Text Description

COMPONENT LOCATION
A/C Compressor Clutch Diode Lower RH front of engine compartment, near A/C compressor connector
A/C Compressor Clutch Lower RH front of engine compartment, on A/C compressor
A/C Compressor Lower RH front of engine compartment
A/C High Pressure Cut-Off Switch (VIN C) Lower RH front of engine compartment, on A/C compressor
A/C High Temperature Sensor (VIN C) RH front of engine compartment, near accumulator
A/C Low Pressure Cut-Off Switch (Oldsmobile) RH front of engine compartment, near accumulator
A/C Low Temperature Sensor (Oldsmobile) RH front of engine compartment, near evaporator
A/C Pressure Sensor (VINs 1, K) Near A/C compressor, on suction/discharge hose assembly.
ABS Main Relay Center rear of engine compartment
ABS Pump Relay Center rear of engine compartment
Ambient Light Sensors Upper I/P pad
Ambient Temperature Sensor LH front corner of vehicle, mounted to center brace
Antilock Diode Taped to body harness, between S109 and S110
Bank #1 Knock Sensor (KS) (VINs 1, K) Lower center rear of engine, under exhaust manifold
Bank #2 Knock Sensor (KS) (VINs 1, K) Lower center front of engine, under exhaust manifold
Battery Thermistor Under rear seat, attached to positive battery cable
Battery Under rear seat, RH side
Blower Control Module Behind RH side of I/P, near blower motor
Blower Motor Behind RH side of I/P
Body Control Module (MALL) Under LH side of I/P, on Lamp Control Module (LCM) bracket
Bose� Amplifier (U1F) Under rear package shelf
Brake Fluid Level Switch LH rear of engine compartment, in master cylinder reservoir
Brake Pressure Modulator Valve (BPMV) Lower LH front of engine compartment, attached to lower rail
Camshaft Position (CMP) Sensor (VIN C) RH rear of engine, above cylinder head
Camshaft Position (CMP) Sensor (VINs 1, K) RH side of engine, next to water pump
Crankshaft Position (CKP) A Sensor (VIN C) Front of engine, below exhaust manifold
Crankshaft Position (CKP) B Sensor (VIN C) Front of engine, below exhaust manifold
Crankshaft Position (CKP) Sensor (VINs 1, K) RH side of engine, next to crankshaft balancer
Cruise Control Module LH rear of engine compartment, center front of bulkhead
Cruise/Shift Interlock Brake Switch Behind LH side of I/P, on brake pedal support
Data Link Connector (DLC) LH front of passenger compartment, behind I/P
Daytime Running Lamps Resistor (Oldsmobile) LH front corner of engine compartment, attached to upper rail
Electronic Brake (and Traction) Control Module (EBCM/EBTCM) LH side of engine compartment, attached to LH strut tower.
Electronic Level Control (ELC) Compressor Below rear of vehicle, on frame above RH rear lower suspension arm
Electronic Level Control (ELC) Height Sensor Below rear of vehicle, on frame above RH rear lower suspension arm
Engine Compartment Power Distribution Center MaxiFuse Block RH front comer of engine compartment
Engine Compartment Power Distribution Center Relay Block #1 RH front comer of engine compartment
Engine Compartment Power Distribution Center Relay Block #2 RH front comer of engine compartment
Engine Coolant Level Switch (VIN C) RH front of engine compartment, mounted in bottom of coolant surge tank
Engine Coolant Level Switch (VINs 1, K) RH front of engine compartment, mounted in top of radiator
Engine Coolant Temperature (ECT) Sensor (VIN C) LH side of engine, near Exhaust Gas Recirculation (EGR) valve
Engine Coolant Temperature (ECT) Sensor (VINs 1, K) LH side of engine, on intake manifold
Engine Oil Level Switch (VIN C) Lower front of engine, on oil pan
Engine Oil Level Switch (VINs 1, K) Lower front of engine, on oil pan
Engine Oil Pressure Sensor (VIN C) Front of engine, under exhaust manifold
Engine Oil Pressure Switch (VINs 1, K) RH rear of engine, near G101
Evaporative Emissions (EVAP) Control Solenoid (VIN C) LH rear of engine, on cam cover
Evaporative Emissions (EVAP) Purge Solenoid Valve (VIN 1) RH side of engine, near Manifold Absolute Pressure (MAP) sensor
Evaporative Emissions (EVAP) Purge Solenoid Valve (VIN K) RH front of engine, near fuel rail
Evaporative Emissions (EVAP) Purge Vacuum Switch (VIN 1) RH side of engine, near generator
Evaporative Emissions (EVAP) Purge Vacuum Switch (VIN C) LH front of engine
Evaporative Emissions (EVAP) Purge Vacuum Switch (VIN K) LH front of engine, near fuel rail
Exhaust Gas Recirculation (EGR) Valve (VIN 1) LH rear of engine, near throttle body assembly
Exhaust Gas Recirculation (EGR) Valve (VIN C) LH rear of engine
Exhaust Gas Recirculation (EGR) Valve (VIN K) LH rear of engine, near throttle body assembly
