Quantum L4-1588cc 1.6L DSL SOHC Turbo (1982): Powertrain Management
Also for this vehicle: Quantum 2WD L5-2226cc 2.22L SOHC (1986), Quantum L4-1715cc 1.7L SOHC (1983), Quantum L5-2226cc 2.22L SOHC (1985), Quantum Syncro AWD L5-2226cc 2.22L SOHC (1987).
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 Management12 pages
Relays and Modules - Computers and Control Systems6 pages
- Electronic Spark Control Module › Component Information › Locations
Engine Control Module › Component Information › Technical Service Bulletins2 pages
- Digital Idle Stabilizer <--> [Idle/Throttle Speed Control Unit] › Component Information › Locations
- Oxygen Sensor Relay › Component Information › Locations › Oxygen Sensor Control Unit(+++)2
- Relays and Modules - Fuel Delivery and Air Induction › Digital Idle Stabilizer <--> [Idle/Throttle Speed Control Unit] › Component Information › Locations
Relays and Modules - Ignition System5 pages
Sensors and Switches - Powertrain Management67 pages
Sensors and Switches - Computers and Control Systems38 pages
Coolant Temperature Sensor/Switch (For Computer) › Component Information › Technical Service Bulletins4 pages
- Customer Interest for Coolant Temperature Sensor/Switch (For Computer): › 249304 › Nov › 93 › MIL ON - Poor Idle/Stalls, Loss of Power, Exhaust Smoke2
- All Technical Service Bulletins for Coolant Temperature Sensor/Switch (For Computer): › 249304 › Nov › 93 › MIL ON - Poor Idle/Stalls, Loss of Power, Exhaust Smoke2
Engine Temperature Sensor › Component Information › Technical Service Bulletins4 pages
- Knock Sensor › Component Information › Locations2
Oxygen Sensor › Component Information › Technical Service Bulletins4 pages
- Customer Interest: › 249401 › Jan › 94 › Engine - Poor Driveability
All Technical Service Bulletins for Oxygen Sensor:2 pages
- All Other Service Bulletins for Oxygen Sensor: › 269302 › Jul › 93 › Oxygen Sensor - Failure Due to Silicone
- Throttle Full Close Switch › Component Information › Locations › Idle Switch I(+++)234567891011
- Full Throttle Switch <--> [Throttle Full Open Switch] › Component Information › Locations › Full Throttle Switch II(+++)23456789
- Throttle Position Sensor › Component Information › Locations23
- Throttle Position Switch › Component Information › Locations
- Sensors and Switches - Emission Control Systems › EGR Temperature Sensor › Component Information › Locations
Sensors and Switches - Fuel Delivery and Air Induction25 pages
- Intake Air Heater Switch › Component Information › Locations
- Throttle Full Close Switch › Component Information › Locations › Idle Switch I(+++)234567891011
- Full Throttle Switch <--> [Throttle Full Open Switch] › Component Information › Locations › Full Throttle Switch II(+++)23456789
- Throttle Position Sensor › Component Information › Locations23
- Throttle Position Switch › Component Information › Locations
Tune-up and Engine Performance Checks29 pages
- Air/Fuel Mixture › System Information › Locations
- Idle Speed › System Information › Specifications
Fuel Filter › Component Information15 pages
Technical Service Bulletins12 pages
All Technical Service Bulletins for Fuel Filter:6 pages
- All Other Service Bulletins for Fuel Filter: › 238308 › Aug › 83 › Fuel Filter - Installing Water-Indicator Kit2
- Locations › Fuel Filter(+++)23
- Firing Order › Component Information › Specifications
- Spark Plug › Component Information › Tools and Equipment
- Compression Check › System Information › Specifications2
Valve Clearance › System Information4 pages
Computers and Control Systems98 pages
- Auxiliary Air Valve (Idle Speed) › Component Information › Locations2
Coolant Temperature Sensor/Switch (For Computer) › Component Information › Technical Service Bulletins5 pages
- All Technical Service Bulletins: › 249304 › Nov › 93 › MIL ON - Poor Idle/Stalls, Loss of Power, Exhaust Smoke2
- Customer Interest: › 249304 › Nov › 93 › MIL ON - Poor Idle/Stalls, Loss of Power, Exhaust Smoke2
- All Other Service Bulletins for Coolant Temperature Sensor/Switch (For Computer): › 908703 › Jul › 87 › Coolant Temperature Gauge Light - Flashes
- All Other Service Bulletins for Coolant Temperature Sensor/Switch (For Computer): › 908703 › Jul › 87 › Coolant Temperature Gauge Light - Flashes
- Electronic Spark Control Module › Component Information › Locations
Engine Control Module › Component Information › Technical Service Bulletins2 pages
Engine Temperature Sensor › Component Information › Technical Service Bulletins4 pages
