GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

A/C Compressor Clutch (L82)

On the front of the engine

Engine Controls Component Views in Engine Controls

HVAC Connector End Views

A/C Compressor Clutch (LD9)

On the lower front of the engine

Engine Controls Component Views in Engine Controls

HVAC Connector End Views

A/C Compressor Clutch Diode

In the underhood junction block

Power and Grounding Component Views in Wiring Systems

--

A/C Compressor Clutch Relay

In the underhood junction block

Power and Grounding Component Views in Wiring Systems

--

Air Temperature Actuator

On the top right side of the IP

HVAC Component Views in Wiring Systems

HVAC Connector End Views

Blower Motor

Below the right side of the IP

HVAC Component Views

HVAC Connector End Views

Blower Motor Relay

In the underhood junction block

Power and Grounding Component Views in Wiring Systems

--

Blower Resistor Assembly

Below the right side of the IP

HVAC Component Views

HVAC Connector End Views

Body Control Module (BCM)

Below the right side of the IP

Body Control System Component Views in Body Control Systems

Body Control System Connector End Views in Body Control System

Heater A/C Control Assembly

Below the center of the IP

HVAC Component Views

HVAC Connector End Views

IP Junction Block, Left Side

On the left side of the IP

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

IP Junction Block, Right Side

On the right side of the IP

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Powertrain Control Module (PCM)

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

Engine Controls Component Views in Engine Controls

Powertrain Control Module Connector End Views  (2.4) or Powertrain Control Module Connector End Views  (3.4) in Engine Controls

Underhood Junction Block

In the left side of the engine compartment

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

C200 (18 cavities)

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

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G103 (LD9)

On the lower front of the engine

Harness Routing Views in Wiring Systems

--

G103 (L82)

On the left side of the engine

Harness Routing Views in Wiring Systems

--

G201

On the left side of the IP

Harness Routing Views in Wiring Systems

--

G203

On the right side of the IP

Harness Routing Views in Wiring Systems

--

G204

On the right side of the IP

Harness Routing Views in Wiring Systems

--

P100

In the rear of the engine compartment

Harness Routing Views in Wiring Systems

--

P200

In the rear of the engine compartment

Harness Routing Views in Wiring Systems

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