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Repair manual

Engine Controls - System/component Tests Oldsmobile Toronado Trofeo

Step-by-step instructions on "Engine Controls - System/component Tests" for Oldsmobile Toronado Trofeo (1990–1990). Pick an article — removal, installation, adjustment and diagnostics with illustrations.

97subsections

97articles

118illustrations

INTRODUCTION

1 article

• INTRODUCTION

WASTEGATE/BOOST PRESSURE TEST

1 article

• WASTEGATE/BOOST PRESSURE TEST

WASTEGATE ACTUATOR

1 article

• WASTEGATE ACTUATOR

WASTEGATE SOLENOID

1 article

• WASTEGATE SOLENOID 2

A/C ON SWITCH SYSTEM TEST

1 article

• A/C ON SWITCH SYSTEM TEST

A/C PRESSURE SENSOR (2.3L & 3.1L J BODY)

1 article

• A/C PRESSURE SENSOR (2.3L & 3.1L J BODY)

A/C PRESSURE SWITCH

1 article

• A/C PRESSURE SWITCH

BRAKE SWITCH

1 article

• BRAKE SWITCH

CAMSHAFT SENSOR (3.8L VIN C)

1 article

• CAMSHAFT SENSOR (3.8L VIN C)

COOLANT LEVEL SENSOR/COOLANT LEVEL LIGHT

1 article

• COOLANT LEVEL SENSOR/COOLANT LEVEL LIGHT 1

COOLANT TEMPERATURE SENSOR (CTS)

1 article

• COOLANT TEMPERATURE SENSOR (CTS)

CRANKSHAFT POSITION SENSOR (2.3L IDI)

1 article

• CRANKSHAFT POSITION SENSOR (2.3L IDI)

CRANKSHAFT POSITION SENSOR (DIS)

1 article

• CRANKSHAFT POSITION SENSOR (DIS)

DUAL CRANK (COMBINATION) SENSOR (3.3L C(3)I SYSTEM)

1 article

• DUAL CRANK (COMBINATION) SENSOR (3.3L C(3)I SYSTEM) 2

EGR POSITION SENSOR

1 article

• EGR POSITION SENSOR

ENGINE OIL TEMPERATURE SENSOR (5.7L VIN 8)

1 article

• ENGINE OIL TEMPERATURE SENSOR (5.7L VIN 8)

KNOCK SENSOR

1 article

• KNOCK SENSOR

CAMSHAFT SENSOR/HALL EFFECT SWITCH (CADILLAC EXCEPT BROUGHAM)

1 article

• CAMSHAFT SENSOR/HALL EFFECT SWITCH (CADILLAC EXCEPT BROUGHAM) 1

MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR

1 article

• MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR 1

MANIFOLD AIR TEMPERATURE (MAT) SENSOR

1 article

• MANIFOLD AIR TEMPERATURE (MAT) SENSOR

MASS AIRFLOW SENSOR

1 article

• MASS AIRFLOW SENSOR

OXYGEN SENSOR (O2)

1 article

• OXYGEN SENSOR (O2)

P/N SWITCH

1 article

• P/N SWITCH 1

POWER STEERING PRESSURE SWITCH (PSPS)

1 article

• POWER STEERING PRESSURE SWITCH (PSPS)

PRESSURE/BARO SENSOR CARBURETED 5.0L (VIN Y)

1 article

• PRESSURE/BARO SENSOR CARBURETED 5.0L (VIN Y) 1

THROTTLE POSITION SENSOR (TPS)

1 article

• THROTTLE POSITION SENSOR (TPS) 1

VEHICLE SPEED SENSOR (PM GENERATOR TYPE)

1 article

• VEHICLE SPEED SENSOR (PM GENERATOR TYPE)

VEHICLE SPEED SENSOR (LED TYPE)

1 article

• VEHICLE SPEED SENSOR (LED TYPE)

