GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

1st - 2nd Shift Solenoid Valve

Inside the automatic transmission

Automatic Transmission Electronic Component Views in Automatic Transmission

Automatic Transmission Internal Connector End Views in Automatic Transmission

2nd - 3rd Shift Solenoid Valve

Inside the automatic transmission

Automatic Transmission Electronic Component Views in Automatic Transmission

Automatic Transmission Internal Connector End Views in Automatic Transmission

3rd - 2nd Shift Solenoid Valve

Inside the automatic transmission

Automatic Transmission Electronic Component Views in Automatic Transmission

Automatic Transmission Internal Connector End Views in Automatic Transmission

A/C Compressor Clutch

Front of engine , lower right side

HVAC Component Views in HVAC Systems with A/C - Manual

Engine Controls Connector End Views

A/C Clutch Diode (V6 VIN K)

Sealed in harness, approximately 3 cm from injector 2 breakout

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A/C Refrigerant Pressure Sensor

Above the right front wheelhouse, attached to refrigerant line

HVAC Component Views in HVAC Systems with A/C - Manual

Engine Controls Connector End Views

Automatic Transmission

Behind engine

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Automatic Transmission Inline Harness Connector End View in Automatic Transmission

Body Control Module (BCM)

Under the right side of I/P, near the blower motor

Body Control System Component Views in Body Control Module

Body Control System Connector End Views in Body Control Module

Camshaft Position (CMP) Sensor

Mounted in engine front cover

Engine Controls Component Views

Engine Controls Connector End Views

Crankshaft Position (CKP) Sensor

Lower front of engine

Engine Controls Component Views

Engine Controls Connector End Views

Cruise Control Module

Mounted to the left front frame rail, forward of wheelhouse

Cruise Control Components in Cruise Control

Cruise Control Connector End Views in Cruise Control

Data Link Connector (DLC)

Under the I/P, right of the steering column

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Engine Controls Connector End Views

Electronic Brake Control Module (EBCM)

Mounted with brake pressure modulator valve on top of left front frame rail top front left side of engine

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Antilock Brake System Connector End Views in Antilock Brake System

Electronic Ignition Control Module (ICM) (V6 VIN K)

Top front left side of engine

Engine Controls Component Views

Engine Controls Connector End Views

Engine Coolant Temperature (ECT) Sensor

Under throttle body, front side of engine

Engine Controls Component Views

Engine Controls Connector End Views

Engine Cooling Fan

Behind radiator

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Cooling System Connector End Views in Engine Cooling

Engine Oil Level Switch (V6 VIN K)

Lower left side of engine, in oil pan

Engine Controls Component Views

Engine Controls Connector End Views

Exhaust Gas Recirculation (EGR) Valve (V6 VIN K)

Front left side of engine, in front of ignition control module

Engine Controls Component Views

Engine Controls Connector End Views

Evaporative Emission (EVAP) Canister Purge Solenoid Valve (V6 VIN K)

Front of engine, RH side next to injector #2

Engine Controls Component Views

Engine Controls Connector End Views

Evaporative Emission (EVAP) Canister Vent Solenoid Valve (V6 VIN K)

Top, right side engine, part of EVAP canister

Engine Controls Component Views

Engine Controls Connector End Views

Fuel Injectors (V6 VIN K)

Mounted on intake manifold, part of fuel rail

Engine Controls Component Views

Engine Controls Connector End Views

Fuel Tank Unit

Under rear of vehicle

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Heated Oxygen Sensor Bank 1, Sensor 1 (V6 VIN K)

Mounted in left exhaust manifold

Engine Controls Component Views

Engine Controls Connector End Views

Heated Oxygen Sensor Bank 2, Sensor 1 (V6 VIN K)

Mounted in right exhaust manifold

Engine Controls Component Views

Engine Controls Connector End Views

Heated Oxygen Sensor Bank 1, Sensor 3 (V6 VIN K)

At rear of catalytic converter

Engine Controls Component Views

Engine Controls Connector End Views

HVAC Control

Center of I/P, above radio

HVAC Component Views in HVAC Systems with A/C - Manual

HVAC Connector End Views in HVAC Systems with A/C - Manual

Idle Air Control (IAC) Valve (V6 VIN K)

Right front of intake manifold

Engine Controls Component Views

Engine Controls Connector End Views

Instrument Cluster

Left side of I/P

Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges, and Console

Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gauges, and Console

I/P Fuse Block

Left end of the I/P carrier

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Intake Air Temperature (IAT) Sensor

Mounted on air duct, in front of intake manifold

Engine Controls Component Views

Engine Controls Connector End Views

Knock Sensor, LH (V6 VIN K)

In bottom left side of engine block

Engine Controls Component Views

Engine Controls Connector End Views

Knock Sensor, RH (V6 VIN K)

In bottom right side of engine block

Engine Controls Component Views

Engine Controls Connector End Views

Manifold Absolute Pressure (MAP) Sensor (V6 VIN K)

Mounted to right side of intake manifold

Engine Controls Component Views

Engine Controls Connector End Views

Mass Air Flow (MAF) Sensor (V6 VIN K)

Mounted on air duct, in front of intake manifold

Engine Controls Component Views

Engine Controls Connector End Views

Park Neutral Position Switch

Under console, on base of the shift control lever

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Engine Controls Connector End Views in Engine Controls 5.7L

Powertrain Control Module (PCM) (V6 VIN K)

Right side of engine compartment, rear of wheelhouse

PCM Location


Object Number: 218738  Size: MF

Powertrain Control Module Connector End Views

Radio

Center of I/P, below HVAC control

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Stoplamp Switch

Mounted on the brake pedal bracket

Hydraulic Brake Component Views in Hydraulic Brakes

Antilock Brake System Connector End Views in Antilock Brake Systems

Throttle Actuator Control (TAC) Module

Mounted on the Accelerator pedal

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Throttle Position (TP) Sensor

