Buick Skylark Gran Sport 1992 - ELECTRICAL COMPONENT LOCATOR 1992 ELECTRICAL COMPONENT LOCATION General Motors Corp. - Electrical Component Locations

Buick Skylark Gran Sport 1992 - BUZZERS, RELAYS & TIMERS

Buick Skylark Gran Sport 1992 BUZZERS, RELAYS & TIMERS LOCATION

Component	Location
ABS Relay	On relay bracket, at center of firewall, in engine compartment.
A/C Compressor Relay
Relay Bracket View (2.3L)	On relay bracket, at center of firewall, in engine compartment. See Fig. 1 .
Engine Compartment View
2.3L (VIN A & D)	On relay bracket, at center of firewall, in engine compartment. See Fig. 2 .
2.3L (VIN 3)	On relay bracket, at center of firewall, in engine compartment. See Fig. 3 .
3.3L (VIN N)	On relay bracket, at center of firewall, in engine compartment. See Fig. 4 .
Automatic Door Lock Relay	Behind left side of dash, near convenience center.
Blower Fan Relay (High)
2.3L (VIN A & D)	On relay bracket, at center of firewall, in engine compartment. See Fig. 2 .
2.3L (VIN 3)	On relay bracket, at center of firewall, in engine compartment. See Fig. 3 .
3.3L (VIN N)	On relay bracket, at center of firewall, in engine compartment. See Fig. 4 .
Cooling Fan Relay
Relay Bracket View (2.3L)	On relay bracket, at center of firewall, in engine compartment. See Fig. 1 .
Engine Compartment View
2.3L (VIN A & D)	On relay bracket, at center of firewall, in engine compartment. See Fig. 2 .
2.3L (VIN 3)	On relay bracket, at center of firewall, in engine compartment. See Fig. 3 .
3.3L (VIN N)	On relay bracket, at center of firewall, in engine compartment. See Fig. 4 .
Daytime Running Lights (DRL) Relay	On left front of engine compartment, on radiator support.
Defogger Timer Relay	Behind left side of dash, right of steering column.
Electronic Brake Control Relay (2.3L)	On relay bracket, at center of firewall, in engine compartment. See Fig. 1 .
Foglight Relay	On left front inner fender panel, near battery.
Fuel Pump Relay
Relay Bracket View (2.3L)	On relay bracket, at center of firewall, in engine compartment. See Fig. 1 .
Engine Compartment View
2.3L (VIN A & D)	On relay bracket, at center of firewall, in engine compartment. See Fig. 2 .
2.3L (VIN 3)	On relay bracket, at center of firewall, in engine compartment. See Fig. 3 .
3.3L (VIN N)	On relay bracket, at center of firewall, in engine compartment. See Fig. 4 .
Hazard Flasher Relay
Achieva & Skylark	In convenience center.
Grand Am	Behind instrument panel, on right side of steering column bracket.
High Blower Relay (2.3L)	On relay bracket, at center of firewall, in engine compartment. See Fig. 1 .
Horn Relay	In convenience center, left of steering column.
Power Antenna Relay (Achieva & Skylark)	At right side of luggage compartment, above wheelwell.
Turn Signal Flasher Relay	Under left side of dash, right of steering column.

Buick Skylark Gran Sport 1992 - CIRCUIT PROTECTION DEVICES

Buick Skylark Gran Sport 1992 CIRCUIT PROTECTION DEVICES LOCATION

Component	Location
Convenience Center
Achieva & Skylark	Under left side of dash, above fuse block.
Fuse Block
2.3L (VIN A & D)	Under left side of dash, to left of steering column. See Fig. 2 .
2.3L (VIN 3)	Under left side of dash, to left of steering column. See Fig. 3 .
3.3L (VIN N)	Under left side of dash, to left of steering column. See Fig. 4 .
Fusible Links
ABS Actuator Motor (Red)	At ABS actuator motor connector.
ABS Control Module
2.3L (Red)	At starter solenoid.
3.3L (Gray)	At battery positive terminal pigtail.
ABS Relay (Rust)	At starter solenoid.
A/C-Heater High Blower Relay (Rust)	At starter solenoid.
Cooling Fan Relay
2.3L (Rust)	At starter solenoid.
3.3L (Blue)	At starter solenoid.
DRL Relay (Gray)	On battery positive terminal pigtail.
ECM (Gray) 3.3L (VIN N)	On battery positive terminal pigtail. See Fig. 4 .
Foglight Relay (Gray)	On battery positive terminal pigtail.

