I-Mark L4-1471cc 1.5L (1987): Powertrain Management
Also for this vehicle: I-Mark L4-1.8L 4FBI DSL (1982), I-Mark L4-1817cc (G180z) (1983).
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 Management17 pages
Relays and Modules - Computers and Control Systems9 pages
Engine Control Module › Component Information7 pages
- Main Relay (Computer/Fuel System) › Component Information › Locations › Except Turbo2
- Relays and Modules - Emission Control Systems › EFE Relay › Component Information › Locations
Relays and Modules - Fuel Delivery and Air Induction7 pages
Sensors and Switches - Powertrain Management30 pages
Sensors and Switches - Computers and Control Systems23 pages
- Barometric Pressure Switch › Component Information › Description and Operation
- Crankshaft Position Sensor › Component Information › Testing and Inspection
- Engine Temperature Sensor › Component Information › Specifications234
- Intake Air Temperature Sensor › Component Information › Specifications23
- Knock Sensor › Component Information › Locations2
- Manifold Pressure/Vacuum Sensor › Component Information › Locations2
- Oxygen Sensor › Component Information › Locations › Except Turbo234
- Throttle Position Sensor › Component Information › Specifications23
- Throttle Position Switch › Component Information › Adjustments
- Vehicle Speed Sensor › Component Information › Locations2
Sensors and Switches - Fuel Delivery and Air Induction4 pages
Sensors and Switches - Ignition System3 pages
Tune-up and Engine Performance Checks21 pages
- Fuel Pressure › System Information › Specifications2
- Air/Fuel Mixture › System Information › Adjustments › Concealment Plug Removal2
Idle Speed › System Information3 pages
- Fuel Filter › Fuel Pressure Release › System Information › Service Precautions
- Firing Order › Component Information › Specifications
- Ignition Timing › Timing Marks and Indicators › System Information › Locations
Distributor, Ignition › Component Information7 pages
- Spark Plug › Component Information › Specifications › Spark Plug Torque2
- Valve Clearance › System Information › Locations2
Computers and Control Systems83 pages
- Intake Air Temperature Sensor › Component Information › Specifications23
- Barometric Pressure Switch › Component Information › Description and Operation
- Crankshaft Position Sensor › Component Information › Testing and Inspection
Engine Control Module › Component Information9 pages
Technical Service Bulletins6 pages
- All Technical Service Bulletins: › 8804004 › Sep › 88 › ECM - MIL Flashes Intermittently DTC 13 or 44 Set2
- Customer Interest: › 8804004 › Sep › 88 › ECM - MIL Flashes Intermittently DTC 13 or 44 Set2
- All Other Service Bulletins for Engine Control Module: › 8711009 › Dec › 87 › Carpet - Slippage2
- All Other Service Bulletins for Engine Control Module: › 8711009 › Dec › 87 › Carpet - Slippage
- Locations › Turbo23
- Engine Temperature Sensor › Component Information › Specifications234
Feedback Control Solenoid › Component Information › Technical Service Bulletins2 pages
- Idle Speed/Throttle Actuator - Electronic › Component Information › Specifications2
- Idle Up Control Valve › Idle Up Control Relay › Component Information › Locations
- Knock Sensor › Component Information › Locations2
- Main Relay (Computer/Fuel System) › Component Information › Locations › Except Turbo2
Malfunction Indicator Lamp › Component Information › Technical Service Bulletins4 pages
- Manifold Pressure/Vacuum Sensor › Component Information › Locations2
- Programmable Read-Only Memory (PROM) <--> [Memory Calibration Unit] › Component Information › Service and Repair › PROM Removal23
- Mixture Control Solenoid › Component Information › Specifications
- Mixture Control Solenoid - Slow Cut › Component Information › Testing and Inspection
- Oxygen Sensor › Component Information › Locations › Except Turbo234
Relays and Modules - Computers and Control Systems9 pages
Engine Control Module › Component Information7 pages
- Main Relay (Computer/Fuel System) › Component Information › Locations › Except Turbo2
Sensors and Switches - Computers and Control Systems23 pages
- Barometric Pressure Switch › Component Information › Description and Operation
- Crankshaft Position Sensor › Component Information › Testing and Inspection
- Engine Temperature Sensor › Component Information › Specifications234
- Intake Air Temperature Sensor › Component Information › Specifications23
- Knock Sensor › Component Information › Locations2
- Manifold Pressure/Vacuum Sensor › Component Information › Locations2
- Oxygen Sensor › Component Information › Locations › Except Turbo234
- Throttle Position Sensor › Component Information › Specifications23
- Throttle Position Switch › Component Information › Adjustments
