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Engine Control System - System Testing & Engine Component Tests: Component Locations Saturn SL II

Testing & Diagnostics 3 illustrations ~424 words

COMPONENT LOCATIONS

Note. Component location illustrations are only available for Saturn vehicles. (Scheme 5)- (Scheme 7).

Scheme 5

Scheme 5: COMPONENT LOCATIONS

Scheme 6

Scheme 6

Scheme 7

Scheme 7

COMPONENT LOCATIONS (2.2L VIN 4 & 2.4L VIN T - CAVALIER & SUNFIRE)

ComponentLocation
A/C Compressor Clutch RelayLeft Side Of Engine Compartment, In Underhood Fuse/Relay Center
A/C Refrigerant Pressure SensorRight Front Of Engine Compartment, Below Coolant Surge Tank
Camshaft Position (CMP) SensorRight Center Of Engine, Above Oil Filter
Convenience CenterRight Upper Side Of Instrument Panel
Cooling Fan RelayLeft Side Of Engine Compartment, In Underhood Fuse/Relay Center
Crankshaft Position (CKP) SensorRear Center Of Engine, Below CMP Sensor
Cruise Control ModuleRight Rear Of Engine Compartment
Data Link Connector (DLC)Lower Left Side Of Instrument Panel
Electronic Ignition Control ModuleRear Center Of Engine
Engine Coolant Level SwitchRight Side Of Engine Compartment, On Surge Tank
Engine Coolant Temperature (ECT) SensorTop Rear Of Engine
Engine Oil Pressure SensorRear Center Of Engine
EVAP Canister Purge SolenoidRear Front Of Engine, On Valve Cover
EVAP Canister Vent SolenoidRight Front Corner Of Engine Compartment, Behind Fascia
Fuel InjectorsLeft Top Of Engine, On Fuel Rail
Fuel Pump RelayLeft Side Of Engine Compartment, In Underhood Fuse/Relay Center
Fuel Tank Pressure SensorOn Fuel Tank
Idle Air Control (IAC) ValveFront Of Throttle Body
Intake Air Temperature (IAT) SensorTop Of Engine, On Air Intake Duct
Knock SensorRear Center Of Engine, Next To CKP Sensor
Manifold Absolute Pressure (MAP) SensorLeft Side Of Throttle Body
Oxygen Sensors (O2S)
Pre-ConverterLeft Rear Of Engine Compartment, In Left Exhaust Manifold
Post-ConverterUnder Rear Passenger Compartment, Rear Of Catalytic Converter
Powertrain Control Module (PCM)Right Front Corner Of Engine Compartment, Behind Fascia
Throttle Position (TP) SensorLeft Top Of Throttle Body
Transaxle Range SwitchLeft Rear Of Engine Compartment
Underhood Fuse/Relay CenterLeft Side Of Engine Compartment
Vehicle Speed Sensor
A/TLeft Rear Of Transaxle
M/TRear Center Of Engine

COMPONENT LOCATIONS (2.2L VIN 4 & 2.4L VIN T - CAVALIER & SUNFIRE)

COMPONENT LOCATIONS (2.4L VIN T - ALERO & GRAND AM)

ComponentLocation
A/C Compressor Clutch RelayLeft Side Of Engine Compartment, In Underhood Junction Block
A/C Refrigerant Pressure SensorRight Front Of Engine Compartment
Camshaft Position (CMP) SensorFront Top Of Engine
Cooling Fan Control Relays No. 1 & 2Left Side Of Engine Compartment, In Underhood Junction Block
Crankshaft Position (CKP) SensorLower Front Of Engine
Cruise Control ModuleRight Side Of Engine Compartment
Data Link Connector (DLC)Lower Left Side Of Instrument Panel
EGR ValveTop Front Of Engine
Electronic Ignition Control ModuleTop Left Of Engine
Engine Coolant Level SwitchRight Side Of Engine Compartment
Engine Coolant Temperature (ECT) SensorTop Rear Of Engine
Engine Oil Pressure SensorTop Left Of Engine
EVAP Canister Purge SolenoidLower Front Of Engine
EVAP Canister Vent SolenoidUnder Rear Of Vehicle
Fuel InjectorsTop Of Engine, On Fuel Rail
Fuel Pump RelayLeft Side Of Engine Compartment, In Underhood Junction Block
Fuel Tank Pressure SensorUnder Rear Of Vehicle
Idle Air Control (IAC) ValveTop Front Of Engine
Instrument Panel Junction Block
LeftLeft Side Of Instrument Panel
RightRight Side Of Instrument Panel
Intake Air Temperature (IAT) SensorTop Left Side Of Engine Compartment
Knock SensorTop Left Side Of Engine
Manifold Absolute Pressure (MAP) SensorTop Front Of Engine
Mass Airflow (MAF) SensorTop Left Side Of Engine
Oxygen Sensors (O2S)
Pre-ConverterTop Left Of Engine
Post-ConverterRear Of Catalytic Converter
Powertrain Control Module (PCM)Below Left Side Of Instrument Panel, Near Steering Column
Throttle Position (TP) SensorTop Front Of Engine
Transaxle Range SwitchLeft Side Of Engine
Underhood Junction BlockLeft Side Of Engine Compartment
Vehicle Speed SensorRear Of Engine/Transaxle

COMPONENT LOCATIONS (2.4L VIN T - ALERO & GRAND AM)

COMPONENT LOCATIONS (2.4L VIN T - CUTLASS & MALIBU)

ComponentLocation
A/C Compressor Clutch RelayLeft Side Of Engine Compartment, In Underhood Junction Block
A/C Refrigerant Pressure SensorFront Of Engine Compartment
Camshaft Position (CMP) SensorTop Front Of Engine
Cooling Fan Control Relays No. 1 & 2Left Side Of Engine Compartment, In Underhood Junction Block
Crankshaft Position (CKP) SensorLower Front Of Engine
Cruise Control ModuleRight Side Of Engine Compartment
Data Link Connector (DLC)Lower Left Side Of Instrument Panel
Electronic Ignition Control ModuleTop Left Of Engine
Engine Coolant Temperature (ECT) SensorTop Rear Of Engine
Engine Oil Pressure SensorTop Left Of Engine
EVAP Canister Purge SolenoidLower Front Of Engine
EVAP Canister Vent SolenoidUnder Rear Of Vehicle
Fuel InjectorsTop Of Engine, On Fuel Rail
Fuel Pump RelayLeft Side Of Engine Compartment, In Underhood Junction Block
Fuel Tank Pressure SensorUnder Rear Of Vehicle, On Fuel Tank
Idle Air Control (IAC) ValveTop Front Of Engine
Instrument Panel Junction Block
LeftLeft Side Of Instrument Panel
RightRight Side Of Instrument Panel
Intake Air Temperature (IAT) SensorLeft Side Of Engine Compartment, On Air Intake Duct
Knock SensorTop Left Of Engine
Manifold Absolute Pressure (MAP) SensorTop Front Of Engine
Mass Airflow (MAF) SensorTop Left Side Of Engine
Oxygen Sensors (O2S)
Pre-ConverterTop Left Of Engine, In Left Exhaust Manifold
Post-ConverterRear Of Catalytic Converter
Powertrain Control Module (PCM)Below Left Side Of Instrument Panel, Near Steering Column
Throttle Position (TP) SensorTop Front Of Engine
Transaxle Range SwitchLeft Side Of Engine
Underhood Junction BlockLeft Side Of Engine Compartment
Vehicle Speed SensorRear Of Engine/Transaxle