A/C RELAYS

1 article

• A/C RELAYS

FUEL PUMP RELAY

1 article

• FUEL PUMP RELAY 1

SOLENOIDS

1 article

• SOLENOIDS

CANISTER PURGE SOLENOID

1 article

• CANISTER PURGE SOLENOID

MIXTURE CONTROL SOLENOID

1 article

• MIXTURE CONTROL SOLENOID

ILC/RVB/EGR SOLENOID

1 article

• ILC/RVB/EGR SOLENOID

IDLE AIR CONTROL (IAC) MOTOR

1 article

• IDLE AIR CONTROL (IAC) MOTOR

IDLE SPEED CONTROL (ISC) MOTOR

1 article

• IDLE SPEED CONTROL (ISC) MOTOR

FUEL SYSTEM

1 article

• FUEL SYSTEM

FUEL PRESSURE REGULATOR (PFI)

1 article

• FUEL PRESSURE REGULATOR (PFI)

FUEL PRESSURE REGULATOR (TBI)

1 article

• FUEL PRESSURE REGULATOR (TBI)

FUEL PUMP RELAY BY-PASS PROCEDURE

1 article

• FUEL PUMP RELAY BY-PASS PROCEDURE

FUEL CONTROL (CARBURETED)

1 article

• FUEL CONTROL (CARBURETED)

FLOAT LEVEL (ON-VEHICLE)

1 article

• FLOAT LEVEL (ON-VEHICLE)

HOT AIR CHOKE

1 article

• HOT AIR CHOKE

OXYGEN SENSOR

1 article

• OXYGEN SENSOR

VACUUM BREAK

1 article

• VACUUM BREAK

FUEL INJECTOR(S)

1 article

• FUEL INJECTOR(S)

INJECTOR BALANCE TEST

1 article

• INJECTOR BALANCE TEST 1

IDLE SPEED CONTROL (ISC) MOTOR (CADILLAC EXCEPT BROUGHAM)

1 article

• IDLE SPEED CONTROL (ISC) MOTOR (CADILLAC EXCEPT BROUGHAM)

IDLE SWITCH (CADILLAC EXCEPT BROUGHAM)

1 article

• IDLE SWITCH (CADILLAC EXCEPT BROUGHAM) 1

IDLE LOAD COMPENSATOR (ILC)

1 article

• IDLE LOAD COMPENSATOR (ILC)

CHART C-4-1 (C3I MISFIRE AT IDLE 3.3L VIN N)

1 article

• CHART C-4-1 (C3I MISFIRE AT IDLE 3.3L VIN N) 2

CHART C-4-2 (C3I MISFIRE UNDER LOAD IDLE 3.3L VIN N)

1 article

• CHART C-4-2 (C3I MISFIRE UNDER LOAD IDLE 3.3L VIN N)

IGNITION SYSTEM (EXC. C3I)

1 article

• IGNITION SYSTEM (EXC. C3I)

ELECTRONIC SPARK TIMING (EST) ADVANCE SYSTEM

1 article

• ELECTRONIC SPARK TIMING (EST) ADVANCE SYSTEM

ELECTRONIC SPARK CONTROL (ESC) RETARD SYSTEM (WITHOUT ESC CONTROLLER)

1 article

• ELECTRONIC SPARK CONTROL (ESC) RETARD SYSTEM (WITHOUT ESC CONTROLLER)

ELECTRONIC SPARK CONTROL (ESC) RETARD SYSTEM (WITH ESC CONTROLLER)

1 article

• ELECTRONIC SPARK CONTROL (ESC) RETARD SYSTEM (WITH ESC CONTROLLER)

AIR PUMP

1 article

• AIR PUMP

CHECK VALVE

1 article

• CHECK VALVE

DECELERATION VALVE

1 article

• DECELERATION VALVE

ELECTRIC DIVERT & ELECTRIC SWITCHING VALVE (EDES)

1 article

• ELECTRIC DIVERT & ELECTRIC SWITCHING VALVE (EDES)

PRESSURE OPERATED ELEC. DIVERT/ELEC. SWITCHING (PEDES)

1 article

• PRESSURE OPERATED ELEC. DIVERT/ELEC. SWITCHING (PEDES)

EARLY FUEL EVAPORATION (EFE) CARBURETED 5.0L (VIN Y)

1 article

• EARLY FUEL EVAPORATION (EFE) CARBURETED 5.0L (VIN Y)

EARLY FUEL EVAPORATION SYSTEM CHECK

1 article

• EARLY FUEL EVAPORATION SYSTEM CHECK

EXHAUST GAS RECIRCULATION (EGR)

