Zephyr L4-140 2.3L SOHC (1983): Powertrain Management
Also for this vehicle: Zephyr L6-200 3.3L (1982).
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 Management5 pages
- Relays and Modules - Computers and Control Systems › MCU <--> [Engine Control Module] › Component Information › Locations
- Relays and Modules - Fuel Delivery and Air Induction › Choke Relay › Component Information › Locations
- Relays and Modules - Ignition System › Ignition Control Module › Component Information › Technical Service Bulletins › Duraspark II Ignition - Revised Applications23
Sensors and Switches - Powertrain Management19 pages
Sensors and Switches - Computers and Control Systems12 pages
- Barometric Pressure Sensor › Component Information › Specifications
- Barometric Pressure Switch › Component Information › Description and Operation
- Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications
- Idle Speed Motor Position Sensor › Component Information › Locations
- Manifold Pressure/Vacuum Sensor › Component Information › Specifications
- Oxygen Sensor › Component Information › Locations
- Throttle Full Open Switch › Component Information › Locations
- Throttle Position Sensor › Component Information › Specifications
Vehicle Speed Sensor › Component Information4 pages
Sensors and Switches - Fuel Delivery and Air Induction3 pages
Sensors and Switches - Ignition System › Ignition Switch › Component Information › Technical Service Bulletins4 pages
Tune-up and Engine Performance Checks31 pages
- Fuel Pressure › System Information › Specifications
- Air/Fuel Mixture › System Information › Adjustments23
Idle Speed › System Information › Technical Service Bulletins4 pages
All Technical Service Bulletins for Idle Speed:2 pages
- Customer Interest: › 8317 › Jan › 83 › Engine - Spark Knock Diagnosis/Repair
- All Other Service Bulletins for Idle Speed: › 831321 › Jun › 83 › Maintenance Schedule - Revision
- Fuel Filter › Fuel Pressure Release › System Information › Service Precautions
- Firing Order › Component Information › Specifications
- Ignition Cable › Component Information › Testing and Inspection
Distributor, Ignition12 pages
Distributor Advance Unit › Component Information4 pages
- Ignition Rotor › Component Information › Technical Service Bulletins › Distributor - Ignition Rotor Alignment Procedure2345
- Distributor Plate W/ Pick-up Sensor › Component Information › Service and Repair
- Vacuum Spark Delay Valve › Component Information › Testing and Inspection2
- Spark Plug › Component Information › Specifications
- Valve Clearance › System Information › Specifications234
Computers and Control Systems33 pages
- Barometric Pressure Sensor › Component Information › Specifications
- Barometric Pressure Switch › Component Information › Description and Operation
- Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications
- MCU <--> [Engine Control Module] › Component Information › Locations
- Feedback Control Solenoid › Component Information › Specifications2
- Idle Speed Motor Position Sensor › Component Information › Locations
- Idle Speed/Throttle Actuator - Mechanical › Idle Speed Vacuum Solenoid Valve › Component Information › Locations
- Idle Speed Control By-Pass Valve <--> [Idle Up Control Valve] › Component Information › Locations
- Malfunction Indicator Lamp › Component Information › Diagrams › Diagram Information and Instructions23
- Manifold Pressure/Vacuum Sensor › Component Information › Specifications
- Oxygen Sensor › Component Information › Locations
- Relays and Modules - Computers and Control Systems › MCU <--> [Engine Control Module] › Component Information › Locations
Sensors and Switches - Computers and Control Systems12 pages
- Barometric Pressure Sensor › Component Information › Specifications
- Barometric Pressure Switch › Component Information › Description and Operation
- Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications
- Idle Speed Motor Position Sensor › Component Information › Locations
- Manifold Pressure/Vacuum Sensor › Component Information › Specifications
- Oxygen Sensor › Component Information › Locations
- Throttle Full Open Switch › Component Information › Locations
- Throttle Position Sensor › Component Information › Specifications
Vehicle Speed Sensor › Component Information4 pages
- Throttle Full Open Switch › Component Information › Locations
- Throttle Position Sensor › Component Information › Specifications
Vehicle Speed Sensor › Component Information4 pages
Emission Control Systems61 pages
Air Injection23 pages
- Air Diverter Solenoid › Component Information › Locations
- Air Diverter Valve › Component Information › Description and Operation › Air Bypass Valves234
- Air Injection Bypass Valve › Component Information › Testing and Inspection
- Air Injection Check Valve › Component Information › Description and Operation › Air Check Valve2
- Air Injection Control Valve › Component Information › Description and Operation › Combination Air Bypass/Air Control Valves234
- 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 › Technical Service Bulletins › Thermactor Pump Mounting Bracket - Breaks
- Air Injection Relief Valve › Component Information › Service and Repair › Air Pump Relief Valve, Replace2
- Pulsed Secondary Air Injection › Component Information › Description and Operation234
- Thermal Vacuum Valve, Air Injection › Component Information › Description and Operation
- Catalytic Converter › Component Information › Testing and Inspection
Evaporative Emissions System19 pages
- Bowl Vent Solenoid › Component Information › Description and Operation2
Bowl Vent Valve › Component Information5 pages
- Canister Purge Control Valve › Component Information › Description and Operation
- Canister Purge Solenoid › Component Information › Description and Operation
- 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
Exhaust Gas Recirculation9 pages