Buick Skylark Gran Sport 1992 - CONTROL UNITS

Buick Skylark Gran Sport 1992 CONTROL UNITS LOCATION

Component	Location
ABS Module	On engine compartment firewall, left of blower motor.
ABS Warning Light Module	Behind center of dash, taped to wiring harness, near fuse block.
Active Suspension Control Module
Achieva	Behind left side of dash, above fuse block.
Skylark	Behind right side of dash, near glove box.
Antenna/Rear Defogger Module	On top center of rear shelf.
Computer Controlled Coil Ignition (C(3)I) Module (3.3L VIN N)	On top right front of engine. See Fig. 4 .
Cruise Control Module
Achieva & Skylark	Behind right side of dash, near glove box.
Grand Am	Behind left side of dash, near fuse block.
Daytime Running Lights (DRL) Module	Behind left side of dash, taped to sound insulator.
Electronic Control Module (ECM)
2.3L (VIN A & D)	Behind glove box. See Fig. 2 .
2.3L (VIN 3)	Behind glove box. See Fig. 3 .
3.3L (VIN N)	Behind glove box. See Fig. 4 .
Electronic Variable Orifice (EVO) Steering Controller	Behind right side of dash, left of speaker.
Integrated Direct Ignition (IDI) Module
2.3L (VIN A & D)	On rocker cover. See Fig. 2 .
2.3L (VIN 3)	On rocker cover. See Fig. 3 .
Light Dimmer Module	Behind right side of dash, on right side of steering column bracket.
Multi-Function Alarm Module	Under left side of dash, near convenience center.
Power Window Control Module	In lower front of driver's side door.
PRNDL Control Module (3.3L VIN N)	Under center console, at gear selector. See Fig. 4 .
Remote Keyless Entry Module	In luggage compartment, above left wheelwell.

Buick Skylark Gran Sport 1992 - SENDING UNITS & SENSORS

Buick Skylark Gran Sport 1992 SENDING UNITS & SENSORS LOCATION

Component	Location
ABS Wheel Sensors	At each wheel hub assembly.
A/C Pressure Sensor (3.3L VIN N)	Near coolant recovery tank. See Fig. 4 .
A/C Refrigerant Temperature Sensor	On discharge line, at A/C condenser.
Coolant Temperature Sending Unit
2.3L	At rear of engine, behind coolant outlet.
3.3L	At right side of engine, below alternator.
Coolant Temperature Sensor (CTS)
2.3L (VIN A & D)	At rear of engine, behind coolant outlet. See Fig. 2 .
2.3L (VIN 3)	At rear of engine, behind coolant outlet. See Fig. 3 .
3.3L (VIN N)	At right front of engine, below alternator. See Fig. 4 .
Crankshaft Position Sensor
2.3L	At lower left front of engine, above oil filter.
3.3L	In front of engine, behind crankshaft pulley.
Dual Crank Sensor (3.3L VIN N)	At top left side of engine. See Fig. 4 .
Knock Sensor
2.3L (VIN A & D)	At lower right rear of engine block. See Fig. 2 .
2.3L (VIN 3)	At lower right rear of engine block. See Fig. 3 .
3.3L (VIN N)	At lower right front of engine block, behind oil pressure switch. See Fig. 4 .
Manifold Absolute Press. (MAP) Sensor
2.3L (VIN A & D)	On top left of engine, above intake manifold. See Fig. 2 .
2.3L (VIN 3)	On top left of engine, above intake manifold. See Fig. 3 .
Manifold Air Temp. (MAT) Sensor
2.3L (VIN A & D)	On top left rear of engine, on intake manifold. See Fig. 2 .
2.3L (VIN 3)	On top left rear of engine, on intake manifold. See Fig. 3 .
Mass Airflow (MAF) Sensor (3.3L VIN N)	On throttle body assembly. See Fig. 4 .
Steering Wheel Position Sensor	Behind dash, at steering column.
Throttle Position Sensor (TPS)
2.3L (VIN A & D)	On throttle body assembly. See Fig. 2 .
2.3L (VIN 3)	On throttle body assembly. See Fig. 3 .
3.3L (VIN N)	On throttle body assembly. See Fig. 4 .
Vehicle Speed Sensor (VSS)
A/T
2.3L (VIN A & D)	On lower right front of engine. See Fig. 2 .
2.3L (VIN 3)	On lower right front of engine. See Fig. 3 .
M/T
2.3L (VIN A & D)	At rear of engine, on transaxle. See Fig. 2 .
3.3L (VIN N)	On lower right front of engine. See Fig. 4 .

