GM Service Manual Online
For 1990-2009 cars only

Engine Electrical Components P72

Component Location

Name

Location

Locator View

Connector End View

Group No.

Battery Junction Block

RH frame rail, behind rear axle

--

--

--

Fuse Block

On I/P harness

--

--

--

Generator

Front RH of engine

--

--

--

Ignition Switch

RH of steering column

--

--

--

Starter Motor

Mounted on bottom RH of engine

--

--

--

Starter Relay

On starter

--

--

--

Starter Solenoid

On starter

--

--

--

C103

RH frame rail, behind rear axle

--

--

--

C200

Top LH of shipping panel, behind fuse block

--

--

--

C206

LH of shipping panel, directly above fuse block

--

--

--

G100

On RH frame rail, next to battery

--

--

--

G106

On front and top of engine, on thermostat manifold

--

--

--

G202

On rear LH of shipping panel, behind I/P harness

--

--

--

S113

Engine harness, 4 cm from barometric pressure breakout

--

--

--

S118

Engine harness, 4 cm from barometric pressure breakout

--

--

--

S139

Engine harness, 25 cm from fuel pump relay

--

--

--

S146

In engine harness, near left bank glow plugs

--

--

--

S148

RH side of engine, rear of starter motor

--

--

--

S150

Near battery junction block, on rear of RH rail

--

--

--

S208

I/P harness, 52 cm from fuse block

--

--

--

S293

In I/P harness

--

--

--

S299

In I/P harness

--

--

--

Engine Electrical Components P92

Component Location

Name

Location

Locator View

Connector End View

Group No.

Battery Junction Block

On starter

--

--

--

Generator

Front RH of engine

--

--

--

Live Circuit Breakers

On top RH of front electrical panel

--

--

--

Starter Motor

Mounted underneath LH of engine

--

--

--

Starter Relay

On front LH of engine

--

--

--

Starter Solenoid

On LH of engine

--

--

--

Switched Circuit Breaker

On top RH of front electrical panel

--

--

--

C204

On top RH of front electrical panel

--

--

--

C205

On bottom RH of front electrical panel

--

--

--

C206

At center RH of frame electrical panel

--

--

--

C401

On rear RH frame rail

--

--

--