Topaz FWD L4-140 2.3L CFI (1987): 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 HSC (VIN X) (1989), 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.
Relays and Modules - Powertrain Management107 pages
Relays and Modules - Computers and Control Systems26 pages
Engine Control Module › Component Information24 pages
Technical Service Bulletins20 pages
All Technical Service Bulletins for Engine Control Module:10 pages
- 90116 › May › 90 › Body/Frame - Arc Welding Precautions
- 87198 › Sep › 87 › Engine - Stalling/Low Power/High Idle Speed2
- 87197 › Sep › 87 › Engine - High/Erratic Idle234
- 871613 › Aug › 87 › Engine - Stalling After A Cold Start Up
- 871117 › Jun › 87 › Engine - No/Hard Start During Cold Weather
- 87117 › Jan › 87 › Engine - Stalls During Deceleration
All Other Service Bulletins for Engine Control Module:3 pages
- Diagrams › Diagram Information and Instructions2
- Description and Operation › Electronic Control Assembly (ECA)2
- Main Relay (Computer/Fuel System) › Component Information › Locations › Component Locations2
Relays and Modules - Fuel Delivery and Air Induction5 pages
Fuel Pump Relay › Component Information3 pages
- Main Relay (Computer/Fuel System) › Component Information › Locations › Component Locations2
Relays and Modules - Ignition System › Ignition Control Module › Component Information76 pages
- Component Information › Service and Repair › FS-6, Nippon, 6P148, 6E171, 10P15, FX-152345
- Component Information › Service and Repair › 5TH Gear Shaft Assembly2
Component Information › Technical Service Bulletins8 pages
Technical Service Bulletins61 pages
- Customer Interest: › 88209 › Sep › 88 › Engine - No Start or Hard Start Condition
All Other Service Bulletins for Ignition Control Module: › 87197 › Sep › 87 › All Technical Service Bulletins for Ignition Control Module:28 pages
- All Other Service Bulletins for Ignition Control Module: › 87197 › Sep › 87 › Engine - High/Erratic Idle234
Sensors and Switches - Powertrain Management126 pages
Sensors and Switches - Computers and Control Systems65 pages
- Air Flow Meter/Sensor › Component Information › Specifications2
- Barometric Pressure Sensor › Component Information › Specifications
Barometric Pressure Switch › Component Information2 pages
- Camshaft Position Sensor › Component Information › Diagrams › Diagram Information and Instructions
- Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications23
- Crankshaft Position Sensor › Component Information › Diagrams › Diagram Information and Instructions
- Intake Air Temperature Sensor › Component Information › Specifications23
- Knock Sensor › Component Information › Description and Operation
- Oxygen Sensor › Component Information › Technical Service Bulletins › EGO Sensors - Silicone Contamination2
- Power Steering Pressure Switch › Component Information › Locations
Throttle Position Sensor › Component Information › Technical Service Bulletins8 pages
- Customer Interest: › 87257 › Dec › 87 › Engine - Intermittent/Constant High Idle Speed2
- All Other Service Bulletins for Throttle Position Sensor: › 8715 › Jan › 87 › Clock - Electronic Digital Display Looks Dim
- All Other Service Bulletins for Throttle Position Sensor: › 8715 › Jan › 87 › Clock - Electronic Digital Display Looks Dim
Vehicle Speed Sensor › Component Information3 pages
Sensors and Switches - Fuel Delivery and Air Induction15 pages
- Air Flow Meter/Sensor › Component Information › Specifications2
Fuel Pump Inertia Switch <--> [Inertia Fuel Shutoff Switch] › Component Information3 pages
Throttle Position Sensor › Component Information › Technical Service Bulletins10 pages
- Customer Interest: › 87257 › Dec › 87 › Engine - Intermittent/Constant High Idle Speed2
All Other Service Bulletins for Throttle Position Sensor:3 pages
All Other Service Bulletins for Throttle Position Sensor:0 pages
- 97-25-5 › Dec › 97 › Blower Motor - Chirping/Squeaking
- 8836 › Feb › 88 › Blower Motor Wheel - New Solid Hub Design
Sensors and Switches - Ignition System9 pages
- Camshaft Position Sensor › Component Information › Diagrams › Diagram Information and Instructions
- Crankshaft Position Sensor › Component Information › Diagrams › Diagram Information and Instructions
- Hall Effect Sensor, Ignition › Component Information › Description and Operation234
- Ignition Switch › Ignition Switch Lock Cylinder › Component Information › Technical Service Bulletins › Doors and Ignition - Lock Service Tips2
- Knock Sensor › Component Information › Description and Operation
Tune-up and Engine Performance Checks85 pages
- Fuel Pressure › System Information › Specifications2