COMPONENT LOCATIONS (2.4L VIN T - CUTLASS & MALIBU)

COMPONENT LOCATIONS (3.0L VIN R - CATERA)

ComponentLocation
Accelerator Pedal Position (APP) SensorOn Accelerator Pedal Mounting Bracket
A/C Compressor Clutch RelayAt Left Front Of Engine Compartment, In ECM Housing
A/C Refrigerant Pressure SwitchMounted In A/C Compressor/Condenser Hose, Below A/C Control Switch
Camshaft Position (CMP) SensorFront Of Engine
Cooling Fan Control RelayAt Left Front Of Engine Compartment, In ECM Housing
Crankshaft Position (CKP) SensorRight Rear Of Engine
Data Link Connector (DLC)Under Left Side Of Instrument Panel
Electronic Brake/Traction Control Module (EBTCM)At Left Front Of Engine Compartment, In ECM Housing
Engine Control Module (ECM)At Left Front Of Engine Compartment, In ECM Housing
Engine Controls Power RelayAt Left Front Of Engine Compartment, In ECM Housing
Engine Coolant Temperature (ECT) SensorMounted In Coolant Bridge
Engine Oil Pressure SensorLower Right Front Of Engine
EVAP Canister Purge SolenoidRight Rear Of Intake Manifold Plenum
EVAP Canister Tank SolenoidOn Top Of Fuel Tank
Fuel InjectorsIn Intake Manifold
Fuel Pump RelayAt Left Front Of Engine Compartment, In ECM Housing
Fuel Tank Pressure SensorInside Fuel Tank
Fuse BlockBehind Left Side Of Instrument Panel
Ignition CoilMounted Next To Left Camshaft Cover
Intake Air Temperature (IAT) SensorPart Of MAF Sensor
Intake Plenum Switch-Over SolenoidLeft Rear Of Engine
Intake Resonance Switch-Over SolenoidOn Rear Of Resonance Chamber
Knock SensorAt Right & Left Side Of Engine
Mass Airflow (MAF) SensorLocated In Air Intake Passage Between Air Cleaner & Resonance Chamber
Oxygen Sensors (O2S)In Front & Rear Of Catalytic Converters
Power Distribution Fuse BlockLeft Side Of Engine Compartment, Attached To ECM
Secondary Air Injection Pump RelayAt Left Front Of Engine Compartment, In ECM Housing
Secondary Air Injection Pump SolenoidFront Center Of Engine Compartment, Below Switch-Over Valve
Theft Deterrent ModuleOn Ignition Lock Cylinder, Upper Right Side Of Steering Column
Throttle Position (TP) SensorAttached To Throttle Body
Transaxle Range SwitchLeft Side Of Transaxle
Transmission Control Module (TCM)Behind Right Side Of Instrument Panel

COMPONENT LOCATIONS (3.0L VIN R - CATERA)

COMPONENT LOCATIONS (3.1L VIN M - CENTURY)

ComponentLocation
A/C Refrigerant Pressure SensorRight Side Of Engine Compartment, Below Intake Plenum
Camshaft Position (CMP) SensorRight Side Of Engine, Below Intake Plenum
Crankshaft Position (CKP) Sensor
7XLower Rear Of Engine, Below Exhaust Manifold
24XRight Front Side Of Engine, Behind Harmonic Balancer
Cruise Control ModuleLeft Side Of Engine Compartment, Mounted To Strut Tower
Data Link Connector (DLC)Under Left Side Of Instrument Panel, Right Of Steering Column
EGR ValveUpper Left Side Of Engine, Near Throttle Body
Engine Coolant Temperature (ECT) SensorTop Left Side Of Engine, Below Throttle Body
Engine Oil Level SwitchIn Oil Pan, Lower Front Center
Engine Oil Pressure SwitchFront Of Engine, Above Starter
EVAP Canister Purge SolenoidTop Rear Of Engine, Behind Ignition Control Module
EVAP Canister Vent SolenoidBehind Left Rear Fascia Splash Shield, In Wheelwell
Fuel InjectorsIn Intake Manifold
Fuse BlockRight Side Of Instrument Panel, In Door Opening
Idle Air Control (IAC) ValveTop Left Of Engine, On Throttle Body
Ignition Control ModuleTop Rear Of Engine
Intake Air Temperature (IAT) SensorLeft Front Of Engine Compartment, On Air Intake Duct
Knock Sensors
Bank No. 1Front Lower Engine, Above Starter
Bank No. 2In Engine Block, Rear Center, Below Exhaust Manifold
Manifold Absolute Pressure (MAP) SensorTop Rear Of Engine, Above Valve Cover
Mass Airflow (MAF) SensorLeft Front Of Engine, In Air Intake Duct
Oxygen Sensors (O2S)
Pre-ConverterBehind Center Of Engine, In Exhaust Manifold
Post-ConverterRear Of Catalytic Converter
Powertrain Control Module (PCM)Left Side Of Engine, In Air Cleaner Assembly
Throttle Position (TP) SensorTop Left Of Engine, On Throttle Body
Transaxle Range SwitchLeft Of Engine, On Transaxle
Underhood Junction BlockRight Side Of Engine Compartment, Mounted To Strut Tower
Vehicle Speed SensorLower Right Side Of Engine Compartment, On Transaxle

COMPONENT LOCATIONS (3.1L VIN M - CENTURY)

COMPONENT LOCATIONS (3.1L VIN M - CUTLASS & MALIBU)

ComponentLocation
A/C Compressor Clutch RelayLeft Side Of Engine Compartment, In Underhood Junction Block
A/C Refrigerant Pressure SensorFront Of Engine Compartment
Camshaft Position (CMP) SensorTop Rear Of Engine
Cooling Fan Control Relays No. 1 & 2Left Side Of Engine Compartment, In Underhood Junction Block
Crankshaft Position (CKP) Sensor
7XLower Rear Of Engine
24XLower Rear Of Engine
Cruise Control ModuleRight Side Of Engine Compartment
Data Link Connector (DLC)Under Left Side Of Instrument Panel
EGR ValveTop Rear Of Engine
Engine Coolant Level SwitchIn Right Side Of Engine Compartment
Engine Coolant Temperature (ECT) SensorTop Left Of Engine
Engine Oil Level SwitchRear Of Engine
Engine Oil Pressure SensorTop Left Of Engine
EVAP Canister Purge SolenoidLower Front Of Engine
EVAP Canister Vent SolenoidUnder Rear Of Vehicle
Fuel InjectorsIn Intake Manifold
Fuel Pump RelayLeft Side Of Engine Compartment, In Underhood Junction Block
Fuel Tank Pressure SensorUnder Rear Of Vehicle
Idle Air Control (IAC) ValveTop Left Side Of Engine
Ignition Control ModuleTop Rear Of Engine
Instrument Panel Junction Block
LeftLeft Side Of Instrument Panel
RightRight Side Of Instrument Panel
Intake Air Temperature (IAT) SensorTop Left Side Of Engine
Knock SensorOn Front Of Engine
Manifold Absolute Pressure (MAP) SensorTop Rear Of Engine
Mass Airflow (MAF) SensorTop Left Side Of Engine
Oxygen Sensors (O2S)
Pre-ConverterTop Rear Of Engine, In Left Exhaust Manifold
Post-ConverterRear Of Catalytic Converter
Powertrain Control Module (PCM)Below Left Side Of Instrument Panel, Near Steering Column
Throttle Position (TP) SensorTop Left Side Of Engine
Transaxle Range SwitchLeft Side Of Engine
Underhood Junction BlockOn Left Side Of Engine Compartment
Vehicle Speed SensorRear Of Engine/Transaxle

