GM Service Manual Online
For 1990-2009 cars only

Component

Location

Locator View

Connector End View

Body Control Module (BCM)

Behind the left side of the instrument panel

Body Control System Component Views in Body Control System

Body Control System Connector End Views in Body Control System

Data Link Connector

On the left lower side of the instrument panel, near the steering column

Data Link Communications Component Views

Data Link Communications Connector End Views

Electronic Brake Control Module (EBCM)

Behind the left rear side of the engine compartment

Antilock Brake System Component Views in Antilock Brake System

Antilock Brake System Connector End Views in Antilock Brake System

IP Fuse Block

On the left side of the instrument panel

Electrical Center Identification Views in Wiring Systems

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Powertrain Control Module (PCM)

In the right front of the engine compartment, behind the fascia

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

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

Radio

In the center of the instrument panel

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Sensing and Diagnostic Module (SDM)

Under the right front seat

SIR Component Views in SIR

SIR Connector End Views in SIR

C100

Left rear of the engine compartment

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G110

Front side of the engine, near the starter

Power and Grounding Components in Wiring Systems

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G204

On the steering column support

Power and Grounding Components in Wiring Systems

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