and Air Induction6 pages
    Fuel Pump Relay › Component Information5 pages
    Technical Service Bulletins2 pages
    All Technical Service Bulletins for Fuel Pump Relay: › 90183 › Aug › 90 › Fuel Pump - Buzzing/Humming After Engine Shut Down
    Customer Interest for Fuel Pump Relay: › 90183 › Aug › 90 › Fuel Pump - Buzzing/Humming After Engine Shut Down
    Diagrams › Diagram Information and Instructions2 3
    Main Relay (Computer/Fuel System) › Component Information › Locations
  - Relays and Modules - Ignition System › Ignition Control Module › Component Information › Locations2 3 4
- Sensors and Switches - Powertrain Management176 pages
  - Sensors and Switches - Computers and Control Systems79 pages
    Air Flow Meter/Sensor › Component Information › Specifications2
    Barometric Pressure Sensor › Component Information › Specifications
    Barometric Pressure Switch › Component Information2 pages
    Description and Operation
    Testing and Inspection › Component Testing
    Camshaft Position Sensor › Component Information › Diagrams › Diagram Information and Instructions2 3
    Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications › Electrical Specifications2
    Crankshaft Position Sensor › Component Information › Diagrams › Diagram Information and Instructions2 3
    EGR Valve Position Sensor › Component Information › Technical Service Bulletins › EVP Sensor - Manual Revision2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…35
    Intake Air Temperature Sensor › Component Information › Specifications2 3
    Knock Sensor › Component Information › Description and Operation
    Manifold Pressure/Vacuum Sensor › Component Information › Technical Service Bulletins › MAP Sensor - Pinpoint Test DF Manual Correction2 3
    Oxygen Sensor › Component Information › Technical Service Bulletins › EGO Sensors - Silicone Contamination2
    Power Steering Pressure Switch › Component Information › Locations
    Pressure Feedback Exhaust Sensor, EGR › Component Information › Technical Service Bulletins10 pages
    Customer Interest: › 98-2-3 › Feb › 98 › EGR/PFE - MIL ON/DTC's Stored In Memory2 3 4
    All Technical Service Bulletins for Pressure Feedback Exhaust Sensor:5 pages
    98-2-3 › Feb › 98 › EGR/PFE - MIL ON/DTC's Stored In Memory2 3 4
    8999 › May › 89 › EGR PFE Sensor - Diagnosis
    All Other Service Bulletins for Pressure Feedback Exhaust Sensor: › 8999 › May › 89 › EGR PFE Sensor - Diagnosis
    Throttle Position Sensor › Component Information8 pages
    Technical Service Bulletins6 pages
    All Technical Service Bulletins for Throttle Position Sensor:3 pages
    9396 › Apr › 93 › Engine - Stalls at Idle/Gear Engagement/Tip In2
    89147 › Jul › 89 › TPS Mounting Screws - Hard to Remove
    Customer Interest: › 9396 › Apr › 93 › Engine - Stalls at Idle/Gear Engagement/Tip In2
    All Other Service Bulletins for Throttle Position Sensor: › 89147 › Jul › 89 › TPS Mounting Screws - Hard to Remove
    Specifications › Electrical Specifications2
    Vehicle Speed Sensor › Component Information › Specifications2 3
  - Sensors and Switches - Emission Control Systems45 pages
    EGR Valve Position Sensor › Component Information › Technical Service Bulletins › EVP Sensor - Manual Revision2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…35
    Pressure Feedback Exhaust Sensor, EGR › Component Information › Technical Service Bulletins10 pages
    All Technical Service Bulletins for Pressure Feedback Exhaust Sensor:5 pages
    98-2-3 › Feb › 98 › EGR/PFE - MIL ON/DTC's Stored In Memory2 3 4
    8999 › May › 89 › EGR PFE Sensor - Diagnosis
    Customer Interest: › 98-2-3 › Feb › 98 › EGR/PFE - MIL ON/DTC's Stored In Memory2 3 4
    All Other Service Bulletins for Pressure Feedback Exhaust Sensor: › 8999 › May › 89 › EGR PFE Sensor - Diagnosis
  - Sensors and Switches - Fuel Delivery and Air Induction14 pages
    Air Flow Meter/Sensor › Component Information › Specifications2
