PL720 4WD L4-2389cc 2.4L SOHC (Z24) (1983): Powertrain Management
Also for this vehicle: PL720 2WD L4-1952cc 2.0L SOHC (Z20) (1985), PL720 2WD L4-2187cc 2.2L SOHC (Z22) (1982), PL720 2WD L4-2389cc 2.4L SOHC (Z24) (1983), PL720 2WD L4-2488cc 2.5L DSL (SD25) (1985).
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.
Relays and Modules - Powertrain Management11 pages
Relays and Modules - Computers and Control Systems5 pages
- Detonation Control Unit <--> [Electronic Spark Control Module] › Component Information › Locations
- Electronic Carburetor Control (ECC) Unit <--> [Engine Control Module] › Component Information › Technical Service Bulletins › ECM - Green or Blue Relay Caution2
- ECC Relay <--> [Main Relay (Computer/Fuel System)] › Component Information › Technical Service Bulletins › ECM - Green or Blue Relay Caution2
Relays and Modules - Fuel Delivery and Air Induction3 pages
Sensors and Switches - Powertrain Management30 pages
Sensors and Switches - Computers and Control Systems24 pages
- Barometric Pressure Sensor › Component Information › Testing and Inspection
- Altitude Switch <--> [Barometric Pressure Switch] › Component Information › Testing and Inspection
- Clutch Switch, ECM › Component Information › Locations23
- Coolant Temperature Sensor/Switch (For Computer) › Component Information › Description and Operation
- Crankshaft Position Sensor › Component Information › Adjustments
- Detonation Sensor <--> [Knock Sensor] › Component Information › Description and Operation2
- Throttle Position Switch › Component Information › Description and Operation › Full Throttle Vacuum Switch, Carbureted2
- Neutral Switch <--> [Transmission Position Switch/Sensor, A/T] › Component Information › Description and Operation2
- Sensors and Switches - Fuel Delivery and Air Induction › Throttle Position Switch › Component Information › Description and Operation › Full Throttle Vacuum Switch, Carbureted2
Tune-up and Engine Performance Checks11 pages
- Fuel Pressure › System Information › Specifications
- Idle Speed › System Information › Specifications2
- Firing Order › Component Information › Specifications › Firing Order - 8-Plug, 1809cc, 1952cc, 1974cc, 2187cc, 2389cc,2
- Ignition Timing › Timing Marks and Indicators › System Information › Locations
- Distributor, Ignition › Distributor Advance Unit › Component Information › Specifications
- Spark Plug › Component Information › Specifications › Torque Specifications2
- Compression Check › System Information › Specifications
- Valve Clearance › System Information › Specifications
Computers and Control Systems68 pages
- Barometric Pressure Sensor › Component Information › Testing and Inspection
- Altitude Switch <--> [Barometric Pressure Switch] › Component Information › Testing and Inspection
- Clutch Switch, ECM › Component Information › Locations23
- Coolant Temperature Sensor/Switch (For Computer) › Component Information › Description and Operation
- Crankshaft Position Sensor › Component Information › Adjustments
EGR Backpressure Transducer › Component Information3 pages
- Detonation Control Unit <--> [Electronic Spark Control Module] › Component Information › Locations
- Electronic Carburetor Control (ECC) Unit <--> [Engine Control Module] › Component Information › Technical Service Bulletins › ECM - Green or Blue Relay Caution2
- Air-Fuel Mixture Solenoid <--> [Feedback Control Solenoid] › Component Information › Testing and Inspection
- Auxiliary Air Control (AAC) Valve <--> [Idle Speed/Throttle Actuator - Electronic] › Component Information › Adjustments
- Fast Idle Control Device (F.I.C.D.) <--> [Idle Up Control Valve] › Component Information › Locations2
- Detonation Sensor <--> [Knock Sensor] › Component Information › Description and Operation2
- ECC Relay <--> [Main Relay (Computer/Fuel System)] › Component Information › Technical Service Bulletins › ECM - Green or Blue Relay Caution2
- Air/Fuel Ratio Control Solenoid Valve <--> [Mixture Control Solenoid] › Component Information › Description and Operation › Air/Fuel Ratio Control Solenoid Valve, Carbureted23
Relays and Modules - Computers and Control Systems5 pages
- Detonation Control Unit <--> [Electronic Spark Control Module] › Component Information › Locations
- Electronic Carburetor Control (ECC) Unit <--> [Engine Control Module] › Component Information › Technical Service Bulletins › ECM - Green or Blue Relay Caution2
- ECC Relay <--> [Main Relay (Computer/Fuel System)] › Component Information › Technical Service Bulletins › ECM - Green or Blue Relay Caution2
Sensors and Switches - Computers and Control Systems24 pages
- Barometric Pressure Sensor › Component Information › Testing and Inspection
- Altitude Switch <--> [Barometric Pressure Switch] › Component Information › Testing and Inspection
- Clutch Switch, ECM › Component Information › Locations23
- Coolant Temperature Sensor/Switch (For Computer) › Component Information › Description and Operation
