Lumina L4-151 2.5L (1991): Powertrain Management
Also for this vehicle: Lumina APV V6-191 3.1L (1990), Lumina APV V6-191 3.1L VIN D TBI (1995), Lumina APV V6-3800 3.8L (1994), Lumina V6-191 3.1L (1990), Lumina V6-191 3.1L VIN T MFI (1993), Lumina V6-204 3.4L DOHC (1991), Lumina V6-204 3.4L DOHC VIN X SFI (1996), Lumina V6-3.1L VIN J (2000), Lumina V6-3.8L VIN K (1998), Lumina V6-3100 3.1L VIN M SFI (1995).
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 Management66 pages
Relays and Modules - Computers and Control Systems › Engine Control Module › Component Information40 pages
- Relays and Modules - Ignition System › Ignition Control Module › Component Information › Specifications23
Sensors and Switches - Powertrain Management39 pages
Sensors and Switches - Computers and Control Systems29 pages
- Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications2
- Crankshaft Position Sensor › Component Information › Specifications › Electrical Specifications2
Intake Air Temperature Sensor › Component Information3 pages
- Knock Sensor › Component Information › Specifications2
- Manifold Pressure/Vacuum Sensor › Component Information › Specifications › Voltage Values2
- Oxygen Sensor › Component Information › Technical Service Bulletins › Oxygen Sensors - Silica Contamination
- Power Steering Pressure Switch › Component Information › Locations2345678
- Throttle Position Sensor › Component Information › Specifications › Electrical Specifications2
- Transmission Position Switch/Sensor, A/T › Component Information › Locations234
- Vehicle Speed Sensor › Component Information › Locations23
Sensors and Switches - Fuel Delivery and Air Induction6 pages
Sensors and Switches - Ignition System4 pages
Tune-up and Engine Performance Checks22 pages
- Fuel Pressure › System Information › Specifications2
Idle Speed › System Information4 pages
Air Cleaner Housing › Air Filter Element › Component Information › Technical Service Bulletins4 pages
- Fuel Filter › Fuel Pressure Release › System Information › Service and Repair
- Firing Order › Component Information › Specifications › Ignition Firing Order
- Ignition Timing › Number One Cylinder › Component Information › Locations › Number 1 Cylinder Location
Spark Plug Wire <--> [Ignition Cable] › Component Information › Technical Service Bulletins3 pages
- Customer Interest: › 93356D › Oct › 92 › Engine - Miss, Hesitation, or Roughness
- All Technical Service Bulletins: › 93356D › Oct › 92 › Engine - Miss, Hesitation, or Roughness
- All Other Service Bulletins for Spark Plug Wire: › NHTSA92V003000 › Jan › 92 › Recall 92V003000: Seat Belt Guide Loops Defect
- All Other Service Bulletins for Spark Plug Wire: › NHTSA92V003000 › Jan › 92 › Recall 92V003000: Seat Belt Guide Loops Defect
- Spark Plug › Component Information › Technical Service Bulletins › Ignition - Revised Spark Plug Usage & Gap Information23
- Compression Check › System Information › Specifications
- Valve Clearance › System Information › Specifications2
Computers and Control Systems182 pages
Intake Air Temperature Sensor › Component Information3 pages
- Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications2
- Crankshaft Position Sensor › Component Information › Specifications › Electrical Specifications2
- Assembly Line Diagnostic Link (ALDL) Connector <--> [Data Link Connector] › Component Information › Locations
Engine Control Module › Component Information40 pages
Idle Speed/Throttle Actuator - Electronic › Component Information14 pages
- Knock Sensor › Component Information › Specifications2
- Malfunction Indicator Lamp › Component Information › Diagrams › Diagram Information and Instructions234567891011121314151617181920212223
- Manifold Pressure/Vacuum Sensor › Component Information › Specifications › Voltage Values2
- Memory Calibration Unit › Component Information › Technical Service Bulletins › PROM/MEMCAL - Identification Marks2
- Quad Driver <--> [Output Driver] › Component Information › Locations234
- Oxygen Sensor › Component Information › Technical Service Bulletins › Oxygen Sensors - Silica Contamination
- Power Steering Pressure Switch › Component Information › Locations2345678
Relays and Modules - Computers and Control Systems › Engine Control Module › Component Information40 pages
Sensors and Switches - Computers and Control Systems29 pages
- Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications2
- Crankshaft Position Sensor › Component Information › Specifications › Electrical Specifications2
Intake Air Temperature Sensor › Component Information3 pages
- Knock Sensor › Component Information › Specifications2
- Manifold Pressure/Vacuum Sensor › Component Information › Specifications › Voltage Values2
- Oxygen Sensor › Component Information › Technical Service Bulletins › Oxygen Sensors - Silica Contamination
- Power Steering Pressure Switch › Component Information › Locations2345678
- Throttle Position Sensor › Component Information › Specifications › Electrical Specifications2
- Transmission Position Switch/Sensor, A/T › Component Information › Locations234
