GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

A/C Compressor Clutch

Right lower front side of the engine, on the A/C compressor

HVAC Component Views

HVAC Connector End Views

A/C Compressor Diode

Right front side of the engine, near the A/C compressor in the wire harness

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A/C Pressure Sensor

Right front side of the engine, near the A/C compressor on the hose assembly

HVAC Component Views

HVAC Connector End Views

Air Inlet Actuator

Under the right side of the instrument panel, right of the blower motor

HVAC Component Views

HVAC Connector End Views

Air Mix Actuator

Behind the instrument panel compartment on the right side of the HVAC module

HVAC Component Views

HVAC Connector End Views

Blower Control Module

Under the right side of the instrument panel, above the blower motor

HVAC Component Views

HVAC Connector End Views

Blower Motor

Under the right side of the instrument panel, above the right sound insulator

HVAC Component Views

HVAC Connector End Views

Dash Integration Module (DIM)

Right side of the instrument panel, near the blower motor

Body Control System Component Views in Body Control System

Body Control System Connector End Views in Body Control System

Data Link Connector (DLC)

Under the left side of the instrument panel, left of the steering column

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Heater and A/C Control

Center of the instrument panel, below the radio

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HVAC Connector End Views

Mode Door Actuator

Under the left side of the instrument panel, on the left side of the HVAC module

HVAC Component Views

HVAC Connector End Views

Powertrain Control Module (PCM)

Front left side of the engine compartment, under the air cleaner box

Engine Controls Component Views in Engine Controls-3.8L

Powertrain Control Module Connector End Views in Engine Controls-3.8L

Rear Fuse Block

Under the left side of the rear seat

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Underhood Fuse Block

Right front side of the engine compartment

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

C200

Lower left front corner of the passenger compartment on the underside of the instrument panel (body harness to instrument panel round harness)

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C201

Top right side of the instrument panel under the upper trim pad (body harness to instrument panel round harness)

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C205

Behind the instrument panel on the HVAC module

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C215

Front left side of the passenger compartment on the left side of the instrument panel (body harness to instrument panel flex harness)

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C216

Center upper front corner of the passenger compartment on the center of the instrument panel (body harness to instrument panel flex harness)

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G100

Left side of the engine on top of the transmission

Power and Grounding Component Views in Wiring Systems

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G200

Left front corner of the passenger compartment on the left front door pillar

Power and Grounding Component Views in Wiring Systems

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G201

Right front corner of the passenger compartment, on the right front door pillar

Power and Grounding Component Views in Wiring Systems

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S105

In the engine harness 9.5 cm (3.7 in) from the PCM C1 connector

Harness Routing Views in Wiring Systems

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S106

In the engine harness 6.5 cm (2.5 in) from the idle air control (IAC) valve connector breakout

Harness Routing Views in Wiring Systems

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S107

In the engine harness 23 cm (9 in) from The A/C clutch connector breakout

Harness Routing Views in Wiring Systems

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S108

In the engine harness 18 cm (7 in) from The A/C clutch connector breakout

Harness Routing Views in Wiring Systems

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S221

In the HVAC module harness 30 cm (11.8 in) from the C204 breakout

Harness Routing Views in Wiring Systems

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S222

In the HVAC module harness 23.5 cm (9.3 in) from the C204 breakout

Harness Routing Views in Wiring Systems

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