- Air/Fuel Mixture › System Information › Technical Service Bulletins › Idle Fuel Mixture - Manual Revision23456789
Idle Speed › System Information › Technical Service Bulletins44 pages
All Technical Service Bulletins for Idle Speed:15 pages
- Customer Interest: › 87197 › Sep › 87 › Engine - High/Erratic Idle234
- Recalls: › 89E78S3 › Mar › 90 › Recall - Part IV Fuel Injection/Emissions Modifications2345678910
All Other Service Bulletins for Idle Speed:4 pages
- 87197 › Sep › 87 › Engine - High/Erratic Idle234
- 871213 › Jun › 87 › Vehicle - Driveability/Transmission Concerns
- Fuel Filter › Fuel Pressure Release › System Information › Service Precautions2
- Firing Order › Component Information › Specifications
Ignition Timing7 pages
- Ignition Timing Connector › Component Information › Description and Operation
Timing Marks and Indicators › System Information6 pages
- Ignition Cable › Component Information › Technical Service Bulletins › Ignition System - Diagnostics Manual Correction2345
Distributor, Ignition11 pages
Distributor Advance Unit › Component Information4 pages
Distributor Cap › Component Information › Technical Service Bulletins2 pages
Ignition Rotor › Component Information › Technical Service Bulletins2 pages
- 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 › Specifications23
Computers and Control Systems226 pages
- Air Flow Meter/Sensor › Component Information › Specifications2
- Intake Air Temperature Sensor › Component Information › Specifications23
- Barometric Pressure Sensor › Component Information › Specifications
Barometric Pressure Switch › Component Information2 pages
- Camshaft Position Sensor › Component Information › Diagrams › Diagram Information and Instructions
- Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications23
- Crankshaft Position Sensor › Component Information › Diagrams › Diagram Information and Instructions
Engine Control Module › Component Information29 pages
Technical Service Bulletins25 pages
All Technical Service Bulletins:10 pages
- 90116 › May › 90 › Body/Frame - Arc Welding Precautions
- 87198 › Sep › 87 › Engine - Stalling/Low Power/High Idle Speed2
- 87197 › Sep › 87 › Engine - High/Erratic Idle234
- 871613 › Aug › 87 › Engine - Stalling After A Cold Start Up
- 871117 › Jun › 87 › Engine - No/Hard Start During Cold Weather
- 87117 › Jan › 87 › Engine - Stalls During Deceleration
All Other Service Bulletins for Engine Control Module:8 pages
All Other Service Bulletins for Engine Control Module:0 pages
- 88410 › Feb › 88 › Front/Rear Stabilizer Bar Bushings - Squeak/Grunt Noise
- 8778 › Apr › 87 › Front Suspension - Grunting Noise On Bumps
- Diagrams › Diagram Information and Instructions2
- Description and Operation › Electronic Control Assembly (ECA)2
- Feedback Control Solenoid › Component Information › Description and Operation
Idle Speed/Throttle Actuator - Mechanical › Component Information › Technical Service Bulletins8 pages
- Knock Sensor › Component Information › Description and Operation
- Main Relay (Computer/Fuel System) › Component Information › Locations › Component Locations2
- Malfunction Indicator Lamp › Component Information › Diagrams › Diagram Information and Instructions2
- Manifold Pressure/Vacuum Sensor › Component Information › Specifications2
- Oxygen Sensor › Component Information › Technical Service Bulletins › EGO Sensors - Silicone Contamination2
- Power Steering Pressure Switch › Component Information › Locations
Relays and Modules - Computers and Control Systems29 pages
Engine Control Module › Component Information27 pages
Technical Service Bulletins23 pages
All Technical Service Bulletins:10 pages
- 90116 › May › 90 › Body/Frame - Arc Welding Precautions
- 87198 › Sep › 87 › Engine - Stalling/Low Power/High Idle Speed2
- 87197 › Sep › 87 › Engine - High/Erratic Idle234
- 871613 › Aug › 87 › Engine - Stalling After A Cold Start Up
- 871117 › Jun › 87 › Engine - No/Hard Start During Cold Weather
- 87117 › Jan › 87 › Engine - Stalls During Deceleration
All Other Service Bulletins for Engine Control Module:6 pages
All Other Service Bulletins for Engine Control Module:0 pages
- 98-5A-4 › Mar › 98 › Lug Nuts - Proper Installation/Torqueing Procedure
- 9562 › Mar › 95 › Brakes - Roughness During Application
- 85228 › Nov › 85 › Aluminum Wheel - New Improved Wrench Adapter
- Diagrams › Diagram Information and Instructions2
- Description and Operation › Electronic Control Assembly (ECA)2
- Main Relay (Computer/Fuel System) › Component Information › Locations › Component Locations2
Sensors and Switches - Computers and Control Systems69 pages