- Crankshaft Position Sensor › Component Information › Adjustments
- Detonation Sensor <--> [Knock Sensor] › Component Information › Description and Operation2
- Throttle Position Switch › Component Information › Description and Operation › Full Throttle Vacuum Switch, Carbureted2
- Neutral Switch <--> [Transmission Position Switch/Sensor, A/T] › Component Information › Description and Operation2
- Throttle Position Switch › Component Information › Description and Operation › Full Throttle Vacuum Switch, Carbureted2
- Neutral Switch <--> [Transmission Position Switch/Sensor, A/T] › Component Information › Description and Operation2
Emission Control Systems42 pages
Catalytic Converter › Component Information4 pages
Deceleration Valve › Component Information4 pages
- Early Fuel Evaporation (EFE) › Positive Temperature Coefficient (PTC) Heater <--> [EFE Heater] › Component Information › Testing and Inspection
- Emissions Maintenance Light › Component Information › Service and Repair
Evaporative Emissions System6 pages
- Bowl Vent Valve › Component Information › Testing and Inspection
- Canister Purge Control Valve › Component Information › Description and Operation2
- Fuel Check Valve <--> [Evaporative Check Valve] › Component Information › Testing and Inspection
- Evaporative Emission Control Canister › Component Information › Description and Operation
- Thermal Vacuum Valve - EVAP › Component Information › Testing and Inspection
Exhaust Gas Recirculation18 pages
EGR Backpressure Transducer › Component Information3 pages
- EGR Control Solenoid › Component Information › Description and Operation2
- EGR Valve › Component Information › Description and Operation234
- Exhaust Pressure Regulator Vacuum Valve, EGR › Component Information › Description and Operation › Vacuum Control Modulator2
- Vacuum Amplifier, EGR › Component Information › Description and Operation2
- Vacuum Check Valve, EGR › Component Information › Description and Operation2
- Vacuum Control Flap Switchover Valve, EGR › Component Information › Description and Operation
- Vacuum Delay Valve, EGR › Component Information › Description and Operation2
- Positive Crankcase Ventilation › Component Information › Description and Operation2
- Thermostatic Air Cleaner › Component Information › Description and Operation2
Fuel Delivery and Air Induction31 pages
- Fuel Pressure › System Information › Specifications
- Idle Speed › System Information › Specifications2
- Altitude Compensator › Component Information › Description and Operation
- Fuel Filler Cap › Component Information › Testing and Inspection
- Fuel Injector › Component Information › Technical Service Bulletins › Fuel - Injector Replacement Guidelines23
- Fuel Pump › Fuel Pressure › System Information › Specifications
- Fuel Shut-off Solenoid › Component Information › Description and Operation2
- Fuel Tank › Fuel Tank Vacuum Relief Valve <--> [Fuel Tank Pressure Release Valve] › Component Information › Testing and Inspection
- Auxiliary Air Control (AAC) Valve <--> [Idle Speed/Throttle Actuator - Electronic] › Component Information › Adjustments
- Fast Idle Control Device (F.I.C.D.) <--> [Idle Up Control Valve] › Component Information › Locations2
- Idle/Altitude Compensator (Non Comp. Controlled) › Component Information › Description and Operation
- ECC Relay <--> [Main Relay (Computer/Fuel System)] › Component Information › Technical Service Bulletins › ECM - Green or Blue Relay Caution2
Relays and Modules - Fuel Delivery and Air Induction3 pages
- Sensors and Switches - Fuel Delivery and Air Induction › Throttle Position Switch › Component Information › Description and Operation › Full Throttle Vacuum Switch, Carbureted2
- Throttle Position Switch › Component Information › Description and Operation › Full Throttle Vacuum Switch, Carbureted2
Ignition System21 pages
- Firing Order › Component Information › Specifications › Firing Order - 8-Plug, 1809cc, 1952cc, 1974cc, 2187cc, 2389cc,2
- Ignition Timing › Timing Marks and Indicators › System Information › Locations
- Crankshaft Position Sensor › Component Information › Adjustments
- Distributor, Ignition › Distributor Advance Unit › Component Information › Specifications
- Detonation Control Unit <--> [Electronic Spark Control Module] › Component Information › Locations
- Ignition Coil › Component Information › Specifications
- Power Transistor <--> [Ignition Control Module] › Component Information › Technical Service Bulletins › Ignition - Transistor Unit Application Chart2
- Detonation Sensor <--> [Knock Sensor] › Component Information › Description and Operation2
- Pick-Up Coil, Ignition › Component Information › Specifications
- Spark Plug › Component Information › Specifications › Torque Specifications2
- Transmission Control Systems › Sensors and Switches - Transmission and Drivetrain › Sensors and Switches - A/T › Neutral Switch <--> [Transmission Position Switch/Sensor, A/T] › Component Information › Description and Operation2