GM Service Manual Online
For 1990-2009 cars only

Name

Location

Body Control Module (BCM)

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

Data Link Connector (DLC)

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

Fuse Block

Right side of the IP, in the right front door opening

Instrument Cluster

Top of the IP, above the steering column

Powertrain Control Module (PCM) (3.1L)

Front left side of the engine, inside the air cleaner assembly

Powertrain Control Module (PCM) (3.8L)

Front left side of the engine, inside the air cleaner assembly

Splice Pack SP205

Below the IP, right side of the steering column

Steering Column Lock and Ignition Key Cylinder

Inside the steering column bezel

Underhood Accessory Wiring Junction Block

Right side of the engine compartment, mounted to the strut tower

C101 (20 cavities)

IP wiring harness to the engine wiring harness, left side of the engine compartment, on the strut tower

C207 (2 cavities)

IP to the ignition key switch, right side of the steering column, near the steering column bracket

G203

Below the IP, right side of the steering column

P100

Lower right side of the dash panel

P101

Upper left side of the dash panel

S211

IP wiring harness, right side of the steering column, approximately 20 cm (8 in) from the instrument cluster breakout

S234

IP wiring harness, right side of the steering column, approximately 13 cm (5 in) from the instrument cluster breakout

S270

IP wiring harness, behind the right side of the IP, approximately 4 cm (2 in) from the blower motor control module