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Engine Control System & Engine Component Tests - 3.8L: Component Locations Pontiac Firebird IV

COMPONENT LOCATIONS

ComponentLocation
A/C Pressure SensorAbove Right Shock Tower, In Front Of A/C Compressor Low Pressure Cut-Off Switch
Body Control ModuleOn HVAC Module, Above Right Instrument Panel Insulator Panel
Camshaft Position (CMP) SensorOn Engine Front Cover, Above Oil Filter
Crankshaft Position (CKP) SensorAt Lower Left Front Cover Of Engine, Behind Harmonic Balancer
Cruise Control ModuleAt Left Front Frame Rail, In Front Of Wheelwell
Data Link ConnectorOn Instrument Panel Tie Bar, Right Of Steering Column
EGR ValveAt Left Front Of Engine, Next To Engine Lift Bracket
Engine Coolant Temperature (ECT) SensorAt Lower Front Of Intake Manifold, Under Throttle Body
Engine Oil Level SensorCenter Of Engine On Oil Pan
EVAP Canister Purge SolenoidAt Right Center Of Engine, On Intake Manifold
EVAP Canister Vacuum SwitchTop Right Of Engine, Part Of EVAP Canister
Fuel InjectorsIn Intake Manifold
Fuel Pressure RegulatorAt Left Rear Of Engine, Above Valve Cover
Fuel Pump Prime ConnectorAt Top Rear Of Right Shock Tower
Fuel Pump RelayIn Front Of Left Kick Panel, On Footrest Bracket, Under Carpet
Idle Air Control (IAC) ValveTop Of Engine, Above Throttle Position Sensor
Ignition Control ModuleOn Left Side Of Engine, Above Valve Cover
Intake Air Temperature (IAT) SensorOn Air Duct, In Front Of Intake Manifold
Knock SensorsOn Left & Right Side Of Engine
Manifold Absolute Pressure (MAP) SensorRight Rear Of Intake Manifold, Above Valve Cover
Mass Airflow (MAF) SensorOn Top Front Of Throttle Body, Above Water Pump
Oxygen Sensors (O2S)In Exhaust Manifolds & In Exhaust Pipe In Front & Rear Of Catalytic Converter
Powertrain Control Module (PCM)In Engine Compartment, Behind Right Shock Tower
Throttle Position (TP) SensorOn Right Front Of Throttle Body
Transmission Range SwitchUnder Console, At Base Of Shift Lever
Underhood Electrical CentersAt Left Side Of Engine Compartment, In Front Of Wheelwell
Vehicle Speed SensorOn Rear Of Transmission

COMPONENT LOCATIONS