Eldorado V8-300 4.9L (1991): Powertrain Management
Also for this vehicle: Eldorado Touring V8-4.6L VIN 9 (1998), Eldorado V8-252 4.1L (1982), Eldorado V8-273 4.5L (1988), Eldorado V8-350 5.7L DSL (1984), Eldorado V8-4.6L VIN 9 (1995), Eldorado V8-4.6L VIN Y (1994).
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 Management52 pages
Relays and Modules - Computers and Control Systems45 pages
Body Control Module › Component Information32 pages
Engine Control Module › Component Information10 pages
Idle Speed Control Motor <--> [Idle/Throttle Speed Control Unit] › Component Information3 pages
Relays and Modules - Fuel Delivery and Air Induction4 pages
- Fuel Pump Relay › Component Information › Description and Operation
Idle Speed Control Motor <--> [Idle/Throttle Speed Control Unit] › Component Information3 pages
Sensors and Switches - Powertrain Management92 pages
Sensors and Switches - Computers and Control Systems63 pages
- Air Flow Meter/Sensor › Component Information › Technical Service Bulletins › Multi-Pin Connector - Intermittent Connection2
- Camshaft Position Sensor › Component Information › Locations › Camshaft Sensor2
Coolant Temperature Sensor/Switch (For Computer) › Component Information4 pages
Manifold Air Temperature (MAT) Sensor <--> [Intake Air Temperature Sensor] › Component Information6 pages
- Manifold Pressure/Vacuum Sensor › Component Information › Specifications › Electrical Specifications2
Oxygen Sensor › Component Information9 pages
Power Steering Pressure Switch › Component Information4 pages
- Throttle Position Switch › Component Information › Testing and Inspection2
- Transmission Position Switch/Sensor, A/T › Component Information › Locations234
Vehicle Speed Sensor › Component Information8 pages
Sensors and Switches - Fuel Delivery and Air Induction27 pages
- Sensors and Switches - Ignition System › Camshaft Position Sensor › Component Information › Locations › Camshaft Sensor2
Tune-up and Engine Performance Checks30 pages
- Fuel Pressure › System Information › Specifications2
Idle Speed › System Information5 pages
Technical Service Bulletins2 pages
- Adjustments › Idle Speed23
Air Cleaner Housing6 pages
- Air Cleaner Fresh Air Duct/Hose › Component Information › Locations2
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 Bulletins2 pages
Distributor, Ignition › Component Information7 pages
- Spark Plug › Component Information › Specifications › Torque2
- Compression Check › System Information › Specifications
- Valve Clearance › System Information › Specifications2
Computers and Control Systems242 pages
- Air Flow Meter/Sensor › Component Information › Technical Service Bulletins › Multi-Pin Connector - Intermittent Connection2
Manifold Air Temperature (MAT) Sensor <--> [Intake Air Temperature Sensor] › Component Information6 pages
Body Control Module › Component Information32 pages
- Camshaft Position Sensor › Component Information › Locations › Camshaft Sensor2
- Central Power Supply › Component Information › Locations
Coolant Temperature Sensor/Switch (For Computer) › Component Information4 pages
- Data Link Connector › Component Information › Diagrams
Engine Control Module › Component Information10 pages
Idle Speed Control Motor <--> [Idle/Throttle Speed Control Unit] › Component Information3 pages
- Malfunction Indicator Lamp › Component Information › Diagrams › Diagram Information and Instructions2345678910111213141516171819202122
- Manifold Pressure/Vacuum Sensor › Component Information › Specifications › Electrical Specifications2
- Memory Calibration Unit › Component Information › Technical Service Bulletins › PROM/MEMCAL - Identification Marks2
- Quad Driver <--> [Output Driver] › Component Information › Locations234
Oxygen Sensor › Component Information9 pages
Power Steering Pressure Switch › Component Information4 pages
Relays and Modules - Computers and Control Systems42 pages
Body Control Module › Component Information29 pages
Technical Service Bulletins9 pages
- Customer Interest: › 91871
- All Technical Service Bulletins: › 34020223456
- All Other Service Bulletins for Body Control Module: › 93982
- All Other Service Bulletins for Body Control Module: › 9398
- Testing and Inspection › Initial Inspection and Diagnostic Overview234567891011121314151617181920
Engine Control Module › Component Information10 pages
Idle Speed Control Motor <--> [Idle/Throttle Speed Control Unit] › Component Information3 pages
Sensors and Switches - Computers and Control Systems63 pages
- Air Flow Meter/Sensor › Component Information › Technical Service Bulletins › Multi-Pin Connector - Intermittent Connection2
- Camshaft Position Sensor › Component Information › Locations › Camshaft Sensor2
Coolant Temperature Sensor/Switch (For Computer) › Component Information4 pages
Manifold Air Temperature (MAT) Sensor <--> [Intake Air Temperature Sensor] › Component Information6 pages
