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

On the underhood relay center

Power and Grounding Components in Wiring Systems

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A/C Refrigerant Pressure Sensor

In the right front of the engine compartment

HVAC Component Views

 

Blower Motor

HVAC assembly under the center of the dashboard

HVAC Component Views

HVAC Connector End Views

Blower Motor Relay

On the underhood relay center

Power and Grounding Components in Wiring Systems

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Blower Resistor

Part of the HVAC assembly

HVAC Component Views

HVAC Connector End Views

Under Hood Fuse/Relay Center

In the left front of the engine compartment

Power and Grounding Components in Wiring Systems

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Fuse Block

At the left end of the tie bar

Electrical Center Identification Views in Wiring Systems

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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 - 2.2L or Engine Controls Component Views in Engine Controls - 2.4L

Powertrain Control Module Connector End Views in Engine Controls - 2.2L or Powertrain Control Module Connector End Views in Engine Controls - 2.4L

C100 (38 cavities)

At the left rear side of the engine compartment

Power and Grounding Components in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C204 (8 cavities)

At the right rear instrument panel, attached to the HVAC case

Power and Grounding Components in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G112

Near the starter, on the engine block

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G204

On the steering column support bracket

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P201

At the left lower instrument panel below the steering column

Inline Harness Connector End 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

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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

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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

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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

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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

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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

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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

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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

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S124

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

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S125

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

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S200

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

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S205

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

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S214

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

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S233

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

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S280

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

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S281

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

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