    Fuel Pump Inertia Switch <--> [Inertia Fuel Shutoff Switch] › Component Information4 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3
    Throttle Position Sensor › Component Information8 pages
    Technical Service Bulletins6 pages
    All Technical Service Bulletins for Throttle Position Sensor:3 pages
    9396 › Apr › 93 › Engine - Stalls at Idle/Gear Engagement/Tip In2
    89147 › Jul › 89 › TPS Mounting Screws - Hard to Remove
    Customer Interest: › 9396 › Apr › 93 › Engine - Stalls at Idle/Gear Engagement/Tip In2
    All Other Service Bulletins for Throttle Position Sensor: › 89147 › Jul › 89 › TPS Mounting Screws - Hard to Remove
    Specifications › Electrical Specifications2
  - Sensors and Switches - Ignition System38 pages
    Camshaft Position Sensor › Component Information › Diagrams › Diagram Information and Instructions2 3
    Crankshaft Position Sensor › Component Information › Diagrams › Diagram Information and Instructions2 3
    Hall Effect Sensor, Ignition › Component Information › Description and Operation2 3 4
    Ignition Switch › Component Information › Technical Service Bulletins27 pages
    All Technical Service Bulletins for Ignition Switch:9 pages
    95S28 › Nov › 95 › Recall - Ignition Switch Replacement2 3 4 5 6 7
    932410 › Nov › 93 › Instrument Cluster Warning Lights - Dimly Lit2
    Customer Interest: › 932410 › Nov › 93 › Instrument Cluster Warning Lights - Dimly Lit2
    Recalls: › 95S28 › Nov › 95 › Recall - Ignition Switch Replacement2 3 4 5 6 7
    All Other Service Bulletins for Ignition Switch: › 95S28 › Nov › 95 › Recall - Ignition Switch Replacement2 3 4 5 6 7
    All Other Service Bulletins for Ignition Switch: › 932410 › Nov › 93 › Instrument Cluster Warning Lights - Dimly Lit2
    Knock Sensor › Component Information › Description and Operation
- Tune-up and Engine Performance Checks65 pages
  - Fuel Pressure › System Information › Technical Service Bulletins12 pages
    All Technical Service Bulletins for Fuel Pressure:6 pages
    91114 › May › 91 › Engine - Stalls After Start and Long Cranks2
    8912A25 › Jun › 89 › Fuel Pressure Specification - Corrections2 3 4
    Customer Interest: › 91114 › May › 91 › Engine - Stalls After Start and Long Cranks2
    All Other Service Bulletins for Fuel Pressure: › 8912A25 › Jun › 89 › Fuel Pressure Specification - Corrections2 3 4
  - Idle Speed › System Information › Technical Service Bulletins36 pages
    All Technical Service Bulletins for Idle Speed: › 91257 › Dec › 91 › Engine - Hard Cold Starts/Hesitation/Stalls On Start-Up2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
    Customer Interest for Idle Speed: › 91257 › Dec › 91 › Engine - Hard Cold Starts/Hesitation/Stalls On Start-Up2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
  - Fuel Filter › Fuel Pressure Release › System Information › Service Precautions2
  - Firing Order › Component Information › Specifications
  - Ignition Timing8 pages
    Ignition Timing Connector › Component Information › Locations › Component Locations2
    Timing Marks and Indicators › System Information6 pages
    Technical Service Bulletins › Flywheel Timing Mark - Identification2 3 4
    Diagrams › W/AT2
  - Ignition Cable › Secondary Suppression Resistor, Ignition › Component Information › Locations
  - Distributor, Ignition › Vacuum Spark Delay Valve › Component Information › Testing and Inspection2
  - Spark Plug › Component Information › Specifications
  - Valve Clearance › System Information › Specifications2
- Computers and Control Systems245 pages
  - Air Flow Meter/Sensor › Component Information › Specifications2
  - Intake Air Temperature Sensor › Component Information › Specifications2 3
  - Auxiliary Air Valve (Idle Speed) › Component Information › Technical Service Bulletins14 pages
    All Technical Service Bulletins for Auxiliary Air Valve (Idle Speed):7 pages
    9396 › Apr › 93 › Engine - Stalls at Idle/Gear Engagement/Tip In2
    91114 › May › 91 › Engine - Stalls After Start and Long Cranks2
    8925A8 › Dec › 89 › EEC IV Pinpoint Test Step KE15 - Revised2 3