COMPONENT LOCATIONS (3.1L VIN M - CUTLASS & MALIBU)

COMPONENT LOCATIONS (3.1L VIN M - LUMINA & MONTE CARLO)

ComponentLocation
A/C Refrigerant Pressure SensorRight Side Of Engine Compartment, Below Accumulator
Camshaft Position (CMP) SensorRight Side Of Engine, Below Intake Plenum
Crankshaft Position (CKP) Sensor
7XLower Rear Of Engine
24XRight Front Side Of Engine, Behind Harmonic Balancer
Cruise Control ModuleLeft Side Of Engine Compartment, Near Strut Tower
Data Link Connector (DLC)Under Instrument Panel, Right Of Steering Column
EGR ValveUpper Left Side Of Engine
Engine Coolant Temperature (ECT) SensorTop Left Side Of Engine, Below Throttle Body
Engine Oil Level SensorCenter Of Engine, Above Starter
EVAP Canister Purge SolenoidTop Rear Of Engine, On Intake Manifold, Below Ignition Control Module
EVAP Canister Vent SolenoidBehind Left Rear Fascia Splash Shield, In Wheelwell
Fuel InjectorsIn Intake Manifold
Fuse BlockRight Side Of Instrument Panel, In Door Opening
Fuel Tank Pressure SensorIn Fuel Tank
Idle Air Control (IAC) ValveTop Of Engine, Front Of Throttle Body
Ignition Control ModuleTop Center Rear Of Engine
Intake Air Temperature (IAT) SensorLeft Front Of Engine Compartment, On Air Intake Duct
Knock Sensor
Bank No. 1On Front Of Engine, Above Starter
Bank No. 2Rear Of Engine, Below Exhaust Manifold
Manifold Absolute Pressure (MAP) SensorTop Rear Of Engine, On Intake Plenum, Near Ignition Control Module
Mass Airflow (MAF) SensorLeft Front Of Engine Compartment, In Air Intake Duct
Oxygen Sensors (O2S)
Pre-ConverterRear Of Engine, In Exhaust Manifold
Post-ConverterRear Of Catalytic Converter
Powertrain Control Module (PCM)Right Side Of Engine Compartment, Forward Of Strut Tower
Throttle Position (TP) SensorTop Of Engine, On Throttle Body
Transaxle Range SwitchLeft Of Engine, On Transaxle
Underhood Junction Blocks No. 1 & 2On Right Or Left Side Of Engine Compartment, Forward Of Strut Tower
Vehicle Speed SensorRight Rear Of Engine, On Transaxle

COMPONENT LOCATIONS (3.1L VIN M - LUMINA & MONTE CARLO)

COMPONENT LOCATIONS (3.1L VIN M - GRAND PRIX)

ComponentLocation
A/C Refrigerant Pressure SensorLeft Side Of Engine Compartment, On Accumulator
Body Control Module (BCM)Below Left Side Of Instrument Panel, Left Of Steering Column
Camshaft Position (CMP) SensorRight Side Of Engine, Below Intake Plenum
Crankshaft Position (CKP) Sensor
7XLower Rear Of Engine
24XRight Front Side Of Engine, Behind Harmonic Balancer
Cruise Control ModuleLeft Side Of Engine Compartment, Mounted To Strut Tower
Data Link Connector (DLC)Under Instrument Panel, Right Of Steering Column
EGR ValveUpper Left Side Of Engine, Near Throttle Body
Engine Coolant Temperature (ECT) SensorTop Left Side Of Engine, Below Throttle Body
Engine Oil Level SwitchCenter Of Engine Oil Pan
Engine Oil Pressure SwitchFront Of Engine, Above Starter
EVAP Canister Purge SolenoidTop Rear Of Engine, On Intake Manifold, Behind Ignition Control Module
EVAP Canister Vacuum SwitchTop Rear Of Engine, On Intake Manifold, Behind Ignition Control Module
EVAP Canister Vent SolenoidBehind Left Rear Fascia Splash Shield, In Wheelwell
Fuel InjectorsIn Intake Manifold
Fuse BlockRight Side Of Instrument Panel
Idle Air Control (IAC) ValveTop Of Engine, Front Of Throttle Body
Ignition Control ModuleTop Center Rear Of Engine
Intake Air Temperature (IAT) SensorLeft Front Of Engine Compartment, On Air Intake Duct
Knock Sensor
Bank No. 1On Front Of Engine, Above Starter
Bank No. 2Rear Of Engine, Below Exhaust Manifold
Manifold Absolute Pressure (MAP) SensorTop Rear Of Engine, Near Fuel Injectors
Mass Airflow (MAF) SensorLeft Front Of Engine Compartment, In Air Intake Duct
Oxygen Sensors (O2S)
Pre-ConverterRear Of Engine, In Exhaust Manifold
Post-ConverterRear Of Catalytic Converter
Powertrain Control Module (PCM)Left Side Of Engine Compartment, Inside Air Cleaner Assembly
Throttle Position (TP) SensorTop Of Engine, On Throttle Body
Transaxle Range SwitchLeft Of Engine Compartment, On Transaxle
Underhood Junction BlockRight Side Of Engine Compartment, Mounted To Strut Tower
Vehicle Speed SensorRight Rear Of Engine Compartment, On Transaxle

COMPONENT LOCATIONS (3.1L VIN M - GRAND PRIX)

COMPONENT LOCATIONS (3.4L VIN E - ALERO & GRAND AM)

ComponentLocation
A/C Compressor Clutch RelayLeft Side Of Engine Compartment, In Underhood Junction Block
A/C Refrigerant Pressure SensorFront Of Engine Compartment
Camshaft Position (CMP) SensorTop Rear Of Engine
Crankshaft Position (CKP) Sensor
7XLower Rear Of Engine
24XLower Rear Of Engine
Cruise Control ModuleRight Side Of Engine Compartment
Data Link Connector (DLC)Under Left Side Of Instrument Panel
EGR ValveTop Rear Of Engine
Engine Coolant Level SwitchRight Side Of Engine Compartment
Engine Coolant Temperature (ECT) SensorLeft Side Of Engine
Engine Oil Level SwitchRear Of Engine
Engine Oil Pressure SensorTop Left Of Engine
EVAP Canister Purge SolenoidLower Front Of Engine
EVAP Canister Vent SolenoidUnder Rear Of Vehicle
Fuel InjectorsIn Intake Manifold
Fuel Pump RelayLeft Side Of Engine Compartment, In Underhood Junction Block
Fuel Tank Pressure SensorUnder Rear Of Vehicle
Idle Air Control (IAC) ValveTop Left Side Of Engine
Ignition Control ModuleTop Rear Of Engine
Instrument Panel Junction Block
LeftLeft Side Of Instrument Panel
RightRight Side Of Instrument Panel
Intake Air Temperature (IAT) SensorTop Left Side Of Engine
Knock SensorOn Front Of Engine
Manifold Absolute Pressure (MAP) SensorTop Rear Of Engine
Mass Airflow (MAF) SensorTop Left Side Of Engine
Oxygen Sensors (O2S)
Pre-ConverterRear Of Engine, In Exhaust Manifold
Post-ConverterRear Of Catalytic Converter
Powertrain Control Module (PCM)Under Left Side Of Instrument Panel, Near Steering Column
Throttle Position (TP) SensorTop Left Side Of Engine
Transaxle Range SwitchLeft Side Of Engine
Underhood Junction BlockLeft Side Of Engine Compartment
Vehicle Speed SensorRear Of Engine/Transaxle