- Frequency Valve, CIS Fuel Injection › Component Information › Locations › Duty Cycle Test Connection(+++)2
- Idle Boost Valve <--> [Idle Up Control Valve] › Component Information › Locations › Idle Boost Valve I(+++)234
- Digital Idle Stabilizer <--> [Idle/Throttle Speed Control Unit] › Component Information › Locations
- Knock Sensor › Component Information › Locations2
- Engine Check Light <--> [Malfunction Indicator Lamp] › Component Information › Description and Operation
Oxygen Sensor › Component Information › Technical Service Bulletins4 pages
All Technical Service Bulletins for Oxygen Sensor:2 pages
- Customer Interest: › 249401 › Jan › 94 › Engine - Poor Driveability
- All Other Service Bulletins for Oxygen Sensor: › 269302 › Jul › 93 › Oxygen Sensor - Failure Due to Silicone
- Oxygen Sensor Relay › Component Information › Locations › Oxygen Sensor Control Unit(+++)2
Relays and Modules - Computers and Control Systems6 pages
- Electronic Spark Control Module › Component Information › Locations
Engine Control Module › Component Information › Technical Service Bulletins2 pages
- Digital Idle Stabilizer <--> [Idle/Throttle Speed Control Unit] › Component Information › Locations
- Oxygen Sensor Relay › Component Information › Locations › Oxygen Sensor Control Unit(+++)2
Sensors and Switches - Computers and Control Systems38 pages
Coolant Temperature Sensor/Switch (For Computer) › Component Information › Technical Service Bulletins4 pages
- All Technical Service Bulletins for Coolant Temperature Sensor/Switch (For Computer): › 249304 › Nov › 93 › MIL ON - Poor Idle/Stalls, Loss of Power, Exhaust Smoke2
- Customer Interest for Coolant Temperature Sensor/Switch (For Computer): › 249304 › Nov › 93 › MIL ON - Poor Idle/Stalls, Loss of Power, Exhaust Smoke2
Engine Temperature Sensor › Component Information › Technical Service Bulletins4 pages
- Knock Sensor › Component Information › Locations2
Oxygen Sensor › Component Information › Technical Service Bulletins4 pages
All Technical Service Bulletins:2 pages
- Customer Interest: › 249401 › Jan › 94 › Engine - Poor Driveability
- All Other Service Bulletins for Oxygen Sensor: › 199001 › Nov › 90 › Radiator Fan - Stays On High Speed When Extremely Cold
- All Other Service Bulletins for Oxygen Sensor: › 199001 › Nov › 90 › Radiator Fan - Stays On High Speed When Extremely Cold
- Throttle Full Close Switch › Component Information › Locations › Idle Switch I(+++)234567891011
- Full Throttle Switch <--> [Throttle Full Open Switch] › Component Information › Locations › Full Throttle Switch II(+++)23456789
- Throttle Position Sensor › Component Information › Locations23
- Throttle Position Switch › Component Information › Locations
- Throttle Full Close Switch › Component Information › Locations › Idle Switch I(+++)234567891011
- Full Throttle Switch <--> [Throttle Full Open Switch] › Component Information › Locations › Full Throttle Switch II(+++)23456789
- Throttle Position Sensor › Component Information › Locations23
- Throttle Position Switch › Component Information › Locations
Emission Control Systems21 pages
- Catalytic Converter › Component Information › Technical Service Bulletins › Exhaust - Sulfur Odor Noticed At the Pipe
- Emissions Maintenance Light › Component Information › Service and Repair › Emission Control System (ESC) Lamp2
Exhaust Gas Recirculation2 pages
- Positive Crankcase Ventilation › Crankcase Control Valve <--> [Positive Crankcase Ventilation Valve] › Component Information › Locations › Crankcase Emission Control Valve(+++)23456
- Sensors and Switches - Emission Control Systems › EGR Temperature Sensor › Component Information › Locations
- Thermostatic Air Cleaner › Thermostatic Air Cleaner Vacuum Solenoid Valve › Component Information › Locations2
Fuel Delivery and Air Induction171 pages
- Idle Speed › System Information › Specifications
- Air/Fuel Mixture › System Information › Locations
- Altitude Compensator › Component Information › Locations
- Auxiliary Air Valve (Idle Speed) › Component Information › Locations2
Carburetor11 pages
- Accelerator Pump › Component Information › Locations › Accelerator Pump Cam(+++)23
- Bowl Vent Solenoid › Component Information › Locations › Bowl Vent Solenoid(+++)2
- Carburetor Float › Component Information › Locations › Float Pin(+++)2
- Carburetor Jet › Component Information › Locations › Idle Jet(+++)2
- Choke Housing › Component Information › Locations