    Customer Interest:4 pages
    9396 › Apr › 93 › Engine - Stalls at Idle/Gear Engagement/Tip In2
    91114 › May › 91 › Engine - Stalls After Start and Long Cranks2
    All Other Service Bulletins for Auxiliary Air Valve (Idle Speed): › 8925A8 › Dec › 89 › EEC IV Pinpoint Test Step KE15 - Revised2 3
  - Barometric Pressure Sensor › Component Information › Specifications
  - Barometric Pressure Switch › Component Information2 pages
    Description and Operation
    Testing and Inspection › Component Testing
  - Camshaft Position Sensor › Component Information › Diagrams › Diagram Information and Instructions2 3
  - Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications › Electrical Specifications2
  - Crankshaft Position Sensor › Component Information › Diagrams › Diagram Information and Instructions2 3
  - EGR Backpressure Transducer › Component Information › Technical Service Bulletins › EGR Transducer Sensor - Condensation
  - EGR Valve Position Sensor › Component Information › Technical Service Bulletins › EVP Sensor - Manual Revision2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…35
  - Engine Control Module › Component Information12 pages
    Technical Service Bulletins6 pages
    All Technical Service Bulletins for Engine Control Module:3 pages
    93239 › Nov › 93 › Engine - Tip-In Stalls At Normal Operating Temperature2
    90116 › May › 90 › Body/Frame - Arc Welding Precautions
    Customer Interest: › 93239 › Nov › 93 › Engine - Tip-In Stalls At Normal Operating Temperature2
    All Other Service Bulletins for Engine Control Module: › 90116 › May › 90 › Body/Frame - Arc Welding Precautions
    Diagrams › Diagram Information and Instructions2 3 4
    Description and Operation › Electronic Control Assembly (ECA)2
  - Idle Speed Control Bypass Air (ISC-BPA) Valve <--> [Idle Speed/Throttle Actuator - Electronic] › Component Information41 pages
    Technical Service Bulletins36 pages
    All Technical Service Bulletins for Idle Speed Control Bypass Air (ISC-BPA) Valve: › 91257 › Dec › 91 › Engine - Hard Cold Starts/Hesitation/Stalls On Start-Up2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
    Customer Interest for Idle Speed Control Bypass Air (ISC-BPA) Valve: › 91257 › Dec › 91 › Engine - Hard Cold Starts/Hesitation/Stalls On Start-Up2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
    Specifications › Electrical Specifications2
    Service and Repair › Procedures2 3
  - Idle Speed/Throttle Actuator - Mechanical › Component Information4 pages
    Description and Operation › Throttle Solenoid Positioner (TSP)2
    Testing and Inspection › Throttle Solenoid Positioner (TSP)2
  - Knock Sensor › Component Information › Description and Operation
  - Main Relay (Computer/Fuel System) › Component Information › Locations
  - Malfunction Indicator Lamp › Component Information › Technical Service Bulletins › Check Engine Warning Light - New Nomenclature
  - Manifold Pressure/Vacuum Sensor › Component Information › Technical Service Bulletins › MAP Sensor - Pinpoint Test DF Manual Correction2 3
  - Oxygen Sensor › Component Information › Technical Service Bulletins › EGO Sensors - Silicone Contamination2
  - Power Steering Pressure Switch › Component Information › Locations
  - Pressure Feedback Exhaust Sensor, EGR › Component Information › Technical Service Bulletins10 pages
    All Technical Service Bulletins for Pressure Feedback Exhaust Sensor:5 pages
    98-2-3 › Feb › 98 › EGR/PFE - MIL ON/DTC's Stored In Memory2 3 4
    8999 › May › 89 › EGR PFE Sensor - Diagnosis
    Customer Interest: › 98-2-3 › Feb › 98 › EGR/PFE - MIL ON/DTC's Stored In Memory2 3 4
    All Other Service Bulletins for Pressure Feedback Exhaust Sensor: › 8999 › May › 89 › EGR PFE Sensor - Diagnosis
  - Relays and Modules - Computers and Control Systems13 pages
    Engine Control Module › Component Information12 pages
    Technical Service Bulletins6 pages
    All Technical Service Bulletins for Engine Control Module:3 pages