- Vehicle Speed Sensor › Component Information › Locations2
- Shift Light › Component Information › Description and Operation2
- Throttle Position Sensor › Component Information › Specifications23
- Throttle Position Switch › Component Information › Adjustments
- Timer Unit › Component Information › Locations
- Vehicle Speed Sensor › Component Information › Locations2
Emission Control Systems38 pages
- Air Injection › Air Injection Vacuum Control Solenoid Valve › Component Information › Locations
- Catalytic Converter › Component Information › Locations › Exhaust Manifold Converter234
- Early Fuel Evaporation (EFE) › EFE Relay › Component Information › Locations
Evaporative Emissions System8 pages
- Vent Switching Valve <--> [Bowl Vent Solenoid] › Component Information › Description and Operation
- Tank Pressure Control Valve <--> [Evaporative Check Valve] › Component Information › Description and Operation2
- Evaporative Emission Control Canister › Component Information › Description and Operation23
- Thermal Vacuum Valve - EVAP › Component Information › Locations2
Positive Crankcase Ventilation17 pages
- PCV Valve Hose › Component Information › Locations
Positive Crankcase Ventilation Valve › Component Information › Technical Service Bulletins16 pages
All Technical Service Bulletins for Positive Crankcase Ventilation Valve:8 pages
Recalls for Positive Crankcase Ventilation Valve:8 pages
- Relays and Modules - Emission Control Systems › EFE Relay › Component Information › Locations
- Thermostatic Air Cleaner › Thermostatic Air Cleaner Vacuum Switch › Component Information › Testing and Inspection
Fuel Delivery and Air Induction71 pages
- Fuel Pressure › System Information › Specifications2
- Fuel Pressure Release › System Information › Service Precautions
Idle Speed › System Information3 pages
- Air/Fuel Mixture › System Information › Adjustments › Concealment Plug Removal2
- Altitude Compensator › Component Information › Description and Operation2
Carburetor12 pages
- Vent Switching Valve <--> [Bowl Vent Solenoid] › Component Information › Description and Operation
- Carburetor Float › Component Information › Adjustments
- Carburetor Jet Solenoid › Component Information › Testing and Inspection › Air Vent Solenoid Valve2
- Choke Plate › Component Information › Adjustments
- Choke Pull-off › Component Information › Testing and Inspection
- Choke Relay › Component Information › Locations
- Choke Thermostat/Heater › Component Information › Testing and Inspection
- Secondary Diaphragm, Carburetor › Component Information › Testing and Inspection
- Throttle Plate - Carb. › Component Information › Adjustments › Primary Throttle Valve Full Opening Angle23
- Fuel › Component Information › Technical Service Bulletins › Fuel System - Top Tier Detergent Gasoline Information2
- Fuel Filter › Fuel Pressure Release › System Information › Service Precautions
- Fuel Injector › Component Information › Locations2
- Fuel Pressure Regulator › Component Information › Testing and Inspection
Fuel Supply Line › Component Information › Technical Service Bulletins2 pages
Fuel Tank › Component Information › Technical Service Bulletins12 pages
All Technical Service Bulletins for Fuel Tank:6 pages
- Idle Speed Relay › Component Information › Locations
- Idle Speed/Throttle Actuator - Electronic › Component Information › Specifications2
- Idle Up Control Valve › Idle Up Control Relay › Component Information › Locations
- Main Relay (Computer/Fuel System) › Component Information › Locations › Except Turbo2
Relays and Modules - Fuel Delivery and Air Induction7 pages
Sensors and Switches - Fuel Delivery and Air Induction4 pages
- Throttle Body › Component Information › Locations
- Throttle Position Sensor › Component Information › Specifications23
- Throttle Position Switch › Component Information › Adjustments
Ignition System23 pages
- Firing Order › Component Information › Specifications
- Ignition Timing › Timing Marks and Indicators › System Information › Locations
- Crankshaft Position Sensor › Component Information › Testing and Inspection
Distributor, Ignition › Component Information7 pages
Ignition Coil › Component Information4 pages
- Knock Sensor › Component Information › Locations2
- Pick-Up Coil, Ignition › Component Information › Specifications › Electrical Specifications2
Sensors and Switches - Ignition System3 pages
- Spark Plug › Component Information › Specifications › Spark Plug Torque2
- Transmission Control Systems › Sensors and Switches - Transmission and Drivetrain › Sensors and Switches - A/T › Downshift Switch, A/T › Component Information › Adjustments
PROM - Programmable Read Only Memory › Component Information › Technical Service Bulletins8 pages