GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Brake Fluid Level Switch

In the left side front of the dash

Hydraulic Brake Component Views in Hydraulic Brakes

--

Convenience Center

In the left of the steering column, behind the instrument panel

Instrument Panel, Gages, and Console Component Views

Instrument Panel, Gages, and Console Connector End Views

Cruise Control Module

In the front of the dash

Cruise Control Component Views in Cruise Control

Cruise Control Connector End Views in Cruise Control

Electronic Brake Control Module (EBCM)

In the right rear of the engine compartment

Antilock Brake System Component Views in Antilock Brake System

Antilock Brake System Connector End Views in Antilock Brake System

Engine Coolant Level Switch

In the right front of the engine compartment

Engine Controls Components in Engine Controls 2.4L or Engine Controls Component Views in Engine Controls 3.1L

--

Engine Coolant Temperature (ECT) Sensor (VIN M)

In the left rear of the engine

Engine Controls Components in Engine Controls 2.4L or Engine Controls Component Views in Engine Controls 3.1L

--

Engine Coolant Temperature (ECT) Sensor (VIN T)

In the left rear of the engine

Engine Controls Components in Engine Controls 2.4L or Engine Controls Component Views in Engine Controls 3.1L

--

ETS Off Switch (Oldsmobile)

In the center of the console

Antilock Brake System Component Views in Antilock Brake System

--

ETS Off Switch (Pontiac)

On the shift lever knob

Antilock Brake System Component Views in Antilock Brake System

--

Fuel Tank Unit

Under the rear of the vehicle

Engine Controls Components in Engine Controls 2.4L or Engine Controls Component Views in Engine Controls 3.1L

--

Fuse Block

In the left side of the instrument panel

Power and Grounding Component Views in Wiring Systems

--

Generator

In the front of the engine

Engine Controls Component Views in Engine Controls - 2.4L or Engine Controls Components in Engine Controls - 3.1L

Engine Electrical Connector End Views in Engine Electrical

Ignition Switch

Below the steering column

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Instrument Panel Cluster

In the left side of the instrument panel

Instrument Panel, Gages, and Console Component Views

Instrument Panel, Gages, and Console Connector End Views

Multi-Function Alarm Module

In the instrument panel, near the steering column

Keyless Entry Component Views in Keyless Entry

--

Oil Level Switch

In the right rear of the engine

Engine Controls Components in Engine Controls 2.4L or Engine Controls Component Views in Engine Controls 3.1L

--

Oil Pressure Sensor

In the front right of the engine

Engine Controls Components in Engine Controls 2.4L or Engine Controls Component Views in Engine Controls 3.1L

--

Park/Neutral Position (PNP) Switch

Left side of the engine compartment

Engine Controls Components in Engine Controls 2.4L or Engine Controls Component Views in Engine Controls 3.1L

Powertrain Control Module Connector End Views in Engine Controls 2.4L or Powertrain Control Module Connector End Views in Engine Controls 3.1L

Park Brake Switch

In the lower left side of the instrument panel

Hydraulic Brake Component Views in Hydraulic Brakes

--

Passlockā„¢ Lock Cylinder

Below the steering column

Theft Deterrent System Component Views in Theft Deterrent

--

Photoresistor

Top center of the instrument panel

Data Link Communications Component Views in Wiring Systems

--

Powertrain Control Module (PCM)

In the front right side of the instrument panel

Engine Controls Components in Engine Controls 2.4L or Engine Controls Component Views in Engine Controls 3.1L

Powertrain Control Module Connector End Views in Engine Controls 2.4L or Powertrain Control Module Connector End Views in Engine Controls 3.1L

PRNDL Control Module (Buick)

In the center of the instrument panel, near the tie bar

Automatic Transmission Electronic Component Views in Automatic Transaxle - 4T60 - E

--

PRNDL Control Module (Oldsmobile/Pontiac)

In the console

Automatic Transmission Electronic Component Views in Automatic Transaxle - 4T60 - E

--

Seat Belt Switch

In the left side of the passenger compartment

Audible Warnings Component Views

--

Sensing Diagnostic Module (SDM)

In the right side of the passenger compartment

SIR Component Views in SIR

SIR Connector End Views in SIR

Washer Solvent Level Sensor

Left front, behind the fascia

Wiper/Washer Component Views in Wipers/Washer System

--

C204

In the left side of the instrument panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C207

In the lower right hand of the instrument panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C220

In the rear of the engine

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C313

In the rear passenger compartment

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C416

In the left rear side of the engine compartment

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G101

In the left inner fender

Power and Grounding Component Views in Wiring Systems

--

G110

In the front of the engine compartment

Power and Grounding Component Views in Wiring Systems

--

G111

in the left rear of the engine compartment

Power and Grounding Component Views in Wiring Systems

--

G200

In the left side of the instrument panel, near the steering column

Power and Grounding Component Views in Wiring Systems

--

G302

In the left side of the passenger compartment

Power and Grounding Component Views in Wiring Systems

--

P101

In the left rear of the engine compartment

Harness Routing Views in Wiring Systems

--

P201

In the right hand upper instrument panel

Harness Routing Views in Wiring Systems

--

S106

in the engine compartment, in front of the dash

Harness Routing Views in Wiring Systems

--

S115

Behind the left front of the fascia

Harness Routing Views in Wiring Systems

--

S140

In the left hand front of the dash

Harness Routing Views in Wiring Systems

--

S171

In the engine compartment, in the front of the dash

Harness Routing Views in Wiring Systems

--

S205

Near the lower left side of the steering column

Harness Routing Views in Wiring Systems

--

S217

In the center of the instrument panel, near the HVAC control assembly

Harness Routing Views in Wiring Systems

--

S227

In the center of the instrument panel, near the tie bar

Harness Routing Views in Wiring Systems

--

S228

In the right rear of the engine compartment

Harness Routing Views in Wiring Systems

--

S231

In the center of the instrument panel, near the HVAC control assembly

Harness Routing Views in Wiring Systems

--

S330

In the left side of the instrument panel

Harness Routing Views in Wiring Systems

--

S418

In the left side of the instrument panel

Harness Routing Views in Wiring Systems

--