- Vehicle Speed Sensor › Component Information › Locations23
- Throttle Position Sensor › Component Information › Specifications › Electrical Specifications2
- Transmission Position Switch/Sensor, A/T › Component Information › Locations234
- Vehicle Speed Sensor › Component Information › Locations23
Emission Control Systems12 pages
- Catalytic Converter › Component Information › Description and Operation23
- Evaporative Emissions System › System Information › Technical Service Bulletins › EVAP System - Service of Connectors23456
- Exhaust Gas Recirculation › EGR Valve › Component Information › Specifications
- Positive Crankcase Ventilation › Component Information › Description and Operation2
Fuel Delivery and Air Induction150 pages
- Fuel Pressure › System Information › Specifications2
- Fuel Pressure Release › System Information › Service and Repair
Idle Speed › System Information4 pages
- Accelerator Controls <--> [Accelerator Pedal] › Component Information › Locations23
Air Cleaner Housing › Air Filter Element › Component Information › Technical Service Bulletins4 pages
Fuel › Component Information › Technical Service Bulletins20 pages
All Technical Service Bulletins for Fuel:10 pages
- 05-06-04-022G › Oct › 10 › Fuel System - TOP TIER Detergent Gasoline (Canada)23
- 04-06-04-047I › Aug › 09 › Fuel System - 'TOP TIER' Detergent Gasoline Information2
- 570102 › Jun › 95 › Fuel - Reformulated/Oxygenated Gasolines
- 93966C › Feb › 93 › Fuel System - Factors That Affect Economy/Mileage2
- 93316C › Oct › 92 › Fuels - Effect of Volatility on Driveability2
- Fuel Filter › Fuel Pressure Release › System Information › Service and Repair
- Fuel Pressure Regulator › Component Information › Description and Operation23
- Fuel Return Line › Component Information › Description and Operation234
- Fuel Supply Line › Component Information › Description and Operation234
- Fuel Tank › Fuel Gauge Sender › Component Information › Locations234
Idle Speed/Throttle Actuator - Electronic › Component Information14 pages
- Oil Pressure Switch (For Fuel Pump) › Component Information › Locations234
Sensors and Switches - Fuel Delivery and Air Induction6 pages
Throttle Body › Component Information12 pages
- Throttle Cable/Linkage › Component Information › Locations2345
- Throttle Position Sensor › Component Information › Specifications › Electrical Specifications2
Ignition System26 pages
- Firing Order › Component Information › Specifications › Ignition Firing Order
- Ignition Timing › Number One Cylinder › Component Information › Locations › Number 1 Cylinder Location
- Crankshaft Position Sensor › Component Information › Specifications › Electrical Specifications2
Spark Plug Wire <--> [Ignition Cable] › Component Information › Technical Service Bulletins3 pages
- Customer Interest: › 93356D › Oct › 92 › Engine - Miss, Hesitation, or Roughness
- All Technical Service Bulletins: › 93356D › Oct › 92 › Engine - Miss, Hesitation, or Roughness
- All Other Service Bulletins for Spark Plug Wire: › 649601 › Jan › 97 › Compact Disc Players - CD Changer Loading Procedures
- All Other Service Bulletins for Spark Plug Wire: › 649601 › Jan › 97 › Compact Disc Players - CD Changer Loading Procedures
- Ignition Coil › Component Information › Locations234
- Ignition Control Module › Component Information › Specifications23
- Knock Sensor › Component Information › Specifications2
- Relays and Modules - Ignition System › Ignition Control Module › Component Information › Specifications23
Sensors and Switches - Ignition System4 pages
- Spark Plug › Component Information › Technical Service Bulletins › Ignition - Revised Spark Plug Usage & Gap Information23
Transmission Control Systems57 pages
Actuators and Solenoids - Transmission and Drivetrain › Actuators and Solenoids - A/T27 pages
Shift Solenoid, A/T › Component Information › Technical Service Bulletins12 pages
- Customer Interest: › 477121 › Aug › 94 › A/T - Loss of Drive or Erratic Shifts23
All Technical Service Bulletins:5 pages
- All Other Service Bulletins for Shift Solenoid: › 09-06-03-004D › Dec › 10 › Electrical - MIL ON/DTC's Set By Various Control Modules234
- All Other Service Bulletins for Shift Solenoid: › 09-06-03-004D › Dec › 10 › Electrical - MIL ON/DTC's Set By Various Control Modules
Torque Converter Clutch Solenoid, A/T › Component Information15 pages
- Lamps and Indicators - Transmission and Drivetrain › Lamps and Indicators - A/T › Shift Indicator › Component Information › Diagrams › Diagram Information and Instructions2345678910111213141516171819202122
Sensors and Switches - Transmission and Drivetrain › Sensors and Switches - A/T8 pages
- Fluid Pressure Sensor/Switch, A/T › Component Information › Specifications
- Transmission Position Switch/Sensor, A/T › Component Information › Locations234
- Transmission Speed Sensor, A/T › Component Information › Specifications
- Transmission Temperature Sensor/Switch, A/T › Component Information › Technical Service Bulletins › A/T - New Thermo Element2
PROM - Programmable Read Only Memory › Component Information43 pages