    93239 › Nov › 93 › Engine - Tip-In Stalls At Normal Operating Temperature2
    90116 › May › 90 › Body/Frame - Arc Welding Precautions
    Customer Interest: › 93239 › Nov › 93 › Engine - Tip-In Stalls At Normal Operating Temperature2
    All Other Service Bulletins for Engine Control Module: › 90116 › May › 90 › Body/Frame - Arc Welding Precautions
    Diagrams › Diagram Information and Instructions2 3 4
    Description and Operation › Electronic Control Assembly (ECA)2
    Main Relay (Computer/Fuel System) › Component Information › Locations
  - Sensors and Switches - Computers and Control Systems79 pages
    Air Flow Meter/Sensor › Component Information › Specifications2
    Barometric Pressure Sensor › Component Information › Specifications
    Barometric Pressure Switch › Component Information2 pages
    Description and Operation
    Testing and Inspection › Component Testing
    Camshaft Position Sensor › Component Information › Diagrams › Diagram Information and Instructions2 3
    Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications › Electrical Specifications2
    Crankshaft Position Sensor › Component Information › Diagrams › Diagram Information and Instructions2 3
    EGR Valve Position Sensor › Component Information › Technical Service Bulletins › EVP Sensor - Manual Revision2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…35
    Intake Air Temperature Sensor › Component Information › Specifications2 3
    Knock Sensor › Component Information › Description and Operation
    Manifold Pressure/Vacuum Sensor › Component Information › Technical Service Bulletins › MAP Sensor - Pinpoint Test DF Manual Correction2 3
    Oxygen Sensor › Component Information › Technical Service Bulletins › EGO Sensors - Silicone Contamination2
    Power Steering Pressure Switch › Component Information › Locations
    Pressure Feedback Exhaust Sensor, EGR › Component Information › Technical Service Bulletins10 pages
    All Technical Service Bulletins for Pressure Feedback Exhaust Sensor:5 pages
    98-2-3 › Feb › 98 › EGR/PFE - MIL ON/DTC's Stored In Memory2 3 4
    8999 › May › 89 › EGR PFE Sensor - Diagnosis
    Customer Interest: › 98-2-3 › Feb › 98 › EGR/PFE - MIL ON/DTC's Stored In Memory2 3 4
    All Other Service Bulletins for Pressure Feedback Exhaust Sensor: › 8999 › May › 89 › EGR PFE Sensor - Diagnosis
    Throttle Position Sensor › Component Information8 pages
    Technical Service Bulletins6 pages
    All Technical Service Bulletins for Throttle Position Sensor:3 pages
    9396 › Apr › 93 › Engine - Stalls at Idle/Gear Engagement/Tip In2
    89147 › Jul › 89 › TPS Mounting Screws - Hard to Remove
    Customer Interest: › 9396 › Apr › 93 › Engine - Stalls at Idle/Gear Engagement/Tip In2
    All Other Service Bulletins for Throttle Position Sensor: › 89147 › Jul › 89 › TPS Mounting Screws - Hard to Remove
    Specifications › Electrical Specifications2
    Vehicle Speed Sensor › Component Information › Specifications2 3
  - Throttle Position Sensor › Component Information8 pages
    Technical Service Bulletins6 pages
    All Technical Service Bulletins for Throttle Position Sensor:3 pages
    9396 › Apr › 93 › Engine - Stalls at Idle/Gear Engagement/Tip In2
    89147 › Jul › 89 › TPS Mounting Screws - Hard to Remove
    Customer Interest: › 9396 › Apr › 93 › Engine - Stalls at Idle/Gear Engagement/Tip In2
    All Other Service Bulletins for Throttle Position Sensor: › 89147 › Jul › 89 › TPS Mounting Screws - Hard to Remove
    Specifications › Electrical Specifications2
  - Vehicle Speed Sensor › Component Information › Specifications2 3
- Emission Control Systems198 pages
  - Air Injection28 pages
    Air Diverter Valve › Component Information › Description and Operation › Air Bypass Valves2 3 4
    Air Injection Bypass Valve › Component Information › Description and Operation2
    Air Injection Check Valve › Component Information › Testing and Inspection2
    Air Injection Control Valve › Component Information › Description and Operation › Air Supply Control Valves2 3 4 5 6 7
