GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

1-2 Shift Solenoid (1-2 SS) Valve

Inside the automatic transaxle

Transmission Component Location

Automatic Transmission Internal Connector End Views

2-3 Shift Solenoid (2-3 SS) Valve

Inside the automatic transaxle

Transmission Component Location

Automatic Transmission Internal Connector End Views

Automatic Transaxle

Lower left side of the engine compartment

Transmission Component Location

Automatic Transmission Internal Connector End Views

Automatic Transaxle Fluid Pressure Manual Valve Position Switch

Inside the automatic transaxle

Transmission Component Location

Automatic Transmission Internal Connector End Views

Automatic Transaxle Fluid Temperature (TFT) Sensor

Inside the automatic transaxle

Transmission Component Location

Automatic Transmission Internal Connector End Views

Automatic Transaxle Input Shaft Speed (A/T ISS) Sensor

Inside the automatic transaxle

Transmission Component Location

Automatic Transmission Internal Connector End Views

Body Control Module (BCM)

Left side of the instrument panel, above the parking brake

Body Control System Component Views in Body Control System

Body Control System Connector End Views in Body Control System

Console Brake Transmission Shift Interlock Control Solenoid (BTSI)

In the console

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Data Link Connector (DLC)

On the bottom of the instrument panel, to the right of the steering column

Data Link Communications Component Views in Data Link Communications

Data Link Communications Connector End Views in Data Link Communications

Electronic Brake Control Module (EBCM)

In the left rear side of the engine compartment, mounted on the ABS hydraulic modulator

Antilock Brake System Component Views in Antilock Brake System

Automatic Transmission Internal Connector End Views

Engine Wiring Harness Junction Block, Bottom

Right side of the engine compartment, forward of the strut tower

Power and Grounding Component Views in Wiring Systems

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Engine Wiring Harness Junction Block, Top

Right side of the engine compartment, forward of the strut tower

Power and Grounding Component Views in Wiring Systems

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Fusible Links

Front of the engine, at the starter assembly

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Fusible Links

Top underhood accessory wiring junction block

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Fusible Links

Bottom underhood accessory wiring junction block

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IP Accessory Wiring Junction Block, LH

Left side of the instrument panel, in the left front door opening

Power and Grounding Component Views in Wiring Systems

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Park/Neutral Position Switch

Inside the automatic transaxle

Engine Controls Component Views in Engine Controls - 3.4L or Engine Controls Component Views in Engine Controls - 3.8L

Engine Controls Connector End Views in Engine Controls - 3.4L or Engine Controls Connector End Views in Engine Controls - 3.8L

Powertrain Control Module (PCM) (VIN E)

Left side of the engine compartment, forward of the strut tower, inside the air box

Engine Controls Component Views in Engine Controls - 3.4L

Engine Controls Connector End Views in Engine Controls - 3.4L

Powertrain Control Module (PCM) (VIN K)

Left side of the engine compartment, forward of the strut tower, inside the air box

Engine Controls Component Views in Engine Controls - 3.8L

Engine Controls Connector End Views in Engine Controls - 3.8L

Pressure Control Solenoid Valve

Inside the automatic transaxle

Transmission Component Location

Automatic Transmission Internal Connector End Views

Starter

Lower front of the engine compartment

Engine Electrical Component Views in Engine Electrical

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Steering Column Brake Transmission Shift Interlock Control Solenoid (BTSI)

In the steering column

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Splice Pack SP205

Next to the left IP accessory wiring junction block, taped on the harness

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Data Link Communications Connector End Views in Data Link Communications

Stop Lamp Switch

Behind the instrument panel, on the brake pedal support

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Lighting Systems Connector End Views in Lighting Systems

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

Inside the automatic transaxle

Transmission Component Location

Automatic Transmission Internal Connector End Views

C101 (20 cavities)

Engine harness to the instrument panel harness, in the left side of the engine compartment, on the strut tower

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Inline Harness Connector End Views in Wiring Systems

C106 (24 cavities)

Instrument panel harness, front right side of the engine compartment

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C112 (24 cavities)

Engine harness to forward lamp harness, right front side of the engine compartment

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C113 (20 cavities)

Engine harness to the transmission/transaxle harness, mounted on the left side of the transmission/transaxle housing

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Inline Harness Connector End Views in Wiring Systems

C201 (40 cavities)

Instrument panel harness to the steering column harness, behind the instrument panel, on the right side of the steering column

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G113

Lower left front of the engine, on the automatic transaxle stud, near the starter

Harness Routing Views in Wiring Systems

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P101

Left rear of the engine compartment, near the strut tower

Harness Routing Views in Wiring Systems

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S106 (VIN E)

Engine harness, on the left side of the engine compartment, above the automatic transaxle, approximately 4 cm (2 in) from the inline connector C113 automatic transaxle breakout

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S106 (VIN K)

Engine harness, below the left side of the radiator, approximately 6.5 cm (2 in) from the powertrain control module (PCM) connector C1 breakout

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