GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

1-2 Shift Solenoid Valve

In the left side of the engine compartment, in the transaxle assembly

Automatic Transmission Electronic Component Views

Automatic Transmission Internal Connector End Views

2-3 Shift Solenoid Valve

In the left side of the engine compartment, in the transaxle assembly

Automatic Transmission Electronic Component Views

Automatic Transmission Internal Connector End Views

ABS/TCC Switch

Under left side of the instrument panel, near the top of the brake pedal

Engine Controls Component Views in Engine Controls

Engine Controls Connector End Views in Engine Controls

Automatic Transaxle Fluid Pressure Manual Valve Position Switch

In the left side of the engine compartment, in the transaxle assembly

Automatic Transmission Electronic Component Views

Automatic Transmission Internal Connector End Views

Automatic Transaxle Fluid Temperature (TFT) Sensor

In the left side of the engine compartment, in the transaxle assembly

Automatic Transmission Electronic Component Views

Automatic Transmission Internal Connector End Views

Automatic Transaxle Input Speed Sensor

In the left side of the engine compartment, in the transaxle assembly

Automatic Transmission Electronic Component Views

Automatic Transmission Internal Connector End Views

Park/Neutral Position (PNP) Switch

On the left side of the transmission, below the throttle body

Engine Controls Component Views in Engine Controls

Engine Controls Connector End Views in Engine Controls

Powertrain Control Module (PCM)

In the Left front corner of the engine compartment, under the air cleaner housing

Engine Controls Component Views in Engine Controls

Powertrain Control Module Connector End Views in Engine Controls

Pressure Control Solenoid

In the left side of the engine compartment, in the transaxle assembly

Automatic Transmission Electronic Component Views

Automatic Transmission Internal Connector End Views

Rear Compartment Fuse Block

In the left front of the rear compartment, on the electronics bay

Power and Grounding Component Views in Wiring Systems

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Torque Converter Clutch Pulse Width Modulation Solenoid (TCC PWM Valve)

In the left side of the engine compartment, in the transaxle assembly

Automatic Transmission Electronic Component Views

Automatic Transmission Internal Connector End Views

Underhood Fuse Block

In the left side of the engine compartment, near the front strut tower

Power and Grounding Component Views in Wiring Systems

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Vehicle Speed Sensor (VSS)

On the right side of the transaxle, near the right hand engine mount

Automatic Transmission Electronic Component Views

Engine Controls Connector End Views in Engine Controls - 4.0L, 4.6L

C100 (20 cavities)

In the engine harness to the transaxle harness, in the left front of the engine compartment below throttle body

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C101 (23 cavities)

In the body harness to the engine harness, in the left side of the engine compartment near the underhood fuse block

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G102

In the left side of the engine compartment, on the engine, beneath the EGR valve

Harness Routing Views in Wiring Systems

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P101

In the left rear of the engine compartment, near the strut tower

Harness Routing Views in Wiring Systems

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S124

In the engine harness, approximately 15.5 cm (6.1 in) from the powertrain control module connector breakout

Harness Routing Views in Wiring Systems

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S125

In the engine harness, approximately 4 cm (1.5 in) from the throttle position sensor connector breakout

Harness Routing Views in Wiring Systems

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S126

In the engine harness, approximately 10.5 cm (4.1 in) from the throttle position sensor connector

Harness Routing Views in Wiring Systems

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S318

In the body harness, approximately 17 cm (6.7 in) from the SDM connector breakout

Harness Routing Views in Wiring Systems

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