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Home >> Chevrolet >> 1997 >> Lumina Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Engine Component Tests - 3.1L >> Component Locations
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Component Locations

COMPONENT LOCATIONS

Component Location
A/C Pressure Sensor Right Side Of Engine Compartment, Below Accumulator
Camshaft Position (CMP) Sensor Right Side Of Engine, Below Intake Plenum
Crankshaft Position (CKP) Sensor Lower Rear Of Engine (7X) Or Right Front Side Of Engine, Behind Harmonic Balancer (24X)
Cruise Control Module Left Side Of Engine Compartment, Near Strut Tower
Data Link Connector Under Instrument Panel, Right Of Steering Column
EGR Valve Upper Right Side Of Engine
Engine Coolant Temperature (ECT) Sensor Top Left Side Of Engine
Engine Oil Level Sensor Center Of Engine Oil Pan
EVAP Canister Purge Solenoid Top Rear Of Engine, On Intake Manifold, Below Ignition Control Module
EVAP Canister Vacuum Switch Top Rear Of Engine, On Intake Manifold, Below Ignition Control Module
EVAP Canister Vent Solenoid Behind Left Rear Fascia Splash Shield, In Wheelwell
Fuel Injectors In Intake Manifold
Fuel Tank Pressure Sensor In Fuel Tank
Idle Air Control (IAC) Valve Top Of Engine, Front Of Throttle Body
Ignition Control Module Top Center Rear Of Engine
Intake Air Temperature (IAT) Sensor Left Front Of Engine Compartment, On Air Intake Duct
Knock Sensor On Front Of Engine, Above Starter
Manifold Absolute Pressure (MAP) Sensor Top Rear Of Engine, On Intake Plenum, Near Ignition Control Module
Mass Airflow (MAF) Sensor Left Front Of Engine Compartment, In Air Intake Duct
Oxygen Sensors (O2S)
Pre-Converter Rear Of Engine, In Exhaust Manifold
Post-Converter Rear Of Catalytic Converter
Powertrain Control Module (PCM) Right Side Of Engine Compartment, Forward Of Strut Tower
Throttle Position (TP) Sensor Top Of Engine, On Throttle Body
Transaxle Range Switch Left Of Engine On Transaxle
Underhood Electrical Centers (No. 1 & 2) On Right Or Left Side Of Engine Compartment, Forward Of Strut Tower
Vehicle Speed Sensor Rear Of Engine On Transaxle