    Air Injection Filter › Component Information › Service and Repair
    Air Injection Hose/Tube › Component Information › Service and Repair
    Air Manifold Rails <--> [Air Injection Manifold] › Component Information › Service and Repair
    Air Pump <--> [Air Injection Pump] › Component Information › Testing and Inspection2
    Air Injection Relief Valve › Component Information › Service and Repair › Air Pump Relief Valve, Replace2
    Pulsed Secondary Air Injection › Component Information › Description and Operation2 3 4
    Thermal Vacuum Valve, Air Injection › Component Information › Description and Operation
    Vacuum Delay Valve, Air Injection › Component Information › Description and Operation
  - Catalytic Converter › Component Information › Technical Service Bulletins24 pages
    All Technical Service Bulletins for Catalytic Converter:8 pages
    9458 › Mar › 94 › Catalytic Converter - Inlet Pipe Flange Rust2 3 4
    91E07 › Jan › 92 › Recall - Exhaust Catalyst Replacement2 3 4
    Customer Interest: › 9458 › Mar › 94 › Catalytic Converter - Inlet Pipe Flange Rust2 3 4
    Recalls: › 91E07 › Jan › 92 › Recall - Exhaust Catalyst Replacement2 3 4
    All Other Service Bulletins for Catalytic Converter: › 91E07 › Jan › 92 › Recall - Exhaust Catalyst Replacement2 3 4
    All Other Service Bulletins for Catalytic Converter: › 9458 › Mar › 94 › Catalytic Converter - Inlet Pipe Flange Rust2 3 4
  - Evaporative Emissions System19 pages
    Bowl Vent Solenoid › Component Information › Description and Operation2
    Bowl Vent Valve › Component Information › Description and Operation › Auxiliary Fuel Bowl Vent Tube2 3 4
    Canister Purge Control Valve › Component Information › Description and Operation
    Canister Purge Solenoid › Component Information › Locations2
    Charcoal Canister <--> [Evaporative Emission Control Canister] › Component Information › Locations2
    Fuel Overflow Reservoir › Component Information › Description and Operation
    Liquid Vapor Separator, Evaporative System › Component Information › Description and Operation
    Thermal Vacuum Valve - EVAP › Component Information › Description and Operation
    Vacuum Delay Valve, EVAP › Component Information5 pages
    Description and Operation › Cold Start Spark Hold (CSSH)2
    Testing and Inspection › Delay Vacuum Bypass (DVB)2 3
  - Exhaust Gas Recirculation57 pages
    EGR Backpressure Transducer › Component Information › Technical Service Bulletins › EGR Transducer Sensor - Condensation
    EGR Control Solenoid › Component Information › Description and Operation
    EGR Vacuum Regulator Solenoid <--> [EGR Electronic Vacuum Regulator Solenoid] › Component Information › Locations2
    EGR Valve › Component Information7 pages
    Specifications2 3 4
    Testing and Inspection › EGR Venturi Vacuum Amplifier2 3
    EGR Valve Position Sensor › Component Information › Technical Service Bulletins › EVP Sensor - Manual Revision2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…35
    Pressure Feedback Exhaust Sensor, EGR › Component Information › Technical Service Bulletins10 pages
    All Technical Service Bulletins for Pressure Feedback Exhaust Sensor:5 pages
    98-2-3 › Feb › 98 › EGR/PFE - MIL ON/DTC's Stored In Memory2 3 4
    8999 › May › 89 › EGR PFE Sensor - Diagnosis
    Customer Interest: › 98-2-3 › Feb › 98 › EGR/PFE - MIL ON/DTC's Stored In Memory2 3 4
    All Other Service Bulletins for Pressure Feedback Exhaust Sensor: › 8999 › May › 89 › EGR PFE Sensor - Diagnosis
    Thermal Vacuum Valve, EGR › Component Information › Description and Operation
  - Positive Crankcase Ventilation › Positive Crankcase Ventilation Valve › Component Information › Technical Service Bulletins18 pages
    All Technical Service Bulletins for Positive Crankcase Ventilation Valve: › 95B77 › Nov › 95 › Recall - PCV System Modification2 3 4 5 6 7 8 9
    Recalls for Positive Crankcase Ventilation Valve: › 95B77 › Nov › 95 › Recall - PCV System Modification2 3 4 5 6 7 8 9