Express Down Window Control Module Connector (Buick) Center of LH front door
Express Down Window Control Module Connector (Oldsmobile) Center of LH front door
Foglamp Switch (Oldsmobile) LH side of passenger compartment, on I/P
Forward/Back Motor Under respective front seat, on seat adjuster frame
Forward/Back Position Sensor Under respective front seat, on seat adjuster frame
Front Door Latch Switch Top rear of respective front door
Front Door Lock Actuator Top rear of respective front door
Front Door Lock Cylinder Switch In rear of respective front door
Front End Discriminating Sensor RH front of engine compartment
Front Heated Oxygen Sensor (HO2S) (VIN C) LH front of engine, attached to exhaust manifold
Front Height Motor Under respective front seat, on seat adjuster frame
Front Height Position Sensor Under LH front seat, on seat adjuster frame
Front Wheel Speed Sensors On respective front brake assembly, at wheel spindle
Front Window Motor Center of respective front door
Fuel Door Release Solenoid LH quarter panel, at fuel door
Fuel Door Release Switch (Buick) On LH front door, below door handle
Fuel Door Release Switch (Oldsmobile) On I/P, below RH side of cluster
Fuel Injectors (VIN C) Top of engine, at respective intake port
Fuel Level Sender Under center of rear compartment
Fuel Pump Control Module (VIN 1) LH side of rear compartment
HVAC Module Assembly (Oldsmobile) Center of I/P
HVAC Programmer Behind RH side of I/P, near Powertrain Control Module (PCM)
Hazard Flasher LH side of I/P, under steering column support
Headlamp Switch (Buick) LH side of I/P
Headlamp Switch (Oldsmobile) RH side of steering column
Heated Oxygen Sensor 1 (HO2S 1) (VINs 1, K) Rear of engine, attached to exhaust manifold
Heated Oxygen Sensor 2 (HO2S 2) (VINs 1, K) Below passenger compartment, rear of catalytic converter
Heater and A/C Control Assembly Center of I/P
I/P Fuse Block LH front of passenger compartment, attached to door hinge pillar
Idle Air Control (IAC) Valve (VIN 1) LH side of engine, on throttle body assembly
Idle Air Control (IAC) Valve (VIN C) LH side of engine, on throttle body assembly
Idle Air Control (IAC) Valve (VIN K) LH side of engine, on throttle body assembly
Ignition Control Module (ICM) (VIN C) Rear of engine, under ignition coils
Ignition Control Module (ICM) (VINs 1, K) RH side of engine, under ignition coils
Ignition Key Lock Cylinder Top RH side of steering column
Ignition Key Lock Warning Switch RH side of steering column
Ignition Switch RH middle of steering column
In-Vehicle Temperature Sensor On I/P, lower RH side of steering wheel
Instrument Cluster LH side of I/P, Intake Air Temperature (IAT)
Knock Sensor (VIN C) Lower center front of engine, below exhaust manifold
LH Dimmer Module (Oldsmobile) Under LH side of I/P, attached to LH steering column support
LH Front Door Lock Isolation Relay In LH rear power distribution center relay block #3
LH Heated Seat Control Module Under LH front seat, attached to seat frame
LH Horn ("F Note") LH front of engine compartment
LH Rear Power Distribution Center MaxiFuse Block Under rear seat, LH side
LH Rear Power Distribution Center Relay Block #1 Under rear seat, LH side
LH Rear Power Distribution Center Relay Block #2 Under rear seat, LH side
LH Rear Power Distribution Center Relay Block #3 Under rear seat, LH side
LH Rear Window Defogger Connector LH rear of passenger compartment, attached to sail panel
LH Seat Switch (Oldsmobile) LH front door, on armrest
LH Seat/Lock Switch LH front door, on armrest
Lamp Control Module (LCM) Under LH side of I/P
Low Speed Cooling Fan Relay Center rear of engine compartment
Magna Steer Actuator Connector RH rear of engine compartment, near Vehicle Speed Sensor (VSS)
Magna Steer Module RH side of passenger compartment, near Powertrain Control Module (PCM)
Manifold Absolute Pressure (MAP) Sensor (VIN 1) Rear of engine, top RH side
Manifold Absolute Pressure (MAP) Sensor (VIN C) Top LH side of engine
Manifold Absolute Pressure (MAP) Sensor (VIN K) RH front of engine, near fuel rail
Mass Air Flow (MAF) Sensor (VIN 1) LH top of engine, on throttle body assembly
Mass Air Flow (MAF) Sensor (VIN C) LH top of engine, on throttle body assembly
Mass Air Flow (MAF) Sensor (VIN K) LH top of engine, on throttle body assembly
Memory Seat Diagnostic Connector Under LH front seat, taped to body harness
Memory Seat/Mirror Control Module Under LH front seat
Outside Mirror Connector Top of respective front door
Panel Dimming Control (Oldsmobile) Under LH side of I/P
Park Brake Switch Under LH side of I/P, top of park brake assembly
Park(Neutral Position (PNP) Switch LH center of engine compartment, on transaxle