- Air Flow Meter/Sensor › Component Information › Specifications2
- Barometric Pressure Sensor › Component Information › Specifications
Barometric Pressure Switch › Component Information2 pages
- Camshaft Position Sensor › Component Information › Diagrams › Diagram Information and Instructions
- Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications23
- Crankshaft Position Sensor › Component Information › Diagrams › Diagram Information and Instructions
- Intake Air Temperature Sensor › Component Information › Specifications23
- Knock Sensor › Component Information › Description and Operation
- Manifold Pressure/Vacuum Sensor › Component Information › Specifications2
- Oxygen Sensor › Component Information › Technical Service Bulletins › EGO Sensors - Silicone Contamination2
- Power Steering Pressure Switch › Component Information › Locations
Throttle Position Sensor › Component Information › Technical Service Bulletins10 pages
All Technical Service Bulletins for Throttle Position Sensor:5 pages
- Customer Interest: › 87257 › Dec › 87 › Engine - Intermittent/Constant High Idle Speed2
All Other Service Bulletins for Throttle Position Sensor:3 pages
Vehicle Speed Sensor › Component Information3 pages
Throttle Position Sensor › Component Information › Technical Service Bulletins10 pages
All Technical Service Bulletins for Throttle Position Sensor:5 pages
- Customer Interest: › 87257 › Dec › 87 › Engine - Intermittent/Constant High Idle Speed2
All Other Service Bulletins for Throttle Position Sensor:3 pages
Vehicle Speed Sensor › Component Information3 pages
Emission Control Systems170 pages
Air Injection24 pages
- Air Injection Vacuum Control Solenoid Valve › Component Information › Description and Operation
- 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 › 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 Operation234
- Thermal Vacuum Valve, Air Injection › Component Information › Description and Operation
Catalytic Converter › Component Information › Technical Service Bulletins36 pages
- Customer Interest: › 9458 › Mar › 94 › Catalytic Converter - Inlet Pipe Flange Rust234
- Recalls: › 89E78 › Jul › 89 › Recall - Injector/Converter Inspection/Replacement2345678
- All Other Service Bulletins for Catalytic Converter: › 89E78 › Jul › 89 › Recall - Injector/Converter Inspection/Replacement2345678
- All Other Service Bulletins for Catalytic Converter: › 9458 › Mar › 94 › Catalytic Converter - Inlet Pipe Flange Rust234
Evaporative Emissions System18 pages
- Bowl Vent Solenoid › Component Information › Description and Operation
- Bowl Vent Valve › Component Information › Description and Operation › Auxiliary Fuel Bowl Vent Tube234
- 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
Exhaust Gas Recirculation46 pages
- EGR Control Solenoid › Component Information › Description and Operation
- EGR Vacuum Regulator Solenoid <--> [EGR Electronic Vacuum Regulator Solenoid] › Component Information › Locations2
EGR Valve › Component Information5 pages
- 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 Induction204 pages
- Fuel Pressure › System Information › Specifications2
- Fuel Pressure Release › System Information › Service Precautions2
Idle Speed › System Information › Technical Service Bulletins45 pages
- Air/Fuel Mixture › System Information › Technical Service Bulletins › Idle Fuel Mixture - Manual Revision23456789
- Air Flow Meter/Sensor › Component Information › Specifications2
- Carburetor › Bowl Vent Solenoid › Component Information › Description and Operation
Fuel › Component Information › Technical Service Bulletins12 pages
All Technical Service Bulletins for Fuel:6 pages
- Customer Interest: › 91813 › Apr › 91 › Engine - Rough Idle/Hesitation/Backfire/Stalling
All Other Service Bulletins for Fuel:5 pages
- Fuel Filter › Fuel Pressure Release › System Information › Service Precautions2
Fuel Injector › Component Information47 pages
Technical Service Bulletins46 pages
All Technical Service Bulletins for Fuel Injector:23 pages
- 91193 › Sep › 91 › Fuel Injector - New Cleaning Method2
- 89E78S3 › Mar › 90 › Recall - Part IV Fuel Injection/Emissions Modifications2345678910
- 89153 › Jul › 89 › Fuel Injectors - Rotunda Injector Tester/Cleaner
- 89E78 › Jul › 89 › Recall - Injector/Converter Inspection/Replacement2345678
- 87175 › Aug › 87 › Fuel System - Injector Tester/Cleaner Service Tips
- 08181987 › Aug › 87 › Fuel Injectors - Mismarked Stock
- Diagrams › Diagram Information and Instructions
Fuel Pump6 pages
- Fuel Pressure › System Information › Specifications2
Fuel Pump Relay › Component Information4 pages
Technical Service Bulletins3 pages