COMPONENT LOCATIONS (3.4L VIN E - ALERO & GRAND AM)

COMPONENT LOCATIONS (3.5L VIN H - INTRIGUE)

ComponentLocation
A/C Refrigerant Pressure SensorRight Side Of Engine Compartment, On Accumulator
Air Solenoid ValveOn Bracket, Mounted To Upper Engine Mount
A/T Fluid Pressure Valve Position SwitchInside Transaxle
A/T Fluid Temperature SensorInside Transaxle
A/T Fluid Pressure Valve Position SwitchInside Transaxle
A/T Input Speed SensorInside Transaxle
Camshaft Position (CMP) SensorRight Top Rear Corner Of Engine, On Cam Carrier
Crankshaft Position (CKP) SensorCenter Front Of Engine, Near Base Of Engine Oil Level Indicator
Cruise Control ModuleLeft Side Of Engine Compartment, Near Strut Tower
Data Link Connector (DLC)Under Left Side Of Instrument Panel, Right Of Steering Column
EGR ValveLeft Rear Top Of Engine, Near Throttle Body
Electronic Brake Traction Control Module (EBTCM)Left Side Of Engine Compartment, On Strut Tower
Engine Coolant Temperature (ECT) SensorTop Left Side Of Engine, Below Throttle Body
Engine Oil Level SwitchCenter Of Engine Oil Pan
Engine Oil Pressure SwitchRight Lower Rear Of Engine, Above Transaxle
EVAP Canister Purge SolenoidRear Top Of Engine, Near Center Of Valve Cover
EVAP Canister Vent SolenoidBehind Left Rear Fascia Splash Shield, In Wheelwell
Fuel InjectorsIn Intake Manifold
Fuse BlockRight Side Of Instrument Panel, In Door Opening
Idle Air Control (IAC) ValveLeft Top Of Engine, On Throttle Body
Ignition Control ModuleOn Top Of Engine Valve Cover
Intake Air Temperature (IAT) SensorLeft Front Of Engine Compartment, On Air Intake Duct
Knock SensorBelow Bank No. 1 Cylinder Head, Next To Engine Oil Pressure Switch
Manifold Absolute Pressure (MAP) SensorLeft Rear Top Of Engine, Near Throttle Body
Mass Airflow (MAF) SensorLeft Front Of Engine, Part Of Throttle Body
Oxygen Sensors (O2S)
Pre-ConverterRear Of Engine, In Exhaust Manifold
Post-ConverterRear Of Catalytic Converter
Power Steering Cut-Out SwitchRight Lower Rear Of Engine, On High Pressure Power Steering Line
Powertrain Control Module (PCM)Front Left Side Of Engine, Inside Of Air Cleaner Assembly
Pressure Control Solenoid (A/T)Inside Transaxle
Secondary Air Injection (AIR) PumpNear Left Headlight Assembly
Throttle Position (TP) SensorTop Of Engine, On Throttle Body
TCC PWM Solenoid (A/T)Inside Transaxle
Transaxle Range SwitchLeft Of Transaxle, Below Throttle Body
Underhood Junction BlockOn Right Side Of Engine Compartment, On Strut Tower
Vehicle Speed SensorRight Rear Of Engine Compartment, On Transaxle
1-2 Shift Solenoid (A/T)Inside Transaxle
2-3 Shift Solenoid (A/T)Inside Transaxle

COMPONENT LOCATIONS (3.5L VIN H - INTRIGUE)

COMPONENT LOCATIONS (3.8L VIN K & 1 - BONNEVILLE, EIGHTY EIGHT, LESABRE, LSS & PARK AVENUE)

ComponentLocation
A/C Compressor Clutch RelayCenter Rear Of Engine Compartment, Below Right Underhood Junction Block
A/C Refrigerant Pressure SensorRight Front Of Engine Compartment, Near A/C Compressor
Body Control Module (BCM)Under Right Side Of Instrument Panel
Camshaft Position (CMP) SensorRight Side Of Engine, Below Water Pump
Crankshaft Position (CKP) SensorLower Right Side Of Engine, Behind Crankshaft Pulley
Cruise Control ModuleLeft Rear Of Engine Compartment, Near Wiper Motor
Data Link Connector (DLC)Under Left Side Of Instrument Panel, On Sound Insulator
EGR ValveAt Left Side Of Engine, Near Throttle Body
Electronic Brake Traction Control Module (EBTCM)Left Front Of Engine Compartment, Near Base Of Radiator Support
Electronic Suspension Control ModuleUnder Left Front Seat
Engine Coolant Temperature (ECT) SensorLeft Front Of Engine, Near Thermostat Housing
Engine Cooling Fan Relays (High & Low)Center Rear Of Engine Compartment, Below Left Junction Block
Engine Oil Level SwitchCenter Front Of Engine, In Oil Pan
EVAP Canister Purge SolenoidRight Rear Of Engine, Near Generator
EVAP Canister Vent SolenoidLeft Front Corner Of Engine Compartment, On Top Of Vapor Canister
Fuel InjectorsIn Intake Manifold
Fuel Pump ModuleLeft Front Of Trunk, Behind Trim Panel
Fuel Tank Pressure SensorIn Fuel Tank
Fuel Pump RelayUnder Right Side Of Instrument Panel, In Fuse Block
Idle Air Control (IAC) ValveLeft Of Engine, In Top Of Throttle Body
Ignition Control ModuleTop Right Of Engine, Under Ignition Coils
Instrument Panel Fuse Block
LeftLeft Side Of Instrument Panel
RightRight Side Of Instrument Panel
Intake Air Temperature (IAT) SensorLeft Front Of Engine Compartment, In Air Intake Duct
Knock Sensor
Bank No. 1Lower Right Rear Of Engine, Right Of Starter
Bank No. 2Lower Front Of Engine, Near Oil Filter Adapter
Manifold Absolute Pressure (MAP) SensorLeft Rear Of Engine, Near EGR Valve
Mass Airflow (MAF) SensorCenter Left Of Engine, On Throttle Body
Oxygen Sensors (O2S)
Pre-ConverterRear Of Engine, In Exhaust Manifold
Post-ConverterRear Of Catalytic Converter
Powertrain Control Module (PCM)Left Front Of Engine Compartment, Near Air Cleaner Housing
Supercharger By-Pass ValveLeft Front Of Engine, Near Engine Oil Fill
Theft Deterrent ModuleUnder Right Side Of Instrument Panel
Throttle Position (TP) SensorCenter Left Of Engine, On Throttle Body
Transaxle Range SwitchLeft Side Of Transaxle, Below EGR Valve
Underhood Fuse Block (Left & Right)Center Rear Of Engine Compartment, Near Cowl
Vehicle Speed SensorRight Rear Of Transaxle, Below Power Steering Pump