  - Sensors and Switches - Emission Control Systems45 pages
    EGR Valve Position Sensor › Component Information › Technical Service Bulletins › EVP Sensor - Manual Revision2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…35
    Pressure Feedback Exhaust Sensor, EGR › Component Information › Technical Service Bulletins10 pages
    All Technical Service Bulletins for Pressure Feedback Exhaust Sensor:5 pages
    98-2-3 › Feb › 98 › EGR/PFE - MIL ON/DTC's Stored In Memory2 3 4
    8999 › May › 89 › EGR PFE Sensor - Diagnosis
    Customer Interest: › 98-2-3 › Feb › 98 › EGR/PFE - MIL ON/DTC's Stored In Memory2 3 4
    All Other Service Bulletins for Pressure Feedback Exhaust Sensor: › 8999 › May › 89 › EGR PFE Sensor - Diagnosis
  - Inlet Air Temperature Control <--> [Thermostatic Air Cleaner] › Thermostatic Air Cleaner Vacuum Switch › Component Information6 pages
    Description and Operation › Cold Weather Modulator2 3
    Testing and Inspection › Air Cleaner Cold Weather Modulator2 3
  - Vacuum Restrictor › Component Information › Description and Operation
- Fuel Delivery and Air Induction283 pages
  - Fuel Pressure › System Information › Technical Service Bulletins12 pages
    All Technical Service Bulletins for Fuel Pressure:6 pages
    91114 › May › 91 › Engine - Stalls After Start and Long Cranks2
    8912A25 › Jun › 89 › Fuel Pressure Specification - Corrections2 3 4
    Customer Interest: › 91114 › May › 91 › Engine - Stalls After Start and Long Cranks2
    All Other Service Bulletins for Fuel Pressure: › 8912A25 › Jun › 89 › Fuel Pressure Specification - Corrections2 3 4
  - Fuel Pressure Release › System Information › Service Precautions2
  - Idle Speed › System Information › Technical Service Bulletins36 pages
    All Technical Service Bulletins for Idle Speed: › 91257 › Dec › 91 › Engine - Hard Cold Starts/Hesitation/Stalls On Start-Up2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
    Customer Interest for Idle Speed: › 91257 › Dec › 91 › Engine - Hard Cold Starts/Hesitation/Stalls On Start-Up2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
  - Air Flow Meter/Sensor › Component Information › Specifications2
  - Auxiliary Air Valve (Idle Speed) › Component Information › Technical Service Bulletins14 pages
    All Technical Service Bulletins for Auxiliary Air Valve (Idle Speed):7 pages
    9396 › Apr › 93 › Engine - Stalls at Idle/Gear Engagement/Tip In2
    91114 › May › 91 › Engine - Stalls After Start and Long Cranks2
    8925A8 › Dec › 89 › EEC IV Pinpoint Test Step KE15 - Revised2 3
    Customer Interest:4 pages
    9396 › Apr › 93 › Engine - Stalls at Idle/Gear Engagement/Tip In2
    91114 › May › 91 › Engine - Stalls After Start and Long Cranks2
    All Other Service Bulletins for Auxiliary Air Valve (Idle Speed): › 8925A8 › Dec › 89 › EEC IV Pinpoint Test Step KE15 - Revised2 3
  - Carburetor › Bowl Vent Solenoid › Component Information › Description and Operation2
  - Fuel › Component Information › Technical Service Bulletins12 pages
    All Technical Service Bulletins for Fuel:6 pages
    98-26-2 › Jan › 99 › Fuel - Volatility Related Driveability Concerns2
    96107 › May › 96 › Fuel - California Reformulated Gasoline2 3
    91813 › Apr › 91 › Engine - Rough Idle/Hesitation/Backfire/Stalling
    Customer Interest: › 91813 › Apr › 91 › Engine - Rough Idle/Hesitation/Backfire/Stalling
    All Other Service Bulletins for Fuel:5 pages
    98-26-2 › Jan › 99 › Fuel - Volatility Related Driveability Concerns2
    96107 › May › 96 › Fuel - California Reformulated Gasoline2 3
  - Fuel Filter › Fuel Pressure Release › System Information › Service Precautions2
  - Fuel Injector › Component Information25 pages
    Technical Service Bulletins18 pages
    All Technical Service Bulletins for Fuel Injector:9 pages
    93114 › May › 93 › Engine - Rough Idle or Stumble2
    9396 › Apr › 93 › Engine - Stalls at Idle/Gear Engagement/Tip In2
    91193 › Sep › 91 › Fuel Injector - New Cleaning Method2
    91114 › May › 91 › Engine - Stalls After Start and Long Cranks2