- All Technical Service Bulletins: › 90183 › Aug › 90 › Fuel Pump - Buzzing/Humming After Engine Shut Down
- Customer Interest: › 90183 › Aug › 90 › Fuel Pump - Buzzing/Humming After Engine Shut Down
- All Other Service Bulletins for Fuel Pump Relay: › 8934 › Feb › 89 › Speed Control - Abnormal Operation When Hot
- All Other Service Bulletins for Fuel Pump Relay: › 8934 › Feb › 89 › Speed Control - Abnormal Operation When Hot
- Diagrams › Diagram Information and Instructions
- Fuel Tank › Fuel Gauge Sender › Component Information › Technical Service Bulletins › Fuel Tank Sending Unit - Connector Replacement234
Idle Speed/Throttle Actuator - Mechanical › Component Information › Technical Service Bulletins8 pages
- Idle/Altitude Compensator (Non Comp. Controlled) › Component Information › Description and Operation › Altitude Compensator2
Fuel Pump Inertia Switch <--> [Inertia Fuel Shutoff Switch] › Component Information3 pages
Intake Air Duct › Component Information › Technical Service Bulletins4 pages
- Main Relay (Computer/Fuel System) › Component Information › Locations › Component Locations2
Relays and Modules - Fuel Delivery and Air Induction5 pages
Fuel Pump Relay › Component Information3 pages
- Main Relay (Computer/Fuel System) › Component Information › Locations › Component Locations2
Sensors and Switches - Fuel Delivery and Air Induction15 pages
- Air Flow Meter/Sensor › Component Information › Specifications2
Fuel Pump Inertia Switch <--> [Inertia Fuel Shutoff Switch] › Component Information3 pages
Throttle Position Sensor › Component Information › Technical Service Bulletins10 pages
All Technical Service Bulletins for Throttle Position Sensor:5 pages
- Customer Interest: › 87257 › Dec › 87 › Engine - Intermittent/Constant High Idle Speed2
All Other Service Bulletins for Throttle Position Sensor:3 pages
Throttle Body › Component Information6 pages
Throttle Position Sensor › Component Information › Technical Service Bulletins10 pages
All Technical Service Bulletins for Throttle Position Sensor:5 pages
- Customer Interest: › 87257 › Dec › 87 › Engine - Intermittent/Constant High Idle Speed2
All Other Service Bulletins for Throttle Position Sensor:3 pages
Ignition System172 pages
- Firing Order › Component Information › Specifications
Ignition Timing7 pages
- Ignition Timing Connector › Component Information › Description and Operation
Timing Marks and Indicators › System Information6 pages
- Ignition Resistor <--> [Ignition Ballast Resistor] › Component Information › Specifications23
- Camshaft Position Sensor › Component Information › Diagrams › Diagram Information and Instructions
- Crankshaft Position Sensor › Component Information › Diagrams › Diagram Information and Instructions
Distributor, Ignition11 pages
Distributor Advance Unit › Component Information4 pages
Distributor Cap › Component Information › Technical Service Bulletins2 pages
Ignition Rotor › Component Information › Technical Service Bulletins2 pages
- Distributor Plate W/ Pick-up Sensor › Component Information › Service and Repair
- Vacuum Spark Delay Valve › Component Information › Testing and Inspection2
- Hall Effect Sensor, Ignition › Component Information › Description and Operation234
- Ignition Cable › Component Information › Technical Service Bulletins › Ignition System - Diagnostics Manual Correction2345
Ignition Coil › Component Information › Technical Service Bulletins12 pages
All Technical Service Bulletins for Ignition Coil:6 pages
- Customer Interest: › 872018 › Oct › 87 › Engine/Ignition - No Start Condition
- All Other Service Bulletins for Ignition Coil: › 895A4 › Mar › 89 › Ignition System - Diagnostics Manual Correction2345
Ignition Control Module › Component Information › Technical Service Bulletins56 pages
- Ignition Timing Connector › Component Information › Description and Operation
- Knock Sensor › 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 Bulletins56 pages
Sensors and Switches - Ignition System9 pages
- Camshaft Position Sensor › Component Information › Diagrams › Diagram Information and Instructions
- Crankshaft Position Sensor › Component Information › Diagrams › Diagram Information and Instructions
- Hall Effect Sensor, Ignition › Component Information › Description and Operation234
- Ignition Switch › Ignition Switch Lock Cylinder › Component Information › Technical Service Bulletins › Doors and Ignition - Lock Service Tips2
- Knock Sensor › Component Information › Description and Operation
- Spark Plug › Component Information › Specifications
- Vacuum Restrictor › Component Information › Description and Operation