COMPONENT LOCATIONS (3.8L VIN K & 1 - BONNEVILLE, EIGHTY EIGHT, LESABRE, LSS & PARK AVENUE)

COMPONENT LOCATIONS (3.8L VIN K - CAMARO & FIREBIRD)

ComponentLocation
A/C Refrigerant Pressure SensorAbove Right Front Wheel Well, Attached To Refrigerant Line
Air Pump RelayIn Left Front Corner Of Engine Compartment, In Underhood Electrical Center
Body Control Module (BCM)Under Right Side Of Instrument Panel, Near Blower Motor
Camshaft Position (CMP) SensorTop Rear Center Of Engine
Crankshaft Position (CKP) SensorLower Front Of Engine
Data Link Connector (DLC)Under Instrument Panel, Right Of Steering Column
Electronic Brake Control Module (EBCM)Mounted With Brake Pressure Modulator Valve, On Top Of Left Frame Rail
EGR ValveOn Left Front Of Engine, In Front Of Ignition Control Module
Engine Coolant Temperature (ECT) SensorOn Front Side Of Engine, Under Throttle Body
Engine Oil Level SensorCenter Of Engine, On Oil Pan
EVAP Canister Purge SolenoidOn Right Side Of Engine, Next To Injector No. 2
EVAP Canister Vent SolenoidTop Right Of Engine, Part Of EVAP Canister
Fuel InjectorsIn Intake Manifold
Fuel Pump RelayIn Left Front Of Engine Compartment, In Underhood Electrical Center
Instrument Panel Fuse BlockBehind Left Side Of Instrument Panel
Ignition Control ModuleOn Top Left Front Side Of Engine
Intake Air Temperature (IAT) SensorOn Air Duct, In Front Of Intake Manifold
Knock SensorsOn Left & Right Sides Of Engine Block
Manifold Absolute Pressure (MAP) SensorMounted To Right Side Of Intake Manifold
Mass Airflow (MAF) SensorOn Air Duct, In Front Of Intake Manifold
Oxygen Sensors (O2S)
Pre-ConverterRear Of Engine, In Exhaust Manifold
Post-ConverterRear Of Catalytic Converter
Powertrain Control Module (PCM)In Engine Compartment, Behind Right Shock Tower
Throttle Actuator Control (TAC) ModuleOn Accelerator Pedal Bracket
Transmission Range SwitchUnder Center Console, At Base Of Shift Lever
Underhood Electrical CenterIn Left Front Of Engine Compartment, In Front Of Wheelwell
Vehicle Speed Sensor
A/TOn Rear Right Side Of Transmission
M/TOn Rear Left Side Of Transmission

COMPONENT LOCATIONS (3.8L VIN K - CAMARO & FIREBIRD)

COMPONENT LOCATIONS (3.8L VIN K & 1 - GRAND PRIX)

ComponentLocation
A/C Refrigerant Pressure SensorLeft Side Of Engine Compartment, On Accumulator
Body Control Module (BCM)Below Left Side Of Instrument Panel, Left Of Steering Column
Camshaft Position (CMP) SensorRight Rear Of Engine, Above Crankshaft Pulley
Crankshaft Position (CKP) SensorRight Front Of Engine, Behind Harmonic Balancer
Cruise Control ModuleLeft Side Of Engine Compartment, Mounted On Strut Tower
Data Link Connector (DLC)Under Left Side Of Instrument Panel, Right Of Steering Column
EGR ValveUpper Left Side Of Engine, Near Throttle Body
Electronic Brake Traction Control Module (EBTCM)Left Side Of Engine Compartment, On Strut Tower
Engine Coolant Temperature (ECT) SensorTop Left Side Of Engine, Below Throttle Body
Engine Oil Level SwitchFront Of Engine, On Oil Pan
Engine Oil Pressure SwitchRight Rear Of Engine, Next To Oil Filter
EVAP Canister Purge SolenoidAt Top Front Of Engine, On Intake Manifold, Near Fuel Injectors
EVAP Canister Vacuum Switch
VIN KTop Rear Of Engine, On Intake Manifold, Behind Generator
VIN 1Top Front Of Engine, On Intake Manifold, Near Fuel Injectors
EVAP Canister Vent SolenoidBehind Left Rear Fascia Splash Shield, In Wheelwell
Fuel InjectorsIn Intake Manifold
Fuel Pump ResistorMounted To Outside Right Front Frame Rail, Forward Of Wheel
Fuse BlockBehind Right Side Of Instrument Panel
Idle Air Control (IAC) ValveTop Of Engine, On Front Of Throttle Body
Ignition Control ModuleTop Right Of Engine
Intake Air Temperature (IAT) SensorLeft Front Of Engine Compartment, In Air Intake Duct
Knock Sensors
Bank No. 1On Front Of Engine, Above Starter
Bank No. 2On Rear Of Engine, Below Exhaust Manifold
Manifold Absolute Pressure (MAP) Sensor
VIN KTop Right Side Of Intake Manifold
VIN 1Top Rear Of Engine, Near Fuel Injectors
Mass Airflow (MAF) SensorOn Left Front Of Engine, Part Of Throttle Body
Oxygen Sensors (O2S)
Pre-ConverterRear Of Engine, In Exhaust Manifold
Post-ConverterRear Of Catalytic Converter
Powertrain Control Module (PCM)Left Side Of Engine Compartment , Inside Air Cleaner Assembly
Supercharger By-Pass ValveTop Front Of Engine, Near Fuel Injectors
Throttle Position (TP) SensorTop Of Engine, On Throttle Body
Transaxle Range SwitchLeft Rear Of Engine Compartment, On Transaxle
Underhood Junction BlockRight Side Of Engine Compartment, Mounted To Strut Tower
Vehicle Speed SensorRight Rear Of Engine Compartment, In Transaxle

COMPONENT LOCATIONS (3.8L VIN K & 1 - GRAND PRIX)

COMPONENT LOCATIONS (3.8L VIN K - INTRIGUE)

