GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Cooling Fan - Left

In the front of the engine compartment

Assembly - Condenser - Radiator - Fan Shroud in Engine Cooling

Cooling System Connector End Views in Engine Cooling

Cooling Fan - Right

In the front of the engine compartment

Assembly - Condenser - Radiator - Fan Shroud in Engine Cooling

Cooling System Connector End Views in Engine Cooling

Door Latch Assembly Driver

In the left front door latch

Assembly, Door - Inner Front in Doors

Power Door Systems Connector End Views in Doors

Door Latch Assembly Front Passenger

In the right front door latch

Assembly, Door - Inner Front in Doors

Power Door Systems Connector End Views in Doors

Door Lock Switch - Driver

In the left front door

Assembly, Door - Inner Front in Doors

Power Door Systems Connector End Views in Doors

Electronic Brake Control Module (EBCM)

Inside LF fender

Module, Valve, Bracket - Antilock Brake in Antilock Brake System

Antilock Brake System Connector End Views in Antilock Brake System

Heated Seat Element - Drivers Back

Part of the Heated Seat Back Cushion

Lever, Handle, Panel, Switch - Outboard Driver Seat in Seats

Power Seat Connector End Views in Seats

Heated Seat Switch - Driver

On the left side of the Driver's Seat

Lever, Handle, Panel, Switch - Outboard Driver Seat in Seats

Power Seat Connector End Views in Seats

Heated Seat Switch - Passenger

On the right side of the Front Passenger Seat

Handle, Panel, Switch - Outboard Passenger Seat in Seats

Power Seat Connector End Views in Seats

Outside Rearview Mirror - Driver

On the left front door

Mirror, Cylinder, Handle, Door, Applique, Check Assembly, Hinge, Conduit - Outer Front Door in Doors

Power Seat Connector End Views in Doors

Seat Actuator Assembly

Under the Seat

Frame, Track, Bracket - Adjuster Passenger Seat in Seats

Power Seat Connector End Views in Seats

Seat Adjuster Switch - Driver

On the left side of the driver seat

Lever, Handle, Panel, Switch - Outboard Driver Seat in Seats

Power Seat Connector End Views in Seats

C101

To the left front wheel speed sensor

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C102

To the right front wheel speed sensor

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C108 (LX9 Only)

I/P-to-Engine Harness

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C109

Left Headlamp Assemble-to-Forward Lamp Harness

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C110

Right Headlamp Assemble-to-Forward Lamp Harness

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C130 (LX9)

On the top rear of the engine

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C130 (L61)

 

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C206

Body-to-I/P

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C207

I/P-to-Body Rear Speakers

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C208

I/P-to-Body (yellow)

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C214

Body-to-Console behind the left front access panel on the Console

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C215

Radio Antenna Jumper Harness

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C272

Inflatable Restraint Steering Wheel Module Coil-to-inside of Steering Wheel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C274

Inflatable Restraint Steering Wheel Module Coil-to-I/P Harness (black)

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C276

Inflatable Restraint Steering Wheel Module Coil-to-I/P Harness (yellow)

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C300

Body to the Driver Seat

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C304

Body-to-Pre-Tensioner - Driver

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C305

Body-to-Pre-Tensioner - Front Passenger

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C310

Body-to-Front Passenger Seat

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C403

Rear ABS to Body

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C404

Body-to-Liftgate

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C413

Under the rear of the vehicle. Inline to Fuel Pump and Sender Assembly

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C500

Left Front Door to Body

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C600

Right Front Door to Body

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C651

Left Rear Inline to Headliner From OnStar Microphone

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C700

Left Rear Door to Body

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C701

SIR Side Impact Module to Harness Body - RH

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C707

Left Tail, Stop, and Turn Signal to Rear Lamp Harness

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C800

Right Rear Door to Body

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C801

SIR Side Impact Module to Harness Body - LH

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C807

Right Tail, Stop, and Turn Signal to Rear Lamp Harness

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G101

On the right side of the Core Support

Harness Routing Views in Wiring Systems

--

G102

On the left of the Core Support near the Underhood Fuse Block

Harness Routing Views in Wiring Systems

--

G103

 

Harness Routing Views in Wiring Systems

--

G104

On the left side of the engine compartment

Harness Routing Views in Wiring Systems

--

G105

On the left side of the engine compartment

Harness Routing Views in Wiring Systems

--

G106

On the Engine below the Generator

Harness Routing Views in Wiring Systems

--

G107

On the Engine Below the Upper Engine Coolant Hose with G109

Harness Routing Views in Wiring Systems

--

G109

On the Engine Below the Upper Engine Coolant Hose with G107

Harness Routing Views in Wiring Systems

--

G201

On the Body behind the left front Kick Panel

Harness Routing Views in Wiring Systems

--

G203

 

Harness Routing Views in Wiring Systems

--

G204

EPS Ground

Harness Routing Views in Wiring Systems

--

G301

 

Harness Routing Views in Wiring Systems

--

G302 (w/o Liftgate)

Behind the Rear Seat Back on the left

Harness Routing Views in Wiring Systems

--

G302 (w/Liftgate)

Behind the Rear Seat on the left Quarter Panel

Harness Routing Views in Wiring Systems

--

G303

 

Harness Routing Views in Wiring Systems

--

G304

On the Body behind the right front Kick Panel

Harness Routing Views in Wiring Systems

--

G305

On the Body behind the right front Kick Panel

Harness Routing Views in Wiring Systems

--

G401

 

Harness Routing Views in Wiring Systems

--

G403

 

Harness Routing Views in Wiring Systems

--

S106

Ground for ECT/MAP (LX9) Inside of the Fuel Injector Harness

Harness Routing Views in Wiring Systems

--

S109

Inside of the Left Front Headlamp Assembly

Harness Routing Views in Wiring Systems

--

S110

Inside of the Right Front Headlamp Assembly

Harness Routing Views in Wiring Systems

--

S118

Inline to (KS) 2 where bare wire meets OG/BK

Harness Routing Views in Wiring Systems

--

S119

Inline to (KS) 1 where bare wire meets BK/WT

Harness Routing Views in Wiring Systems

--

S130

Circuit 639 (PK) inside of fuel injector harness

Harness Routing Views in Wiring Systems

--

S201

Circuit 651 (BK/WT) inside the steering wheel

Harness Routing Views in Wiring Systems

--

S202

Circuit 8 (GY) inside the steering wheel

Harness Routing Views in Wiring Systems

--

S203

Circuit 1796 (D-BU) inside the steering wheel

Harness Routing Views in Wiring Systems

--

S301

 

Harness Routing Views in Wiring Systems

--

S303

Under the right front seat

Harness Routing Views in Wiring Systems

--

S901

 

Harness Routing Views in Wiring Systems

--

S902

 

Harness Routing Views in Wiring Systems

--

S903

 

Harness Routing Views in Wiring Systems

--

S904

 

Harness Routing Views in Wiring Systems

--