Buick Skylark Gran Sport 1992 - MOTORS

Buick Skylark Gran Sport 1992 MOTORS LOCATION

Component	Location
ABS Actuator Motor	On left side of engine compartment, near master cylinder.
Blower Motor	At right side of firewall, in engine compartment.
Idle Air Control (IAC) Motor
2.3L (VIN A & D)	On throttle body. See Fig. 2 .
2.3L (VIN 3)	On throttle body. See Fig. 3 .
3.3L (VIN N)	On throttle body. See Fig. 4 .
Power Antenna Motor	At base of antenna.
Power Door Lock Motor	One in each door.
Power Mirror Motor	In each mirror assembly.
Power Seat Motor	Under driver's seat.
Power Window Motor	One in each door.
Windshield Wiper Motor	On left side of firewall, in engine compartment.

Buick Skylark Gran Sport 1992 - SOLENOIDS & SOLENOID VALVES

Buick Skylark Gran Sport 1992 SOLENOIDS & SOLENOID VALVES LOCATION

Component	Location
ABS Solenoid (Front)	On brake master cylinder.
Brake/Cruise Release Sol. Valve	On brake pedal support.
Brake Transaxle Shift Interlock (BTSI) Solenoid	Behind left side of dash, near panel dimmer switch.
Canister Purge Solenoid
2.3L (VIN A & D)	On vapor canister, or in vapor purge hose. See Fig. 2 .
2.3L (VIN 3)	On vapor canister, or in vapor purge hose. See Fig. 3 .
3.3L (VIN N)	On vapor canister, or in vapor purge hose. See Fig. 4 .
Electronic Variable Orifice (EVO) Steering Solenoid	On power steering pump reservoir.
Luggage Compartment Release Solenoid	In center of luggage compartment, on latch assembly.
Seat Belt Lap Retractor Solenoid	In lower rear of each front door.
Seat Belt Shoulder Retractor Solenoid	In upper rear of each front door.
Torque Converter Clutch (TCC) Solenoid
2.3L (VIN A & D)	On transaxle valve body. See Fig. 2 .
2.3L (VIN 3)	On transaxle valve body. See Fig. 3 .
3.3L (VIN N)	On transaxle valve body. See Fig. 4 .

Buick Skylark Gran Sport 1992 - SWITCHES

Buick Skylark Gran Sport 1992 SWITCHES LOCATION

Component	Location
A/C Pressure Switches	On back of A/C compressor.
A/C Pressure Cycling Switch	On A/C accumulator.
Active Suspension Control Lateral Acceleration Switch	Under right front seat.
Back-Up Light Switch	On top of transaxle.
Brake Fluid Level Switch	In brake master cylinder reservoir.
Brake Pressure Switch	At front left side of master cylinder.
Brake/Stoplight Switch	On brake pedal support.
Clutch/Cruise/Start Switch	On clutch pedal support.
Coolant Level Switch	In coolant reservoir.
Door Ajar Switch	One in each door jamb.
Fuel Pump/Oil Pressure Switch
2.3L	On left rear of engine.
3.3L	On lower right front of engine.
Gear Selector Switch (A/T)	In console, at base of shifter lever.
Oil Level Switch	In bottom of oil pan.
Park/Neutral (P/N) Switch
2.3L (VIN A & D)	On right rear of transaxle. See Fig. 2 .
2.3L (VIN 3)	On right rear of transaxle. See Fig. 3 .
3.3L (VIN N)	On right rear of transaxle. See Fig. 4 .
Parking Brake Switch	At base of parking brake lever.
Power Steering Press. Switch (PSPS) (3.3L)	In power steering pressure line, near coolant outlet.
Seat Belt Switch	In driver's seat belt buckle assembly.
Windshield Washer Fluid Level Switch	In windshield washer fluid reservoir.

Buick Skylark Gran Sport 1992 - MISCELLANEOUS

Buick Skylark Gran Sport 1992 MISCELLANEOUS LOCATION

Component	Location
A/C Clutch Diode	In A/C compressor clutch harness connector.
ALDL Diagnostic Connector
2.3L (VIN A & D)	On left side of dash, below steering column. See Fig. 2 .
2.3L (VIN 3)	On left side of dash, below steering column. See Fig. 3 .
3.3L (VIN N)	On left side of dash, below steering column. See Fig. 4 .
Blower Motor Resistor	On right side of firewall, on blower assembly.
Engine Vent Heater (Block Heater)
2.3L	In water outlet pipe assembly.
3.3L	In water jacket of engine block.
Fuel Pump Test Connector
2.3L (VIN A & D)	Taped to wiring harness, behind left shock tower. See Fig. 2 .
2.3L (VIN 3)	Taped to wiring harness, behind left shock tower. See Fig. 3 .
3.3L (VIN N)	Taped to wiring harness, behind left shock tower. See Fig. 4 .