1 article

• EXHAUST GAS RECIRCULATION (EGR)

SYSTEM TEST

1 article

• SYSTEM TEST

EGR CONTROL SOLENOID

1 article

• EGR CONTROL SOLENOID

DIGITAL EGR VALVE

1 article

• DIGITAL EGR VALVE 1

POSITIVE BACKPRESSURE EGR VALVE

1 article

• POSITIVE BACKPRESSURE EGR VALVE

NEGATIVE BACKPRESSURE EGR VALVE

1 article

• NEGATIVE BACKPRESSURE EGR VALVE

PULSE WIDTH MODULATED EGR VALVE

1 article

• PULSE WIDTH MODULATED EGR VALVE

INTEGRATED ELECTRONIC EGR VALVE

1 article

• INTEGRATED ELECTRONIC EGR VALVE

FUEL EVAPORATION CONTROL

1 article

• FUEL EVAPORATION CONTROL

CANISTER CONTROL VALVE (TYPE 1)

1 article

• CANISTER CONTROL VALVE (TYPE 1)

CANISTER CONTROL VALVE (TYPE 2)

1 article

• CANISTER CONTROL VALVE (TYPE 2)

EVAP PURGE VALVE SOLENOID

1 article

• EVAP PURGE VALVE SOLENOID

FUEL TANK PRESSURE CONTROL VALVE

1 article

• FUEL TANK PRESSURE CONTROL VALVE

THERMAL BOWL VENT VALVE (TBVV) CARBURETED 5.0L (VIN Y)

1 article

• THERMAL BOWL VENT VALVE (TBVV) CARBURETED 5.0L (VIN Y)

CHECKING PCV VALVE FUNCTION

1 article

• CHECKING PCV VALVE FUNCTION

PCV VALVE FUNCTION

1 article

• PCV VALVE FUNCTION

TEMPERATURE SENSOR

1 article

• TEMPERATURE SENSOR

VACUUM DIAPHRAGM MOTOR

1 article

• VACUUM DIAPHRAGM MOTOR

MISCELLANEOUS ECM CONTROLS

1 article

• MISCELLANEOUS ECM CONTROLS

A/C Clutch Relay

1 article

• A/C Clutch Relay 20

A/C WOT CUT-OUT RELAY

1 article

• A/C WOT CUT-OUT RELAY 2

COOLING FAN

1 article

• COOLING FAN

COOLING FAN SYSTEM & QUAD-DRIVER CHECK

1 article

• COOLING FAN SYSTEM & QUAD-DRIVER CHECK

COOLING FAN RELAY

1 article

• COOLING FAN RELAY

COOLING FAN MOTOR

1 article

• COOLING FAN MOTOR 22

COOLANT LEVEL LIGHT

1 article

• COOLANT LEVEL LIGHT

HOT LIGHT OR COOLANT TEMPERATURE LIGHT

1 article

• HOT LIGHT OR COOLANT TEMPERATURE LIGHT

CONVERTER CLUTCH SOLENOID

1 article

• CONVERTER CLUTCH SOLENOID

CONVERTER LOCK-UP SIGNAL AT TRANSMISSION

1 article

• CONVERTER LOCK-UP SIGNAL AT TRANSMISSION

CONVERTER LOCK-UP SIGNAL FROM ECM

1 article

• CONVERTER LOCK-UP SIGNAL FROM ECM 24

SHIFT LIGHT (MANUAL TRANSMISSION)

1 article

• SHIFT LIGHT (MANUAL TRANSMISSION) 2

1-4 SHIFT SYSTEM CHECK (MANUAL TRANSMISSION CORVETTE)

1 article

• 1-4 SHIFT SYSTEM CHECK (MANUAL TRANSMISSION CORVETTE)

1-4 SHIFT LIGHT (MANUAL TRANSMISSION CORVETTE)

1 article

• 1-4 SHIFT LIGHT (MANUAL TRANSMISSION CORVETTE) 1

1-4 SHIFT RELAY (MANUAL TRANSMISSION CORVETTE)

1 article

• 1-4 SHIFT RELAY (MANUAL TRANSMISSION CORVETTE) 31