- Choke Pull-off › Component Information › Locations
Diesel MFI Pump › Component Information29 pages
Technical Service Bulletins4 pages
- Customer Interest: › 238305 › Jul › 83 › Fuel Cut-Off Solenoid - Sticking Plunger
All Technical Service Bulletins for Diesel MFI Pump:2 pages
- All Other Service Bulletins for Diesel MFI Pump: › 238304 › Jul › 83 › Injection Pump Center Plug - New Tightening Torque
- Description and Operation › General Functions2345678910111213141516171819
- Adjustments › Injection Pump Timing23
- Service and Repair › Injection Pump Replacement23
Fuel › Component Information › Technical Service Bulletins8 pages
- Customer Interest: › 209402 › Dec › 94 › Fuel System - Poor Engine Performance23
All Technical Service Bulletins for Fuel:4 pages
- All Other Service Bulletins for Fuel: › 269401 › Feb › 94 › Exhaust - Sulfur Odor Noticed At the Pipe
- Fuel Accumulator › Component Information › Locations
Fuel Filter › Component Information15 pages
Technical Service Bulletins12 pages
All Technical Service Bulletins for Fuel Filter:6 pages
- All Other Service Bulletins for Fuel Filter: › 238308 › Aug › 83 › Fuel Filter - Installing Water-Indicator Kit2
- Locations › Fuel Filter(+++)23
Fuel Injector › Component Information4 pages
- Fuel Pressure Check Valve › Component Information › Locations2
- Fuel Pressure Pulsation Damper › Component Information › Locations2
Fuel Pump › Component Information › Technical Service Bulletins9 pages
- Customer Interest: › 209402 › Dec › 94 › Fuel System - Poor Engine Performance23
- System Information › Technical Service Bulletins › Seat Belt - Adapter Kit to Adjust the Mounting Point23
- All Other Service Bulletins for Fuel Pump: › 908703 › Jul › 87 › Customer Interest for Fuel Pump: › 209402 › Dec › 94 › Fuel System - Poor Engine Performance23
- Fuel Reservoir › Component Information › Locations
- Fuel Shut-off Solenoid › Component Information › Description and Operation2
Fuel Supply Line › Component Information › Technical Service Bulletins2 pages
Fuel Tank10 pages
- Fuel Tank Unit › Component Information › Technical Service Bulletins › Tools - Fuel Gauge Sending Unit
- Fuel/Water Separator › Component Information › Technical Service Bulletins › Fuel Filter - Installing Water-Indicator Kit2
- Idle Speed Control (Linkage) › Component Information › Locations
- Idle Boost Valve <--> [Idle Up Control Valve] › Component Information › Locations › Idle Boost Valve I(+++)234
- Digital Idle Stabilizer <--> [Idle/Throttle Speed Control Unit] › Component Information › Locations
- Intake Air Heater › Intake Air Heater Switch › Component Information › Locations
- Intake Air Plenum › Component Information › Locations23
- Relays and Modules - Fuel Delivery and Air Induction › Digital Idle Stabilizer <--> [Idle/Throttle Speed Control Unit] › Component Information › Locations
Sensors and Switches - Fuel Delivery and Air Induction25 pages
- Intake Air Heater Switch › Component Information › Locations
- Throttle Full Close Switch › Component Information › Locations › Idle Switch I(+++)234567891011
- Full Throttle Switch <--> [Throttle Full Open Switch] › Component Information › Locations › Full Throttle Switch II(+++)23456789
- Throttle Position Sensor › Component Information › Locations23
- Throttle Position Switch › Component Information › Locations
- Throttle Body › Throttle Plate - PFI › Component Information › Locations234
- Throttle Cable/Linkage › Component Information › Adjustments › Automatic Transmission2
- Throttle Full Close Switch › Component Information › Locations › Idle Switch I(+++)234567891011
- Full Throttle Switch <--> [Throttle Full Open Switch] › Component Information › Locations › Full Throttle Switch II(+++)23456789
- Throttle Position Sensor › Component Information › Locations23
- Throttle Position Switch › Component Information › Locations
- Turbocharger › Component Information › Technical Service Bulletins › Turbocharger - Engine Starting Precautions
Ignition System22 pages
- Firing Order › Component Information › Specifications
- Electronic Spark Control Module › Component Information › Locations
- Ignition Coil › Component Information › Locations
- Ignition Control Module › Component Information › Locations › Electronic Ignition Control Unit(+++)234
- Knock Sensor › Component Information › Locations2
Relays and Modules - Ignition System5 pages
- Spark Plug › Component Information › Tools and Equipment