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Home >> Oldsmobile >> 1997 >> Aurora >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests 4.0L >> Component Locations
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Component Locations

COMPONENT LOCATIONS

Component Location
A/C High Pressure Cut-Out Switch Lower Right Side Of Engine, On A/C Compressor
A/C Low Pressure Switch Lower Right Front Of Engine, Attached To A/C Line Near Accumulator
A/C High Temperature Sensor Right Side Of Engine Compartment, Attached To A/C Line Near Accumulator
A/C Low Temperature Sensor Right Front Of Engine Compartment, Near Evaporator
Body Control Module Behind Left Side Of Instrument Panel
Camshaft Position (CMP) Sensor On Right Rear Of Engine
Crankshaft Position (CKP) Sensor Lower Center Front Of Engine Compartment, Near Engine Oil Pressure Sensor
Cruise Control Module Left Rear Of Engine Compartment, Near Master Cylinder
Data Link Connector Under Left Side Of Instrument Panel
EGR Valve Top Left Rear Of Engine, Rear Of Throttle Body
Engine Coolant Level Sensor Left Front Of Engine Compartment, In Bottom Of Coolant Surge Tank
Engine Coolant Temperature (ECT) Sensor Left Rear Side Of Engine, Below EGR Valve
Engine Oil Level Switch Center Of Engine Oil Pan, Near A/C Compressor
EVAP Canister Purge Solenoid Top Left Rear Corner Of Engine, Near EGR Valve
EVAP Canister Vacuum Switch Top Right Rear Corner Of Engine, On Valve Cover
Fuel Injectors In Intake Manifold
Idle Air Control (IAC) Valve Top Of Engine, In Throttle Body
Ignition Control Module Rear Top Of Engine, Below Ignition Coils
Intake Air Temperature (IAT) Sensor Left Front Of Engine Compartment, Attached To Air Cleaner Assembly
Knock Sensor Left Center Of Engine, Under Intake Manifold
Low Speed Cooling Fan Relay Center Rear Of Engine Compartment, Left Of Windshield Wiper Motor
Manifold Absolute Pressure (MAP) Sensor Top Front Of Engine, Under Intake Cover
Mass Airflow (MAF) Sensor Top Left Of Engine, Attached To Throttle Body
Oxygen Sensors (O2S)
Front Center Front Of Engine, In Exhaust Manifold
Rear Center Rear Of Engine, In Exhaust Manifold
Pre-Converter Forward Of Catalytic Converter
Post-Converter Rear Of Catalytic Converter
Park/Neutral Switch Left Of Transaxle, Near Base Of Rear Engine Lift Hook
Powertrain Control Module (PCM) Right Side Of Instrument Panel, Behind Glove Compartment
Power Distribution Maxi-Fuse Block Right Front Of Engine Compartment, On Frame Rail
Power Distribution Relay Blocks Right Front Of Engine Compartment, On Frame Rail
Power Steering Pressure Switch Rear Of Engine Compartment, Near Rack Assembly
Rear Power Distribution Center Fuse Blocks Under Left Side Of Rear Seat, Near Battery
Throttle Position (TP) Sensor Top Of Engine, On Front Of Throttle Body
Vehicle Speed Sensor Right Of Transaxle, Below Power Steering Reservoir