GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

A/C Compressor Clutch Coil

Part of the A/C compressor, lower right side front of the engine

HVAC Component Views in HVAC System - Manual

HVAC Connector End Views in HVAC System - Manual

A/C Refrigerant Pressure Sensor

Right side of the engine compartment, on the accumulator

HVAC Component Views in HVAC System - Manual

HVAC Connector End Views in HVAC System - Manual

Automatic Transaxle

Left side of the engine

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Camshaft Position Sensor (CMP)

Right side of the engine, below the intake plenum

Engine Controls Component Views

Engine Controls Connector End Views

Crankshaft Position (CKP) Sensor ( 7 X)

Lower rear of the engine block, below the exhaust manifold

Engine Controls Component Views

Engine Controls Connector End Views

Crankshaft Position (CKP) Sensor ( 24 X)

Right side of the engine, at the end of the crankshaft, behind the harmonic balancer

Engine Controls Component Views

Engine Controls Connector End Views

Data Link Connector (DLC)

Below the left side of the IP, right of the steering column

Data Link Communications Component Views in Data Link Communications

Data Link Communications Connector End Views in Data Link Communications

Engine Coolant Fan Motor (LH)

Mounted on the left side of the radiator

Cooling System Component Views in Engine Cooling

Cooling System Connector End Views in Engine Cooling

Engine Coolant Fan Motor (RH)

Mounted on the right side of the radiator

Cooling System Component Views in Engine Cooling

Cooling System Connector End Views in Engine Cooling

Engine Coolant Temperature (ECT) Sensor

Top left side of the engine, below the throttle body

Engine Controls Component Views

Engine Controls Connector End Views

Engine Oil Level Indicator Switch

In the oil pan, lower front center

Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges, and Console

Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gauges, and Console

Engine Oil Pressure Indicator Switch

Front of the engine, above the starter

Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges, and Console

Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gauges, and Console

Evaporative Emissions (EVAP) Canister Purge Solenoid Valve

Top rear of the engine, behind the ignition control module

Engine Controls Component Views

Engine Controls Connector End Views

Exhaust Gas Recirculation (EGR) Valve

Upper left side of the engine, near the throttle body

Engine Controls Component Views

Engine Controls Connector End Views

Fuel Injectors 1-6

Top of the engine, at each intake port

Engine Controls Component Views

Engine Controls Connector End Views

Fuel Tank

Below rear of the vehicle

Engine Controls Component Views

Engine Controls Connector End Views

Fuse Block

Right side of the IP, in the right front door opening

Power and Grounding Component Views in Wiring Systems

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Generator

Top rear right side of the engine

Engine Electrical Component Views in Engine Electrical

Engine Electrical Connector End Views in Engine Electrical

Heated Oxygen Sensor (H02S)

In the exhaust, behind the catalytic converter

Engine Controls Component Views

Engine Controls Connector End Views

HVAC Control Assembly (C60)

Center of the IP

HVAC Component Views in HVAC Systems - Manual

HVAC Connector End Views in HVAC Systems - Manual

Idle Air Control (IAC) Valve

Left top of the engine, on the throttle body assembly

Engine Controls Component Views

Engine Controls Connector End Views

Ignition Control Module (ICM)

Top rear of the engine

Engine Controls Component Views

Engine Controls Connector End Views

Instrument Cluster

Top of the IP, above the steering column

Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges, and Console

Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gauges, and Console

Intake Air Temperature (IAT) Sensor

Left front of the engine compartment, in the air cleaner duct

Engine Controls Component Views

Engine Controls Connector End Views

Knock Sensor (KS) Bank 1

Front lower engine, above the starter

Engine Controls Component Views

Engine Controls Connector End Views

Manifold Absolute Pressure (MAP) Sensor

Top rear of the engine, above the valve cover

Engine Controls Component Views

Engine Controls Connector End Views

Mass Air Flow (MAF) Sensor

Left front of the engine, in the air cleaner duct

Engine Controls Component Views

Engine Controls Connector End Views

Park Neutral Position (PNP) Switch

Left of the engine, on the transaxle

Engine Controls Component Views

Engine Controls Connector End Views

Powertrain Control Module (PCM)

Front left side of the engine, inside the air cleaner assembly

Engine Controls Component Views

Powertrain Control Module Connector End Views

Splice Pack SP 205

Below the IP, right side of the steering column

Data Link Communications Component Views in Data Link Communications

Data Link Communications Connector End Views in Data Link Communications

Starter Motor

Lower front of the engine

Engine Electrical Component Views in Engine Electrical

Engine Electrical Connector End Views in Engine Electrical

Stop Lamp Switch

Below the left side of the IP, on the right side of the brake pedal bracket

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Throttle Position (TP) Sensor

Top of the left side of the engine, on the throttle body assembly

Engine Controls Component Views

Engine Controls Connector End Views

Underhood Accessory Wiring Junction Block

Right side of the engine compartment, mounted to the strut tower

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Vehicle Speed Sensor (VSS)

Lower right side of the engine compartment, on the transaxle

Engine Controls Component Views

Engine Controls Connector End Views

C101 (20 cavities)

IP wiring harness to the engine wiring harness, left side of the engine compartment, near the strut tower

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C102 (16 cavities)

Engine wiring harness to the fuel injector wiring harness, top of the engine near the generator

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C105 (4 cavities)

Engine wiring harness to the engine coolant fan wiring harness, on the radiator right cooling fan

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C113 (20 cavities)

Engine wiring harness to the automatic transaxle wiring harness, left side of the engine compartment, top of the transaxle

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C200 (56 cavities)

IP wiring harness to the body wiring harness, behind the right side of the IP

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C405 (8 cavities)

Body wiring harness to the fuel level sensor wiring harness, rear compartment floor, forward of the spare tire well

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G113

Lower left front of the engine, on the transaxle stud, left of the starter

Harness Routing Views in Wiring Systems

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G117

Lower left front of the engine, on the transaxle stud, above the starter

Harness Routing Views in Wiring Systems

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G200

Behind the right side of the IP compartment

Harness Routing Views in Wiring Systems

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G203

Below the IP, right side of the steering column

Harness Routing Views in Wiring Systems

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G402

Inside the rear compartment, below the right side of the rear window trim panel

Harness Routing Views in Wiring Systems

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P100

Lower right side of the dash panel

Harness Routing Views in Wiring Systems

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P101

Upper left side of the dash panel

Harness Routing Views in Wiring Systems

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S105

Engine wiring harness, front of the engine compartment, approximately 4 cm (2 in) from the inline connector C105 (engine coolant fan jumper connector) breakout

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S106

Engine wiring harness, left side of the engine compartment, approximately 7 cm (3 in) from the PCM breakout

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S109

Fuel injector wiring harness, top of the engine, approximately 2 cm (1 in) from the fuel injector 2 breakout

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S121

Fuel injector wiring harness, top of the engine approximately 2 cm (1 in) from the fuel injector 3 breakout

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S202

IP wiring harness, right side of the steering column, approximately 19 cm (8 in) from C242 (center console) breakout

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S211

IP wiring harness, left side of the steering column, approximately 20 cm (8 in) from the instrument cluster breakout

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S230

IP wiring harness, approximately 4 cm (2 in) from the blower motor control module breakout

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S233

IP wiring harness, behind the center of the IP, approximately 4 cm (2 in) from the radio breakout

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S234

IP wiring harness, left side of the steering column, approximately 13 cm (5 in) from the instrument cluster breakout

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S270

IP wiring harness, behind the right side of the IP, approximately 4 cm (2 in) from the blower motor control module breakout

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