GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

A/C Compressor Clutch

On the right front of the engine

HVAC Component Views

HVAC Connector End Views

A/C Compressor Clutch Diode

In the engine harness, approximately 21 cm (8 in) from the A/C Compressor

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A/C Compressor Control Relay

In the left front of the engine compartment

Power and Grounding Component Views in Wiring Systems

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A/C Refrigerant Pressure Sensor

In the right front of the engine compartment

HVAC Component Views

HVAC Connector End Views

Blower Motor

HVAC assembly, under the center of the dashboard

HVAC Component Views

HVAC Connector End Views

Blower Motor Relay

In the left front of the engine compartment

Power and Grounding Component Views in Wiring Systems

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Blower Resistor

HVAC assembly, under the center of the dashboard

HVAC Component Views

HVAC Connector End Views

Engine Compartment Fuse/Relay Center

In the left front of the engine compartment

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Fuse Block

At the left end of the tie bar

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Heater - A/C and Rear Defogger Control Assembly

At the center of the instrument panel

HVAC Component Views

HVAC Connector End Views

Instrument Panel Cluster (Chevrolet)

At the left instrument panel

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

Instrument Panel Cluster (Pontiac)

At the left instrument panel

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

Powertrain Control Module (PCM)

At the right front corner, behind the fascia

Engine Controls Component Views in Engine Controls

PCM Connector End Views (2.2L) or PCM Connector End Views (2.4L) in Engine Controls

C100 (38 cavities)

At the left rear side of the engine compartment

Power and Grounding Component Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C204 (8 cavities)

At the right rear instrument panel

Power and Grounding Component Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G112

On the left engine/transmission

Power and Grounding Component Views in Wiring Systems

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G204

On the steering column support bracket

Power and Grounding Component Views in Wiring Systems

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P201

At the left lower instrument panel, below the steering column

Harness Routing Views in Wiring Systems

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S101 (VIN 4)

In the engine harness, at the front of the engine, approximately 33 cm (13 in) from the coolant fan connector

Harness Routing Views in Wiring Systems

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S101 (VIN T)

In the engine harness, at the front of the engine, approximately 28 cm (11 in) from the coolant fan connector

Harness Routing Views in Wiring Systems

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S107 (VIN 4)

In the engine harness, at the front left side of the engine, approximately 34 cm (13 in) from the engine compartment fuse/relay center

Harness Routing Views in Wiring Systems

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S107 (VIN T)

In the engine harness, at the front left side of the engine, approximately 20 cm (8 in) from the A/C compressor clutch connector

Harness Routing Views in Wiring Systems

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S110 (VIN 4)

In the engine harness, at the front of the engine, approximately 20 cm (8 in) from the A/C compressor clutch connector

Harness Routing Views in Wiring Systems

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S110 (VIN T)

In the engine harness, at the front of the engine, approximately 20 cm (8 in) from the A/C compressor clutch connector

Harness Routing Views in Wiring Systems

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S111 (VIN 4)

In the engine harness, at the front left side of the engine, approximately 20 cm (8 in) from the A/C compressor clutch connector

Harness Routing Views in Wiring Systems

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S111 (VIN T)

In the engine harness, at the front of the engine, approximately 20 cm (8 in) from the A/C compressor clutch connector

Harness Routing Views in Wiring Systems

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S124

In the HVAC wiring harness, approximately 78 cm (31 in) from C204

Harness Routing Views in Wiring Systems

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S125

In the HVAC wiring harness, approximately 85 cm (33 in) from C205

Harness Routing Views in Wiring Systems

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S200

In the dash harness, approximately 41.5 cm (16 in) from P201

Harness Routing Views in Wiring Systems

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S205

In the dash harness, approximately 51 cm (20 in) from P201, toward the instrument cluster connectors

Harness Routing Views in Wiring Systems

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S214

In the dash harness, approximately 18 cm (7 in) from the electronic brake control module connector 2

Harness Routing Views in Wiring Systems

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S233

In the HVAC harness, approximately 93 cm (37 in) from C204

Harness Routing Views in Wiring Systems

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S280

In the HVAC harness, approximately 58 cm (23 in) from C204

Harness Routing Views in Wiring Systems

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S281

In the HVAC harness, approximately 98.5 cm (39 in) from C204

Harness Routing Views in Wiring Systems

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