ComponentLocation
A/C Refrigerant Pressure SensorRight Side Of Engine Compartment, On Accumulator
A/T Fluid Pressure Manual Valve Position SwitchInside Transaxle
A/T Fluid Temperature SensorInside Transaxle
A/T Input Speed SensorInside Transaxle
Camshaft Position (CMP) SensorRight Side Of Engine, Above Crankshaft Pulley
Crankshaft Position (CKP) SensorRight Side Of Engine, Behind Harmonic Balancer
Cruise Control ModuleLeft Side Of Engine Compartment, Mounted On Strut Tower
Data Link Connector (DLC)Under Left Side Of Instrument Panel, Right Of Steering Column
EGR ValveLeft Rear Top Of Engine, Near Throttle Body
Engine Coolant Temperature (ECT) SensorTop Left Side Of Engine, Below Throttle Body
Engine Oil Level SwitchIn Center Bottom Of Engine Oil Pan
Engine Oil Pressure SwitchLower Right Rear Of Engine, Above Transaxle
EVAP Canister Purge SolenoidRear Top Of Engine, Near Center Of Valve Cover
EVAP Canister Vent SolenoidBehind Left Side Of Rear Fascia Splash Shield In Wheelwell
Fuel InjectorsIn Intake Manifold
Fuse BlockRight Side Of Instrument Panel, In Door Opening
Idle Air Control (IAC) ValveLeft Top Of Engine, On Throttle Body
Ignition Control ModuleTop Right Front Of Engine
Intake Air Temperature (IAT) SensorLeft Front Of Engine Compartment, In Air Intake Duct
Knock Sensors
Bank No. 1In Engine Block, Rear Center, Below Exhaust Manifold
Bank No. 2In Engine Block, Front Center, Right Of Starter
Manifold Absolute Pressure (MAP) SensorTop Of Engine, Right Side Of Intake Manifold
Mass Airflow (MAF) SensorLeft Front Of Engine, Part Of Throttle Body Assembly
Oxygen Sensors (O2S)
Pre-ConverterRear Of Engine, In Exhaust Manifold
Post-ConverterRear Of Catalytic Converter
Powertrain Control Module (PCM)Front Left Side Of Engine, Inside Air Cleaner Assembly
Pressure Control Solenoid Valve (A/T)Inside Transaxle
TCC PWM Solenoid Valve (A/T)Inside Transaxle
Throttle Position (TP) SensorTop Of Engine, On Throttle Body
Transaxle Range SwitchLeft Of Transaxle, Below Throttle Body
Underhood Junction BlockRight Side Of Engine Compartment, Mounted To Strut Tower
Vehicle Speed SensorLower Right Side Of Engine Compartment, On Transaxle
1-2 Shift Solenoid Valve (A/T)Inside Transaxle
2-3 Shift Solenoid Valve (A/T)Inside Transaxle

COMPONENT LOCATIONS (3.8L VIN K - INTRIGUE)

COMPONENT LOCATIONS (3.8L VIN K - LUMINA & MONTE CARLO)

ComponentLocation
A/C Refrigerant Pressure SensorRight Side Of Engine Compartment, Below Accumulator
Camshaft Position (CMP) SensorRight Side Of Engine, Above Crankshaft Pulley
Crankshaft Position (CKP) SensorLower Rear Of Engine
Cruise Control ModuleLeft Side Of Engine Compartment, Near Strut Tower
Data Link Connector (DLC)Under Instrument Panel, Right Of Steering Column
EGR ValveUpper Left Side Of Engine
Engine Coolant Temperature (ECT) SensorTop Left Side Of Engine
Engine Oil Level SwitchFront Center Of Engine Oil Pan
Engine Oil Pressure SwitchFront Of Engine, Above Starter
EVAP Canister Purge SolenoidTop Front Of Engine, Near Center Of Valve Cover
EVAP Canister Vent SolenoidBehind Left Side Of Rear Fascia Splash Shield In Wheelwell
Fuel InjectorsIn Intake Manifold
Fuse BlockRight Side Of Instrument Panel, In Door Opening
Idle Air Control (IAC) ValveTop Of Engine, Front Of Throttle Body Assembly
Ignition Control ModuleTop Right Front Of Engine
Intake Air Temperature (IAT) SensorLeft Front Of Engine Compartment, On Air Intake Duct
Knock Sensors
Bank No. 1Front Of Engine, Above Starter
Bank No. 2Lower Right Rear Of Engine, Below Exhaust Manifold
Manifold Absolute Pressure (MAP) SensorTop Front Of Engine, On Throttle Body Adapter
Mass Airflow (MAF) SensorLeft Front Of Engine Compartment, In Air Cleaner Duct
Oxygen Sensors (O2S)
Pre-ConverterRear Of Engine, In Exhaust Manifold
Post-ConverterRear Of Catalytic Converter
Powertrain Control Module (PCM)Right Side Of Engine Compartment, Forward Of Strut Tower
Theft Deterrent ModuleBehind Right Side Of Instrument Panel
Throttle Position (TP) SensorTop Of Engine, On Throttle Body
Transaxle Range SwitchLeft Of Engine, On Transaxle
Underhood Junction BlockLeft Or Right Side Of Engine Compartment, Forward Of Strut Tower
Vehicle Speed SensorRight Rear Of Engine, On Transaxle

COMPONENT LOCATIONS (3.8L VIN K - LUMINA & MONTE CARLO)

COMPONENT LOCATIONS (3.8L VIN K & 1 - REGAL)

ComponentLocation
A/C Refrigerant Pressure SensorRight Side Of Engine Compartment, On Accumulator
Camshaft Position (CMP) SensorRight Side Of Engine, Above Crankshaft Pulley
Crankshaft Position (CKP) SensorRight Side Of Engine, Behind Harmonic Balancer
Cruise Control ModuleLeft Side Of Engine Compartment, Mounted On Strut Tower
Data Link Connector (DLC)Under Left Side Of Instrument Panel, Right Of Steering Column
EGR ValveLeft Rear Top Of Engine, Near Throttle Body
Electronic Brake Traction Control Module (EBTCM)Below Left Side Of Instrument Panel, Left Of Steering Column
Engine Coolant Temperature (ECT) SensorTop Left Side Of Engine, Below Throttle Body
Engine Oil Level SwitchFront Of Engine, In Center Of Oil Pan
Engine Oil Pressure SwitchLower Right Rear Of Engine, Above Transaxle
EVAP Canister Purge SolenoidTop Of Engine, Near Center Of Valve Cover
EVAP Canister Vent SolenoidBehind Left Side Of Rear Fascia Splash Shield In Wheelwell
Fuel InjectorsIn Intake Manifold
Fuel Pump ResistorMounted To Outside Right Front Frame Rail, Forward Of Front Wheel
Fuse BlockRight Side Of Instrument Panel, In Door Opening
Idle Air Control (IAC) Valve
VIN KLeft Top Of Engine, On Throttle Body
VIN 1Left Rear Of Engine, On Supercharger
Ignition Control ModuleTop Right Front Of Engine
Intake Air Temperature (IAT) SensorLeft Front Of Engine Compartment, In Air Intake Duct
Knock Sensors
Bank No. 1On Front Of Engine, Above Starter
Bank No. 2On Rear Of Engine, Below Exhaust Manifold
Manifold Absolute Pressure (MAP) Sensor
VIN KTop Of Engine, Right Side Of Intake Manifold
VIN 1Top Rear Of Engine, Above Valve Cover
Mass Airflow (MAF) SensorLeft Front Of Engine, Part Of Throttle Body Assembly
Oxygen Sensors (O2S)
Pre-ConverterRear Of Engine, In Exhaust Manifold
Post-ConverterRear Of Catalytic Converter
Powertrain Control Module (PCM)Front Left Side Of Engine, Inside Air Cleaner Assembly
Supercharger By-Pass ValveTop Left Of Engine, Above Valve Cover
Throttle Position (TP) SensorTop Of Engine, On Throttle Body
Transaxle Range SwitchLeft Of Engine, On Transaxle
Underhood Junction BlockRight Side Of Engine Compartment, Mounted To Strut Tower
Vehicle Speed SensorLower Right Side Of Engine Compartment, On Transaxle