PASS-Key II Decoder Module Behind RH side of I/P
Passenger SIR Inflator Module RH side of I/P, above I/P compartment
Perimeter Lighting Control Relay Under rear seat, LH side
Post-Converter Heated Oxygen Sensor (HO2S) (VIN C) Under center of passenger compartment, rearward of catalytic converter
Power Antenna Motor RH side of rear compartment
Power Antenna Relay RH side of rear compartment
Power Steering Pressure Switch LH front side of engine
Power Window Master Switch Assembly On armrest of LH front door
Powertrain Control Module (PCM) Behind RH side of I/P, near HVAC programmer
Pre-Converter Heated Oxygen Sensor (HO2S) (VIN C) Forward of catalytic converter
Primary Cooling Fan Diode Body harn, between splices S141 and S143 near secondary cooling fan motor
Primary Cooling Fan Motor LH front of engine compartment
RH Dimmer Module Behind LH side of I/P, attached to RH steering column support
RH Heated Seat Control Module Under front of RH front seat, attached to seat
RH Horn ("A Note") RH front of engine compartment
RH Rear Power Distribution Center Fuse Block #1 Under rear seat, LH side
RH Rear Power Distribution Center Fuse Block #2 Under rear seat, LH side
RH Rear Power Distribution Center MaxiFuse Block #1 Under rear seat, LH side
RH Rear Power Distribution Center MaxiFuse Block #2 Under rear seat, LH side
RH Rear Window Defogger Connector RH rear of passenger compartment, attached to sail panel
RH Seat Switch RH front door, on armrest
RH Seat/Lock Switch RH front door, on armrest
Radio (Buick) Center of I/P
Radio (Oldsmobile) Center of I/P
Rear Door Latch Switch In rear of respective rear door
Rear Door Lock Actuator In rear of respective rear door
Rear Heated Oxygen Sensor (HO2S) (VIN C) Rear of engine, attached to exhaust manifold
Rear Height Motor Under respective front seat, on seat adjuster frame
Rear Height Position Sensor Under LH front seat, on seat adjuster frame
Rear Wheel Speed Sensor On respective rear brake assemblies, at wheel spindle
Rear Window Motor Front of respective rear door
Recline Motor Under respective front seat, attached to seat frame
Remote CD Changer RH rear of rear compartment
Remote Function Actuator (RFA) Module RH front of rear compartment, below rear shelf
Remote Indicator Bank (Oldsmobile) Center of I/P
SIR Coil Assembly Connector Bottom of steering column
SIR Coil Assembly Top of steering column
Seat Belt Release Solenoid In respective front seat belt retractor
Seat Belt Switch In LH front seat buckle assembly
Seat Heating Element In LH front seat
Secondary Cooling Fan Motor RH front of engine compartment
Sensing and Diagnostic Module (SDM) Below RH front seat, under carpet
Sensor LH front of engine, in air intake assembly
Shift Interlock Solenoid (Buick with Column Shift) LH side of steering column, at base
Shift Interlock Solenoid (Buick with Console) Below center console, on gear shifter
Shift Interlock Solenoid (Oldsmobile) Below center console, on gear shifter
Solar Sensors Top of I/P, under defroster grille
Starter Enable Relay Behind LH side of I/P, on bracket left of steering column
Starter Motor (Buick) Front of engine, lower LH side
Starter Motor (Oldsmobile) Top of engine, under intake manifold
Starter Solenoid Attached to starter motor
Steering Wheel Controls In steering wheel pad
Sunroof Control Module Behind sunroof, center of headliner, close to rear window.
Sunroof Motor Assembly Behind sunroof, center of headliner, close to rear window.
TCC/Antilock Brake Switch Behind LH side of I/P, on brake pedal support
Throttle Position (TP) Sensor (VIN 1) LH top of engine, on throttle body assembly
Throttle Position (TP) Sensor (VIN C) LH top of engine, on throttle body assembly
Throttle Position (TP) Sensor (VIN K) LH top of engine, on throttle body assembly
Trunk Lid Release Actuator Attached to rear compartment lid
Trunk Lid Release Switch (Buick) On LH front door, below door handle
Trunk Lid Tamper Switch Center of rear compartment lid, near lock cylinder
Trunk Lid/Fuel Door Release Switch Assembly (Oldsmobile) On I/P, below RH side of cluster
Turn Flasher Below LH side of I/P next to I/P fuse block
Turn/Hazard Switch Assembly Within steering column, LH side
Valet Switch Inside I/P compartment
Vehicle Speed Sensor (VSS) (VIN C) RH side of transaxle
Vehicle Speed Sensor (VSS) (VINs 1, K) RH side of transaxle
Washer Fluid Level Switch Rear of engine compartment, RH side
Washer Pump RH rear of engine compartment
Windshield Wiper Motor Module LH rear of engine compartment, on wiper motor
Windshield Wiper Motor RH side of engine compartment valve