Mounted to front of throttle body

Engine Controls Component Views

Engine Controls Connector End Views

Undercoat Electrical Center 1

Left front corner of the engine compartment

Power and Grounding Component Views in Wiring Systems

Electrical Center Identification Views in Wiring Systems

Undercoat Electrical Center 2

Left front corner of the engine compartment

Power and Grounding Component Views in Wiring Systems

Electrical Center Identification Views in Wiring Systems

Vehicle Speed Sensor (Manual)

Rear left side of transmission

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Engine Controls Connector End Views

C100 (10 cavities)

Engine to forward lamp harness, in the engine compartment, above right wheelhouse

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C101 (10 cavities)

Engine to forward lamp harness, in the engine compartment, above right wheelhouse

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C102 (1 cavities)

Engine to forward lamp harness, in the engine compartment, above right wheelhouse

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C105 (8 cavities)

Engine to forward lamp harness, in engine compartment, above right wheelhouse

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C106 (7 cavities)

Engine to engine jumper harness

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C107 (7 cavities)

Engine to engine jumper harness

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C108 (3 cavities)

Engine to camshaft position sensor jumper harness

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C200A (17 cavities)

Forward lamp to I/P harness, between left kick panel and steering column

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C200B (18 cavities)

Forward lamp to I/P harness, between left kick panel and steering column

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C200D (48 cavities)

Part of the I/P harness, between the left kick panel and the steering column

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C210 (8 cavities)

I/P to engine harness, under right side of I/P, behind knee bolster

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C220 (10 cavities)

I/P to engine harness, under right side of I/P, behind knee bolster

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C230 (10 cavities)

I/P to engine harness, under right side of I/P, behind knee bolster

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C405A (7 cavities)

Fuel tank harness to I/P harness pass through connector, forward of rear axle

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C405B (16 cavities)

I/P harness pass through connector, forward of rear axle

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C405D (4 cavities)

Fuel tank harness to I/P harness pass through connector, forward of rear axle

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G106

Attached to top left side of radiator support

Power and Grounding Components in Wiring Systems

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G110 (V6 VIN K)

Front of engine, bolted to pulley above A/C clutch connector

Power and Grounding Components in Wiring Systems

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G112

Attached to rear of left cylinder head

Power and Grounding Components in Wiring Systems

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G200

Near left "A" pillar, bolted to I/P mounting stud behind kick panel

Power and Grounding Components in Wiring Systems

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G305

Bolted to left rocker panel at floor pan bar 3

Power and Grounding Components in Wiring Systems

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P100

Left side in dash panel, engine to passenger compartment

Harness Routing Views in Wiring Systems

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P110

Right side in dash panel, engine to passenger compartment

Harness Routing Views in Wiring Systems

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S104 (V6 VIN K)

Engine harness, main branch approximately 15 cm from vehicle speed sensor breakout

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S107 (V6 VIN K)

Engine harness, main branch, approximately 21 cm from powertrain control module (PCM) breakout

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S108 (V6 VIN K)

Engine harness, main branch, approximately 7  cm from vehicle speed sensor breakout

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S110 (V6 VIN K)

Engine harness, approximately 4  cm from powertrain control module (PCM) breakout

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S113

Forward lamp harness, approximately 7 cm from engine coolant fans/cruise control module breakout

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S114 (V6 VIN K)

Engine harness, approximately 3 cm from generator breakout

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S115 (V6 VIN K)

Engine harness at generator breakout

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S117 (V6 VIN K)

Engine harness, approximately 2.5 cm from engine fuel injector 5 breakout

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S121 (V6 VIN K)

Engine harness, main branch, approximately 8 cm from powertrain control module (PCM) breakout

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S144 (V6 VIN K)

Engine harness, approximately 2 cm from engine fuel injector 3 breakout

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S145 (V6 VIN K)

Engine harness, approximately 3.5 cm from engine fuel injector 3 breakout

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S148 (V6 VIN K)

I/P harness, approximately 2 cm from radio connectors breakout

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S159

Forward lamp harness, approximately 8 cm into secondary air injection bleed valve solenoid breakout (CKT 429)

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S165

Forward lamp harness, approximately 7 cm from main branch into underhood electrical center 2 breakout (CKT 139)

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S166

Forward lamp harness, approximately 14 cm from G105 breakout

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S167

Forward lamp harness, approximately 7 cm from underhood electrical center 1 breakout

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S169

Forward lamp harness, approximately 6 cm from main branch into underhood electrical center 1 breakout

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S177

Forward lamp harness, approximately 4 cm from main branch into underhood electrical center 1 breakout

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S179

Forward lamp harness, approximately 25 cm from underhood electrical center 1 breakout

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S182

Forward lamp harness, approximately 15 cm from underhood electrical center 1 breakout

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S184

Forward lamp harness, approximately 5 cm from underhood electrical center 1 breakout

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S206

I/P harness, at rear compartment lid release relay breakout

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S215

I/P harness, approximately 11 cm from antenna cable breakout

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S217

I/P harness, approximately 18 cm from body control module (BCM) breakout

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S225

I/P harness, approximately 6 cm from the blower motor breakout

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S234 (Automatic)

I/P harness, approximately 5 cm from the body control module (BCM) breakout

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S240

I/P harness, approximately 17 cm from the antenna cable breakout

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S242

I/P harness, approximately 4 cm from the data link connector (DLC) breakout

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S244 (Coupe)

I/P harness, approximately 40 cm back from C405

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S244 (Convertible)

I/P harness, approximately 46 cm back from C405

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