COMPONENT LOCATIONS (3.8L VIN K & 1 - REGAL)

COMPONENT LOCATIONS (3.8L VIN K & 1 - RIVIERA)

ComponentLocation
A/C Refrigerant Pressure SensorLower Right Front Of Engine Compartment, Attached To A/C Compressor
Body Control Module (BCM)Left Front Passenger Compartment, Under Instrument Panel
Boost Control SolenoidTop Of Engine, Attached To Fuel Rail
Camshaft Position (CMP) SensorRight Front Of Engine, Above Crankshaft Pulley
Crankshaft Position (CKP) SensorRight Front Of Engine, Forward Of Crankshaft Pulley
Cruise Control ModuleLeft Rear Of Engine Compartment, Center Front Of Dash
Data Link Connector (DLC)Under Left Side Of Instrument Panel, Behind Sliding Door (In Sound Insulator)
EGR ValveAt Left Side Of Engine, Rear Of Throttle Body
Engine Coolant Temperature (ECT) SensorTop Left Side Of Engine, Below Thermostat Housing
Engine Oil Level SwitchLower Front Of Engine, On Oil Pan
Engine Oil Pressure SwitchLower Right Rear Of Engine, Below Power Steering Reservoir
EVAP Canister Purge SolenoidAt Top Right Rear Of Engine, Above Valve Cover
EVAP Canister Vacuum SwitchAt Top Right Rear Of Engine, Above Valve Cover
Fuel InjectorsIn Intake Manifold
Fuel Pump Control ModuleLeft Side Of Luggage Compartment, Rear Of Wheelwell
Idle Air Control (IAC) ValveLeft Top Of Engine, Attached To Throttle Body
Ignition Control ModuleRight Top Front Of Engine, Below Ignition Coils
Intake Air Temperature (IAT) SensorLeft Side Of Engine Compartment, Attached To Air Intake Duct
Knock SensorsOn Lower Center Front & Rear Of Engine, Under Exhaust Manifold
Low Speed Cooling Fan RelayCenter Rear Of Engine Compartment, Left Of Windshield Wiper Motor
Manifold Absolute Pressure (MAP) SensorTop Left Rear Of Engine, Above Valve Cover
Mass Airflow (MAF) SensorOn Left Side Of Engine, On Throttle Body
Oxygen Sensors (O2S)
Pre-ConverterRear Of Engine, In Exhaust Manifold
Post-ConverterRear Of Catalytic Converter
Powertrain Control Module (PCM)Behind Lower Right Side Of Instrument Panel, Left Of Kick Panel
Rear Power Distribution Center Relay BlockUnder Rear Seat, Left Side Of Battery Compartment
Rear Power Distribution BoxUnder Rear Seat, Left Side Of Battery Compartment
Throttle Position (TP) SensorTop Left Side Of Engine, On Throttle Body
Transaxle Range SwitchLeft Center Of Engine Compartment, On Transaxle
Underhood Junction BlockRight Front Of Engine Compartment, On Frame Rail
Vehicle Speed SensorLower Right Rear Of Engine, Below Power Steering Reservoir, Attached To Transaxle

COMPONENT LOCATIONS (3.8L VIN K & 1 - RIVIERA)

COMPONENT LOCATIONS (4.0L VIN C - AURORA)

ComponentLocation
A/C High Pressure Cut-Out SwitchLower Right Side Of Engine, On A/C Compressor
A/C Low Pressure SwitchLower Right Front Of Engine, Attached To A/C Line Near Accumulator
A/C High Temperature SensorRight Side Of Engine Compartment, Attached To A/C Line Near Accumulator
A/C Low Temperature SensorRight Front Of Engine Compartment, Near Evaporator
Body Control Module (BCM)Behind Left Side Of Instrument Panel
Camshaft Position (CMP) SensorOn Right Rear Of Engine
Crankshaft Position (CKP) SensorLower Center Front Of Engine Compartment, Near Engine Oil Pressure Sensor
Cruise Control ModuleLeft Rear Of Engine Compartment, Near Master Cylinder
Data Link Connector (DLC)Under Left Side Of Instrument Panel
EGR ValveTop Left Rear Of Engine, Rear Of Throttle Body
Engine Coolant Level SensorLeft Front Of Engine Compartment, In Bottom Of Coolant Surge Tank
Engine Coolant Temperature (ECT) SensorLeft Rear Side Of Engine, Below EGR Valve
Engine Oil Level SwitchCenter Of Engine Oil Pan, Near A/C Compressor
EVAP Canister Purge SolenoidTop Left Rear Corner Of Engine, Near EGR Valve
EVAP Canister Vacuum SwitchTop Right Rear Corner Of Engine, On Valve Cover
Fuel InjectorsIn Intake Manifold
Idle Air Control (IAC) ValveTop Of Engine, In Throttle Body
Ignition Control ModuleRear Top Of Engine, Below Ignition Coils
Intake Air Temperature (IAT) SensorLeft Front Of Engine Compartment, Attached To Air Cleaner Assembly
Knock SensorLeft Center Of Engine, Under Intake Manifold
Low Speed Cooling Fan RelayCenter Rear Of Engine Compartment, Left Of Windshield Wiper Motor
Manifold Absolute Pressure (MAP) SensorTop Front Of Engine, Under Intake Cover
Mass Airflow (MAF) SensorTop Left Of Engine, Attached To Throttle Body
Oxygen Sensors (O2S)
FrontCenter Front Of Engine, In Exhaust Manifold
RearCenter Rear Of Engine, In Exhaust Manifold
Pre-ConverterForward Of Catalytic Converter
Post-ConverterRear Of Catalytic Converter
Powertrain Control Module (PCM)Right Side Of Instrument Panel, Behind Glove Compartment
Power Steering Pressure SwitchRear Of Engine Compartment, Near Rack Assembly
Rear Power Distribution Center Fuse BlocksUnder Left Side Of Rear Seat, Near Battery
Throttle Position (TP) SensorTop Of Engine, On Front Of Throttle Body
Transaxle Range SwitchLeft Of Transaxle, Near Base Of Rear Engine Lift Hook
Underhood Junction BlockRight Front Of Engine Compartment, On Frame Rail
Vehicle Speed SensorRight Of Transaxle, Below Power Steering Reservoir

COMPONENT LOCATIONS (4.0L VIN C - AURORA)

COMPONENT LOCATIONS (4.6L VIN Y & 9 - DEVILLE, ELDORADO & SEVILLE)