    89153 › Jul › 89 › Fuel Injectors - Rotunda Injector Tester/Cleaner
    Customer Interest:4 pages
    9396 › Apr › 93 › Engine - Stalls at Idle/Gear Engagement/Tip In2
    91114 › May › 91 › Engine - Stalls After Start and Long Cranks2
    All Other Service Bulletins for Fuel Injector:5 pages
    93114 › May › 93 › Engine - Rough Idle or Stumble2
    91193 › Sep › 91 › Fuel Injector - New Cleaning Method2
    89153 › Jul › 89 › Fuel Injectors - Rotunda Injector Tester/Cleaner
    Specifications › Electrical Specifications2
    Diagrams › Diagram Information and Instructions2 3
    Service and Repair › Fuel Injector2
  - Fuel Pressure Regulator › Component Information › Specifications2 3 4
  - Fuel Pump17 pages
    Fuel Pressure › System Information › Technical Service Bulletins12 pages
    All Technical Service Bulletins for Fuel Pressure:6 pages
    91114 › May › 91 › Engine - Stalls After Start and Long Cranks2
    8912A25 › Jun › 89 › Fuel Pressure Specification - Corrections2 3 4
    Customer Interest: › 91114 › May › 91 › Engine - Stalls After Start and Long Cranks2
    All Other Service Bulletins for Fuel Pressure: › 8912A25 › Jun › 89 › Fuel Pressure Specification - Corrections2 3 4
    Fuel Pump Relay › Component Information5 pages
    Technical Service Bulletins2 pages
    All Technical Service Bulletins for Fuel Pump Relay: › 90183 › Aug › 90 › Fuel Pump - Buzzing/Humming After Engine Shut Down
    Customer Interest for Fuel Pump Relay: › 90183 › Aug › 90 › Fuel Pump - Buzzing/Humming After Engine Shut Down
    Diagrams › Diagram Information and Instructions2 3
  - Fuel Return Line › Component Information › Description and Operation2 3 4 5
  - Fuel Supply Line › Component Information › Description and Operation2 3 4 5
  - Fuel Tank › Fuel Gauge Sender › Component Information20 pages
    Technical Service Bulletins14 pages
    All Technical Service Bulletins for Fuel Gauge Sender:7 pages
    921211 › Jun › 92 › Fuel Pump/Sender - Obsolete Parts Purge
    RSB89170 › Nov › 89 › Fuel Pump/Sender - Defective Parts Return2 3
    89214 › Oct › 89 › Engine - Loss of Power/No Start Condition
    89146 › Jul › 89 › Fuel Tank Sending Unit - Connector Replacement2
    Customer Interest: › 89214 › Oct › 89 › Engine - Loss of Power/No Start Condition
    All Other Service Bulletins for Fuel Gauge Sender:6 pages
    921211 › Jun › 92 › Fuel Pump/Sender - Obsolete Parts Purge
    RSB89170 › Nov › 89 › Fuel Pump/Sender - Defective Parts Return2 3
    89146 › Jul › 89 › Fuel Tank Sending Unit - Connector Replacement2
    Testing and Inspection › Pinpoint Tests2 3 4 5 6
  - Idle Speed Control Bypass Air (ISC-BPA) Valve <--> [Idle Speed/Throttle Actuator - Electronic] › Component Information41 pages
    Technical Service Bulletins36 pages
    All Technical Service Bulletins for Idle Speed Control Bypass Air (ISC-BPA) Valve: › 91257 › Dec › 91 › Engine - Hard Cold Starts/Hesitation/Stalls On Start-Up2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
    Customer Interest for Idle Speed Control Bypass Air (ISC-BPA) Valve: › 91257 › Dec › 91 › Engine - Hard Cold Starts/Hesitation/Stalls On Start-Up2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
    Specifications › Electrical Specifications2
    Service and Repair › Procedures2 3
  - Idle Speed/Throttle Actuator - Mechanical › Component Information4 pages
    Description and Operation › Throttle Solenoid Positioner (TSP)2
    Testing and Inspection › Throttle Solenoid Positioner (TSP)2
  - Idle/Altitude Compensator (Non Comp. Controlled) › Component Information › Description and Operation › Altitude Compensator2
  - Fuel Pump Inertia Switch <--> [Inertia Fuel Shutoff Switch] › Component Information4 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3
  - Main Relay (Computer/Fuel System) › Component Information › Locations
  - Relays and Modules - Fuel Delivery and Air Induction6 pages
    Fuel Pump Relay › Component Information5 pages
    Technical Service Bulletins2 pages