- EGR Control Solenoid › Component Information › Technical Service Bulletins › EGR Solenoids - Contamination
- EGR Vacuum Regulator Solenoid <--> [EGR Electronic Vacuum Regulator Solenoid] › Component Information › Technical Service Bulletins › EGR Solenoids - Contamination
EGR Valve › Component Information6 pages
Technical Service Bulletins3 pages
- All Technical Service Bulletins: › 8317 › Jan › 83 › Engine - Spark Knock Diagnosis/Repair
- Customer Interest: › 8317 › Jan › 83 › Engine - Spark Knock Diagnosis/Repair
- All Other Service Bulletins for EGR Valve: › 8386 › Apr › 83 › Fuel Gauge - Does Not Read FULL After Filling Tank
- All Other Service Bulletins for EGR Valve: › 8386 › Apr › 83 › Fuel Gauge - Does Not Read FULL After Filling Tank
- Testing and Inspection › EGR Venturi Vacuum Amplifier23
- Thermal Vacuum Valve, EGR › Component Information › Description and Operation
- Positive Crankcase Ventilation › Positive Crankcase Ventilation Valve › Component Information › Description and Operation2
Inlet Air Temperature Control <--> [Thermostatic Air Cleaner] › Thermostatic Air Cleaner Vacuum Switch › Component Information6 pages
- Vacuum Restrictor › Component Information › Description and Operation
Fuel Delivery and Air Induction72 pages
- Fuel Pressure › System Information › Specifications
- Fuel Pressure Release › System Information › Service Precautions
Idle Speed › System Information › Technical Service Bulletins4 pages
All Technical Service Bulletins for Idle Speed:2 pages
- Customer Interest: › 8317 › Jan › 83 › Engine - Spark Knock Diagnosis/Repair
- All Other Service Bulletins for Idle Speed: › 831321 › Jun › 83 › Maintenance Schedule - Revision
- Air/Fuel Mixture › System Information › Adjustments23
Carburetor19 pages
- Bowl Vent Solenoid › Component Information › Description and Operation2
- Carburetor Float › Component Information › Specifications2
Carburetor Solenoid › Component Information › Technical Service Bulletins2 pages
- Choke Plate › Component Information › Adjustments › Choke Plate Pulldown Adjustment2
- Choke Pull-off › Choke Pull-off Solenoid › Component Information › Locations
- Choke Relay › Component Information › Locations
Electric Assist Choke <--> [Choke Thermostat/Heater] › Component Information7 pages
Needle And Seat, Carburetor › Component Information › Technical Service Bulletins2 pages
- Dashpot › Component Information › Locations2
- Fuel › Component Information › Technical Service Bulletins › Rotunda Gas Chek Kit - Requires Modification2
- Fuel Filter › Fuel Pressure Release › System Information › Service Precautions
- Fuel Hose Clamp › Component Information › Technical Service Bulletins › Fuel Filter - Replacement Information
- Fuel Injector › Component Information › Technical Service Bulletins › Fuel System - Injector Tester/Cleaner Service Tips2
- Fuel Pump › Fuel Pressure › System Information › Specifications
- Fuel Return Line › Component Information › Technical Service Bulletins › Fuel Tube/Connector - Service Procedure2345
- Fuel Supply Line › Component Information › Technical Service Bulletins › Fuel Tube/Connector - Service Procedure2345
Fuel Tank14 pages
Fuel Filler Hose › Component Information › Technical Service Bulletins2 pages
Fuel Gauge Sender › Component Information › Technical Service Bulletins12 pages
All Technical Service Bulletins for Fuel Gauge Sender:6 pages
- Customer Interest: › 8386 › Apr › 83 › Fuel Gauge - Does Not Read FULL After Filling Tank
- All Other Service Bulletins for Fuel Gauge Sender: › 841910 › Sep › 84 › Fuel Gauge - Concern Summary Reprints2345
- Idle Speed Motor Position Sensor › Component Information › Locations
- Idle Speed/Throttle Actuator - Mechanical › Idle Speed Vacuum Solenoid Valve › Component Information › Locations
- Idle Speed Control By-Pass Valve <--> [Idle Up Control Valve] › Component Information › Locations
- Idle/Altitude Compensator (Non Comp. Controlled) › Component Information › Description and Operation › Altitude Compensator2
- Relays and Modules - Fuel Delivery and Air Induction › Choke Relay › Component Information › Locations
Sensors and Switches - Fuel Delivery and Air Induction3 pages
- Throttle Full Open Switch › Component Information › Locations
- Throttle Position Sensor › Component Information › Specifications
Ignition System40 pages
- Firing Order › Component Information › Specifications
- Ignition Resistor <--> [Ignition Ballast Resistor] › Component Information › Specifications234
Distributor, Ignition12 pages
Distributor Advance Unit › Component Information4 pages
- Ignition Rotor › Component Information › Technical Service Bulletins › Distributor - Ignition Rotor Alignment Procedure2345
- Distributor Plate W/ Pick-up Sensor › Component Information › Service and Repair
- Vacuum Spark Delay Valve › Component Information › Testing and Inspection2
- Ignition Cable › Component Information › Testing and Inspection
Ignition Coil › Component Information › Technical Service Bulletins4 pages
- Ignition Control Module › Component Information › Technical Service Bulletins › Duraspark II Ignition - Revised Applications23
- Ignition Timing Connector › Component Information › Description and Operation
- Pick-Up Coil, Ignition › Component Information › Specifications › Electrical Specifications2
- Relays and Modules - Ignition System › Ignition Control Module › Component Information › Technical Service Bulletins › Duraspark II Ignition - Revised Applications23
Sensors and Switches - Ignition System › Ignition Switch › Component Information › Technical Service Bulletins4 pages
- Spark Plug › Component Information › Specifications
- Vacuum Restrictor › Component Information › Description and Operation
- Transmission Control Systems › Sensors and Switches - Transmission and Drivetrain › Sensors and Switches - M/T › Gear Sensor/Switch, M/T › Component Information › Locations