944 L4-2479cc 2.5L (1984): Powertrain Management
Also for this vehicle: 944 L4-2681cc 2.7L (1989), 944 S L4-2479cc 2.5L DOHC (1987), 944 S2 Cabriolet L4-2990cc 3.0L DOHC (1991), 944 S2 Coupe L4-2990cc 3.0L DOHC (1990), 944 Turbo L4-2479cc 2.5L SOHC Turbo (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.
Relays and Modules - Powertrain Management28 pages
Relays and Modules - Computers and Control Systems15 pages
Engine Control Module › Component Information10 pages
- Idle/Throttle Speed Control Unit › Component Information › Locations
- Main Relay (Computer/Fuel System) › Component Information › Diagrams › Diagram Information and Instructions234
Relays and Modules - Fuel Delivery and Air Induction9 pages
- Relays and Modules - Ignition System › Ignition Control Module › Component Information › Diagrams › Diagram Information and Instructions234
Sensors and Switches - Powertrain Management42 pages
Sensors and Switches - Computers and Control Systems26 pages
Air Flow Meter/Sensor › Component Information5 pages
- Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications2
- Crankshaft Position Sensor › Component Information › Locations › Reference Mark Sensor2
Engine Speed Sensor › Component Information6 pages
- Intake Air Temperature Sensor › Component Information › Specifications
- Knock Sensor › Component Information › Diagrams › Diagram Information and Instructions234
Oxygen Sensor › Component Information5 pages
- Throttle Position Switch › Component Information › Locations
- Sensors and Switches - Emission Control Systems › Emissions Maintenance Light Reset Switch/Connector › Component Information › Service and Repair
Sensors and Switches - Fuel Delivery and Air Induction6 pages
Air Flow Meter/Sensor › Component Information5 pages
- Throttle Position Switch › Component Information › Locations
Sensors and Switches - Ignition System9 pages
Tune-up and Engine Performance Checks18 pages
- Fuel Pressure › System Information › Specifications
- Air/Fuel Mixture › System Information › Technical Service Bulletins › CO Sample Pipe - Material and Mounting Change2
- Idle Speed › System Information › Specifications23
- Air Cleaner Housing › Component Information › Locations
- Fuel Filter › Fuel Pressure Release › System Information › Service Precautions
- Firing Order › Component Information › Specifications
- Distributor, Ignition › Distributor Cap › Component Information › Service and Repair
- Spark Plug › Component Information › Technical Service Bulletins › Spark Plugs - Revised Plugs and Tightening Torque234
- Valve Clearance › System Information › System Diagnosis2
Computers and Control Systems83 pages
Air Flow Meter/Sensor › Component Information5 pages
- Intake Air Temperature Sensor › Component Information › Specifications
- Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications2
- Crankshaft Position Sensor › Component Information › Locations › Reference Mark Sensor2
Engine Control Module › Component Information10 pages
Engine Speed Sensor › Component Information6 pages
- Idle Speed/Throttle Actuator - Electronic › Component Information › Locations
- Idle/Throttle Speed Control Unit › Component Information › Locations
- Knock Sensor › Component Information › Diagrams › Diagram Information and Instructions234
- Main Relay (Computer/Fuel System) › Component Information › Diagrams › Diagram Information and Instructions234
Oxygen Sensor › Component Information5 pages
Relays and Modules - Computers and Control Systems15 pages
Engine Control Module › Component Information10 pages
- Idle/Throttle Speed Control Unit › Component Information › Locations
- Main Relay (Computer/Fuel System) › Component Information › Diagrams › Diagram Information and Instructions234
Sensors and Switches - Computers and Control Systems26 pages
Air Flow Meter/Sensor › Component Information5 pages
- Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications2
- Crankshaft Position Sensor › Component Information › Locations › Reference Mark Sensor2
Engine Speed Sensor › Component Information6 pages
- Intake Air Temperature Sensor › Component Information › Specifications
- Knock Sensor › Component Information › Diagrams › Diagram Information and Instructions234
Oxygen Sensor › Component Information5 pages
- Throttle Position Switch › Component Information › Locations
- Throttle Position Switch › Component Information › Locations
Emission Control Systems6 pages
- Catalytic Converter › Component Information › Technical Service Bulletins › Exhaust System - Sulfur Like Smell2
- Emissions Maintenance Light › Emissions Maintenance Light Reset Switch/Connector › Component Information › Service and Repair
- Evaporative Emissions System › System Information › Diagrams
- Exhaust Gas Recirculation › EGR Maintenance Light › Component Information › Service and Repair
- Sensors and Switches - Emission Control Systems › Emissions Maintenance Light Reset Switch/Connector › Component Information › Service and Repair
Fuel Delivery and Air Induction73 pages
- Fuel Pressure › System Information › Specifications
- Fuel Pressure Release › System Information › Service Precautions
- Idle Speed › System Information › Specifications23
- Air/Fuel Mixture › System Information › Technical Service Bulletins › CO Sample Pipe - Material and Mounting Change2
- Air Cleaner Housing › Component Information › Locations
Air Flow Meter/Sensor › Component Information5 pages
- Altitude Compensator › Component Information › Locations
- Cold Start Injector › Component Information › Diagrams › Diagram Information and Instructions234
- Fuel › Component Information › Technical Service Bulletins › Exhaust System - Sulfur Like Smell
- Fuel Filter › Fuel Pressure Release › System Information › Service Precautions
Fuel Injector › Component Information5 pages
- Fuel Pressure Regulator › Component Information › Locations
- Fuel Pressure Pulsation Damper › Component Information › Locations
- Fuel Rail › Component Information › Locations
- Fuel Shut-off Solenoid › Component Information › Locations › Fuel Shutoff Valve2
- Fuel Tank › Component Information › Specifications234
- Idle Speed/Throttle Actuator - Electronic › Component Information › Locations
- Idle/Throttle Speed Control Unit › Component Information › Locations
- Main Relay (Computer/Fuel System) › Component Information › Diagrams › Diagram Information and Instructions234
Relays and Modules - Fuel Delivery and Air Induction9 pages
Sensors and Switches - Fuel Delivery and Air Induction6 pages
Air Flow Meter/Sensor › Component Information5 pages
- Throttle Position Switch › Component Information › Locations
Throttle Cable/Linkage › Component Information › Technical Service Bulletins12 pages
Recalls for Throttle Cable/Linkage:6 pages
All Technical Service Bulletins for Throttle Cable/Linkage:6 pages
- Throttle Position Switch › Component Information › Locations
Ignition System37 pages
- Firing Order › Component Information › Specifications
- Crankshaft Position Sensor › Component Information › Locations › Reference Mark Sensor2
- Distributor, Ignition › Distributor Cap › Component Information › Service and Repair
Ignition Coil › Component Information6 pages
- Ignition Control Module › Component Information › Diagrams › Diagram Information and Instructions234
- Knock Sensor › Component Information › Diagrams › Diagram Information and Instructions234
- Relays and Modules - Ignition System › Ignition Control Module › Component Information › Diagrams › Diagram Information and Instructions234
Sensors and Switches - Ignition System9 pages
- Spark Plug › Component Information › Technical Service Bulletins › Spark Plugs - Revised Plugs and Tightening Torque234