    All Technical Service Bulletins for Fuel Pump Relay: › 90183 › Aug › 90 › Fuel Pump - Buzzing/Humming After Engine Shut Down
    Customer Interest for Fuel Pump Relay: › 90183 › Aug › 90 › Fuel Pump - Buzzing/Humming After Engine Shut Down
    Diagrams › Diagram Information and Instructions2 3
    Main Relay (Computer/Fuel System) › Component Information › Locations
  - Resonator, Intake Air › Component Information › Technical Service Bulletins › Air Intake Resonator - Modification
  - Sensors and Switches - Fuel Delivery and Air Induction14 pages
    Air Flow Meter/Sensor › Component Information › Specifications2
    Fuel Pump Inertia Switch <--> [Inertia Fuel Shutoff Switch] › Component Information4 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3
    Throttle Position Sensor › Component Information8 pages
    Technical Service Bulletins6 pages
    All Technical Service Bulletins for Throttle Position Sensor:3 pages
    9396 › Apr › 93 › Engine - Stalls at Idle/Gear Engagement/Tip In2
    89147 › Jul › 89 › TPS Mounting Screws - Hard to Remove
    Customer Interest: › 9396 › Apr › 93 › Engine - Stalls at Idle/Gear Engagement/Tip In2
    All Other Service Bulletins for Throttle Position Sensor: › 89147 › Jul › 89 › TPS Mounting Screws - Hard to Remove
    Specifications › Electrical Specifications2
  - Throttle Body › Component Information › Technical Service Bulletins44 pages
    All Technical Service Bulletins for Throttle Body:22 pages
    9396 › Apr › 93 › Engine - Stalls at Idle/Gear Engagement/Tip In2
    91257 › Dec › 91 › Engine - Hard Cold Starts/Hesitation/Stalls On Start-Up2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
    91114 › May › 91 › Engine - Stalls After Start and Long Cranks2
    Customer Interest for Throttle Body:22 pages
    9396 › Apr › 93 › Engine - Stalls at Idle/Gear Engagement/Tip In2
    91257 › Dec › 91 › Engine - Hard Cold Starts/Hesitation/Stalls On Start-Up2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
    91114 › May › 91 › Engine - Stalls After Start and Long Cranks2
  - Throttle Position Sensor › Component Information8 pages
    Technical Service Bulletins6 pages
    All Technical Service Bulletins for Throttle Position Sensor:3 pages
    9396 › Apr › 93 › Engine - Stalls at Idle/Gear Engagement/Tip In2
    89147 › Jul › 89 › TPS Mounting Screws - Hard to Remove
    Customer Interest: › 9396 › Apr › 93 › Engine - Stalls at Idle/Gear Engagement/Tip In2
    All Other Service Bulletins for Throttle Position Sensor: › 89147 › Jul › 89 › TPS Mounting Screws - Hard to Remove
    Specifications › Electrical Specifications2
- Ignition System73 pages
- Transmission Control Systems8 pages
  - Lamps and Indicators - Transmission and Drivetrain7 pages
    Lamps and Indicators - A/T › Shift Indicator › Component Information › Technical Service Bulletins › Upshift Indicator Relay - Manual Update2 3 4 5
    Lamps and Indicators - Transfer Case › Four Wheel Drive Indicator Lamp › Component Information › Locations › All Wheel Drive Relay 12
  - Sensors and Switches - Transmission and Drivetrain › Sensors and Switches - M/T › Gear Sensor/Switch, M/T › Component Information › Locations
07Transmission and Drivetrain Transmission and Drivetrain: Sections
08Brakes and Traction Control Brakes and Traction Control: Sections
09Starting and Charging Starting and Charging: Sections
10Power and Ground Distribution Power and Ground Distribution: Sections
11Steering and Suspension Steering and Suspension: Sections
12Heating and Air Conditioning Heating and Air Conditioning: Sections
13Restraint Systems Restraint Systems: Sections
14Accessories and Optional Equipment Accessories and Optional Equipment: Sections
15Body and Frame Body and Frame: Sections
16Cruise Control Cruise Control: Sections
17Instrument Panel, Gauges and Warning Indicators Instrument Panel, Gauges and Warning Indicators: Sections
18Lighting and Horns Lighting and Horns: Sections
19Windows and Glass Windows and Glass: Sections
20Wiper and Washer Systems Wiper and Washer Systems: Sections