- Manifold Pressure/Vacuum Sensor › Component Information › Specifications › Electrical Specifications2
Oxygen Sensor › Component Information9 pages
Power Steering Pressure Switch › Component Information4 pages
- Throttle Position Switch › Component Information › Testing and Inspection2
- Transmission Position Switch/Sensor, A/T › Component Information › Locations234
Vehicle Speed Sensor › Component Information8 pages
Technical Service Bulletins6 pages
- Customer Interest: › 91627
- All Technical Service Bulletins: › 9162723
- All Other Service Bulletins for Vehicle Speed Sensor: › 93982
- All Other Service Bulletins for Vehicle Speed Sensor: › 9398
- Specifications › Electrical Specifications2
- Throttle Position Switch › Component Information › Testing and Inspection2
- Transmission Position Switch/Sensor, A/T › Component Information › Locations234
Vehicle Speed Sensor › Component Information7 pages
Technical Service Bulletins5 pages
- Customer Interest: › 91627
- All Technical Service Bulletins: › 9162723
- All Other Service Bulletins for Vehicle Speed Sensor: › 83-81-34
- All Other Service Bulletins for Vehicle Speed Sensor: › 83-81-34
- Specifications › Electrical Specifications2
Emission Control Systems16 pages
Fuel Delivery and Air Induction142 pages
- Fuel Pressure › System Information › Specifications2
- Fuel Pressure Release › System Information › Service and Repair
Idle Speed › System Information5 pages
Technical Service Bulletins2 pages
- Adjustments › Idle Speed23
- Accelerator Controls <--> [Accelerator Pedal] › Component Information › Locations23
Air Cleaner Housing6 pages
- Air Cleaner Fresh Air Duct/Hose › Component Information › Locations2
Air Filter Element › Component Information › Technical Service Bulletins4 pages
- Air Flow Meter/Sensor › Component Information › Technical Service Bulletins › Multi-Pin Connector - Intermittent Connection2
- Fuel Filter › Fuel Pressure Release › System Information › Service and Repair
Fuel Injector › Component Information18 pages
- Fuel Pressure Regulator › Component Information › Locations23456
- Fuel Rail › Component Information › Locations2345
- Fuel Return Line › Component Information › Locations › Engine Fuel Hoses and Pipes2
- Fuel Supply Line › Component Information › Locations › Engine Fuel Hoses and Pipes2
- Fuel Tank › Fuel Gauge Sender › Component Information › Locations234
Idle Speed Control Motor <--> [Idle/Throttle Speed Control Unit] › Component Information3 pages
- Oil Pressure Switch (For Fuel Pump) › Component Information › Locations23
Relays and Modules - Fuel Delivery and Air Induction4 pages
- Fuel Pump Relay › Component Information › Description and Operation
Idle Speed Control Motor <--> [Idle/Throttle Speed Control Unit] › Component Information3 pages
Sensors and Switches - Fuel Delivery and Air Induction27 pages
Throttle Body › Component Information › Technical Service Bulletins2 pages
- Throttle Cable/Linkage › Component Information › Adjustments23
- Throttle Position Switch › Component Information › Testing and Inspection2
Ignition System29 pages
- Firing Order › Component Information › Specifications › Ignition Firing Order
- Ignition Timing › Number One Cylinder › Component Information › Locations › Number 1 Cylinder Location
- Camshaft Position Sensor › Component Information › Locations › Camshaft Sensor2
Distributor, Ignition › Component Information7 pages
Spark Plug Wire <--> [Ignition Cable] › Component Information › Technical Service Bulletins2 pages
Ignition Coil › Component Information4 pages
- Ignition Control Module › Component Information › Description and Operation › Engine Speed Signal2
- Starter Enable Relay <--> [Ignition Shut Down Relay (For Antitheft)] › Component Information › Description and Operation
- Pick-Up Coil, Ignition › Component Information › Specifications2
- Sensors and Switches - Ignition System › Camshaft Position Sensor › Component Information › Locations › Camshaft Sensor2
- Spark Plug › Component Information › Specifications › Torque2
Transmission Control Systems38 pages
Actuators and Solenoids - Transmission and Drivetrain › Actuators and Solenoids - A/T14 pages
Shift Solenoid, A/T › Component Information › Technical Service Bulletins6 pages
Torque Converter Clutch Solenoid, A/T › Component Information8 pages
Sensors and Switches - Transmission and Drivetrain › Sensors and Switches - A/T24 pages
PROM - Programmable Read Only Memory › Component Information111 pages
Technical Service Bulletins70 pages
- Recalls: › 95C7223456789101112
- Customer Interest: › 9344234
- All Technical Service Bulletins for PROM - Programmable Read Only Memory: › 99-06-04-053234567891011121314151617181920…33
- All Other Service Bulletins for PROM - Programmable Read Only Memory: › 99-06-04-05323456789101112131415161718192021
- All Other Service Bulletins for PROM - Programmable Read Only Memory: › 99-06-04-053
- Description and Operation › CALPAK2345
- Service and Repair › CALPAK2345