GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Automatic Level Control Compressor

Under the right hand rear of the vehicle, right of the rear frame rail

Automatic Level Control Component Views

Automatic Level Control Connector End Views

Automatic Level Control Sensor

Under the rear of vehicle, near the rear suspension

--

Automatic Level Control Connector End Views

IP Junction Block

Under the right hand of the instrument panel, near the rear of the instrument panel compartment

Power and Grounding Component Views

in Wiring systems

Power and Grounding Connector End Views

in Wiring systems

Rear Junction Block

Center right hand rear of the passenger compartment, under the rear seat cushion

Power and Grounding Component Views

in Wiring systems

Power and Grounding Connector End Views

in Wiring systems

G400

Right hand of the rear compartment, on the rear of the wheel house

Power and Grounding Component Views

in Wiring systems

Power and Grounding Connector End Views

in Wiring systems

G402

Left hand of the rear compartment, on the rear of the wheel house

Power and Grounding Component Views

in Wiring systems

Power and Grounding Connector End Views

in Wiring systems

P403

Left hand rear of the rear compartment, near the back of the wheel house

Harness Routing Views

in Wiring systems

--

P410

Right hand rear of the rear compartment, near the back of the wheel house

Harness Routing Views

in Wiring systems

--

S400

In the body harness, approx 30 cm from the G402 ground

Harness Routing Views

in Wiring systems

--

S401

In the body harness, approx 80 cm from the C305 connector

Harness Routing Views

in Wiring systems

--