ComponentLocation
Camshaft Position (CMP) SensorRight Rear Of Engine
Cooling Fan RelaysRearward Of Radiator, Center Bottom Between Cooling Fans
Crankshaft Position (CKP) SensorsFront Center Of Engine
Cruise Control ModuleLeft Rear Of Engine Compartment, On Left Strut Tower
Data Link Connector (DLC)Under Instrument Panel, On Hood Release Bracket
EGR ValveTop Left Rear Of Engine, Rear Of Throttle Body
Engine Coolant Temperature (ECT) SensorLeft Rear Corner Of Engine, Near Base Of Rear Engine Lift Hook
Engine Oil Level SwitchFront Center Bottom Of Engine, In Oil Pan
Engine Oil Pressure SwitchFront Center Of Engine, Near Top Of Oil Filter
EVAP Canister Purge SolenoidLeft Rear Corner Of Engine, Near Cam Cover
EVAP Canister Vacuum SwitchLeft Rear Corner Of Engine, Near Cam Cover
Fuel InjectorsIn Intake Manifold
Idle Air Control (IAC) ValveTop Of Engine, On Front Of Throttle Body
Ignition Control ModuleRight Top Of Engine, Below Ignition Coils
Intake Air Temperature (IAT) SensorLeft Front Of Engine Compartment, Attached To Air Cleaner Assembly
Knock SensorCenter Of Engine, Under Intake Manifold, In Cylinder Valley
Manifold Absolute Pressure (MAP) SensorTop Front Of Engine, Right Of Throttle Body
Mass Airflow (MAF) SensorTop Of Engine, On Air Inlet Of Throttle Body
Oxygen Sensors (O2S)
FrontCenter Front Of Engine, In Exhaust Manifold
RearCenter Rear Of Engine, In Exhaust Manifold
Pre-ConverterForward Of Catalytic Converter
Post-ConverterRear Of Catalytic Converter
Powertrain Control Module (PCM)Lower Left Front Of Engine Compartment, Under Air Cleaner Assembly
Power Steering Pressure SwitchRight Rear Of Engine
Throttle Position (TP) SensorTop Of Engine, On Front Of Throttle Body
Transaxle Range SwitchLeft Of Transaxle, Near Base Of Rear Engine Lift Hook
Underhood Junction BlockIn Engine Compartment, Forward Of Left Strut Tower
Vehicle Speed SensorRight Side Of Transaxle, Near Right Engine Mount

COMPONENT LOCATIONS (4.6L VIN Y & 9 - DEVILLE, ELDORADO & SEVILLE)

COMPONENT LOCATIONS (5.7L VIN G - CAMARO & FIREBIRD)

ComponentLocation
A/C Refrigerant Pressure SensorAbove Right Front Wheelwell, Attached To Refrigerant Line
A/C Compressor Clutch RelayIn Left Front Corner Of Engine Compartment, In Underhood Electrical Center
Air Pump RelayIn Left Front Corner Of Engine Compartment, In Underhood Electrical Center
Air Solenoid RelayIn Left Front Corner Of Engine Compartment, In Underhood Electrical Center
Body Control Module (BCM)Under Right Side Of Instrument Panel, Near Blower Motor
Camshaft Position (CMP) SensorMounted In Top Rear Center Of Engine
Crankshaft Position (CKP) SensorIn Lower Front Of Engine
Cruise Control ModuleAt Front Left Frame, In Front Of Wheelwell
Data Link Connector (DLC)Under Instrument Panel, Right Of Steering Column
EGR ValveLeft Rear Of Engine, Mounted To Intake Manifold
Electronic Brake Control Module (EBCM)Mounted On Top Of Left Front Frame Rail, With Brake Pressure Modulator Valve
Engine Coolant Temperature (ECT) SensorOn Lower Left Side Of Engine, Above Generator
Engine Cooling Fan RelayIn Left Front Corner Of Engine Compartment, In Underhood Electrical Center
Engine Oil Level SwitchOn Lower Right Side Of Engine, In Oil Pan
EVAP Canister Purge SolenoidOn Right Center Of Engine, Mounted To Manifold
EVAP Canister Vent SolenoidOn Top Right Side Of Engine, Part Of EVAP Canister
Fuel InjectorsIn Intake Manifold
Fuel Pump RelayIn Left Front Corner Of Engine Compartment, In Underhood Electrical Center
Idle Air Control (IAC) ValveOn Right Front Of Engine, On Throttle Body
Ignition CoilOn Valve Cover At Top Of Each Cylinder
Ignition Control ModuleOn Valve Cover At Top Of Each Cylinder
Inflatable Restraint Sensing & Diagnostic Module (SDM)On Floor Tunnel, Below Rear Of Console
Instrument Panel Fuse BlockBehind Left Side Of Instrument Panel
Intake Air Temperature (IAT) SensorOn Air Duct, In Front Of Intake Manifold
Knock SensorsOn Center Of Engine, Below Intake Manifold
Manifold Absolute Pressure (MAP) SensorOn Right Side Of Intake Manifold
Mass Airflow (MAF) SensorOn Air Duct, In Front Of Intake Manifold
Oxygen Sensors (O2S)
Pre-ConverterRear Of Engine, In Exhaust Manifold
Post-ConverterRear Of Catalytic Converter
Powertrain Control Module (PCM)On Right Side Of Engine Compartment, Rear Of Wheelwell
Reverse Lock-Out SolenoidOn Rear Left Side Of Transmission
Secondary Air Injection Bleed Valve SolenoidMounted On Right Front Frame Rail
Secondary Air Injection Pump MotorOn Front Left Frame Rail, In Engine Compartment
Skip Shift SolenoidOn Center Left Side Of Transmission
Star ConnectorUnder Left Side Of Instrument Panel, Near DLC
Throttle Position (TP) SensorMounted On Front Of Throttle Body
Underhood Electrical CentersIn Left Front Corner Of Engine Compartment
Vehicle Speed Sensor
A/TOn Rear Right Side Of Transmission
M/TOn Rear Left Side Of Transmission

COMPONENT LOCATIONS (5.7L VIN G - CAMARO & FIREBIRD)

COMPONENT LOCATIONS (5.7L VIN G - CORVETTE)

ComponentLocation
A/C Refrigerant Pressure SensorAttached To A/C Evaporative Tube
Body Control Module (BCM)Mounted On Toe Board
Cooling Fan RelaysIn Right Side Of Engine Compartment, In Underhood Electrical Center
Data Link Connector (DLC)Under Left Side Of Instrument Panel
EGR ValveAt Left Rear Of Engine, On Intake Plenum
Engine Coolant Temperature (ECT) SensorLeft Side Of Engine, Below Generator
Engine Oil Level SensorLeft Side Of Oil Pan
EVAP Canister Purge SolenoidAt Left Side Of Engine, On Intake Manifold
EVAP Canister Vacuum SwitchAt Left Side Of Engine, On Intake Manifold
Fuel InjectorsIn Intake Manifold
Ignition Control ModulesOn Valve Cover At Top Of Each Cylinder
Intake Air Temperature (IAT) SensorFront Center Of Engine, In Air Intake Duct
Knock SensorsCenter Of Engine, Below Intake Manifold
Manifold Absolute Pressure (MAP) SensorRear Of Intake Manifold
Mass Airflow (MAF) SensorTop Of Air Cleaner Assembly
Oxygen Sensors (O2S)
Pre-ConverterRear Of Engine, In Exhaust Manifold
Post-ConverterRear Of Catalytic Converter
Powertrain Control Module (PCM)On Right Side Of Engine Compartment, Rear Of Wheelwell
Throttle Actuator Control ModuleMounted On Side Of Powertrain Control Module, Below Battery
Throttle Actuator MotorLeft Side Of Throttle Body
Throttle Position (TP) SensorOn Throttle Body
Transaxle Range SwitchLeft Side Of Transmission
Underhood Electrical CenterRight Side Of Engine Compartment, Between Wheelwell & Instrument Panel
Vehicle Speed SensorAt Top Right Of Differential

COMPONENT LOCATIONS (5.7L VIN G - CORVETTE)