LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Buick >> 1997 >> Regal GS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests - 3.8L >> Component Locations >> Component Locations (Regal)
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Component Locations (Regal)

COMPONENT LOCATIONS (REGAL)

Component Location
A/C Pressure Sensor Right Side Of Engine Compartment, On Accumulator
Camshaft Position (CMP) Sensor Right Front Of Engine, Above Crankshaft Pulley
Crankshaft Position (CKP) Sensor Right Front Of Engine, Behind Harmonic Balancer
Cruise Control Module Left Side Of Engine Compartment, Mounted On Strut Tower
Data Link Connector Under Left Side Of Instrument Panel, Right Of Steering Column
EGR Valve At Left Rear Of Engine, Near Throttle Body
Engine Coolant Temperature (ECT) Sensor Top Left Side Of Engine, Below Throttle Body
Engine Oil Level Switch Front Of Engine On Oil Pan
Engine Oil Pressure Switch Lower Right Rear Of Engine, Above Transaxle
EVAP Canister Purge Solenoid At Top Of Engine, Near Center Of Valve Cover
EVAP Canister Vacuum Switch At Rear Of Engine, Left Of Generator, Above Valve Cover
EVAP Canister Vent Solenoid Behind Left Side Of Rear Fascia Splash Shield In Wheelwell
Fuel Injectors In Intake Manifold
Fuel Pump Resistor Mounted To Outside Right Front Frame Rail, Forward Of Front Wheel
Idle Air Control (IAC) Valve Left Rear Of Engine, Attached To Throttle Body/Supercharger
Ignition Control Module Top Right Front Of Engine
Intake Air Temperature (IAT) Sensor Left Side Of Engine Compartment, Attached To Air Intake Duct
Knock Sensors On Lower Center Front & Rear Of Engine, Under Exhaust Manifold & Behind Starter
Manifold Absolute Pressure (MAP) Sensor Top Of Engine, Right Side Of Intake Manifold Or Above Valve Cover
Mass Airflow (MAF) Sensor On Left Front Of Engine, In Air Intake Duct
Oxygen Sensors (O2S) Rear Of Engine, In Exhaust Manifold & In Exhaust Pipe Rear Of Catalytic Converter
Powertrain Control Module (PCM) Front Left Side Of Engine, Inside Air Cleaner Assembly
Supercharger By-Pass Valve Top Left Of Engine, Above Valve Cover
Throttle Position (TP) Sensor Top Of Engine, On Throttle Body
Transaxle Range Switch Left Of Engine, On Transaxle
Underhood Electrical Center Right Side Of Engine Compartment, Mounted To Strut Tower
Vehicle Speed Sensor Lower Right Rear Of Engine Compartment, Attached To Transaxle