GM Service Manual Online
For 1990-2009 cars only

B car CompLoc

Name

Location

Locator View

Connector End View

Group No.

1-2 Shift Solenoid Valve (1-2 SS Valve

)

In the transmission valve body

7 - Automatic Transmission Automatic Transmission Electronic Component Views

7 - Automatic Transmission Automatic Transmission Inline Harness Connector End View

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2-3 Shift Solenoid Valve (2-3 SS Valve)

In the transmission valve body

7 - Automatic Transmission Automatic Transmission Electronic Component Views

7 - Automatic Transmission Automatic Transmission Inline Harness Connector End View

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3-2 Shift Solenoid Valve Assembly

In the transmission valve body

7 - Automatic Transmission Automatic Transmission Electronic Component Views

7 - Automatic Transmission Automatic Transmission Inline Harness Connector End View

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Automatic Transmission Fluid Pressure Manual Valve Position Switch (TFP Val. Position Sw.)

In the transmission valve body

7 - Automatic Transmission Automatic Transmission Electronic Component Views

7 - Automatic Transmission Automatic Transmission Inline Harness Connector End View

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Automatic Transmission Fluid Temperature Sensor (TFT Sensor)

In the TFP Val. Position Sw.

7 - Automatic Transmission Automatic Transmission Electronic Component Views

7 - Automatic Transmission Automatic Transmission Inline Harness Connector End View

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Cruise Control Release Switch

Below LH side of IP, mounted on the brake pedal support

--

--

--

IP Fuse Block

Mounted to LH IP, accessible with the LH front door open

8A-201-11

Fig 19

8A-11-0

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Powertrain Control Module (PCM)

Engine compartment, forward of LH wheelhouse under the air cleaner

6 - Engine Controls

--

--

C1 (32 cavities)

Engine harness to PCM, engine compartment, forward of LH wheelhouse, under the air cleaner

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6 - Engine Controls

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C2 (32 cavities)

Engine harness to PCM, engine compartment, forward of LH wheelhouse, under the air cleaner

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6 - Engine Controls

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C3 (32 cavities)

Engine harness to PCM, engine compartment, forward of LH wheelhouse, under the air cleaner

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6 - Engine Controls

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C4 (32 cavities)

Engine harness to PCM, engine compartment, forward of LH wheelhouse, under the air cleaner

--

6 - Engine Controls

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Pressure Control Solenoid Valve (PC SOL. Valve)

In the transmission valve body

7 - Automatic Transmission Automatic Transmission Electronic Component Views

7 - Automatic Transmission Automatic Transmission Inline Harness Connector End View

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

In the transmission valve body

7 - Automatic Transmission Automatic Transmission Electronic Component Views

7 - Automatic Transmission Automatic Transmission Inline Harness Connector End View

--

Torque Converter Clutch Solenoid Valve (TCC Sol. Valve)

In the transmission valve body

7 - Automatic Transmission Automatic Transmission Electronic Component Views

7 - Automatic Transmission Automatic Transmission Inline Harness Connector End View

--

Torque Converter Clutch (TCC) Temperature Switch

In the transmission cooler pipe, near the cooler

7 - Automatic Transmission

7 - Automatic Transmission

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Underhood Electrical Center

Engine compartment, attached to the RH wheelhouse

8A-201-6

Fig 13

8A-11-3

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Vehicle Speed Sensor (VSS)

Rear RH side of the transmission

7 - Automatic Transmission Automatic Transmission Electronic Component Views

7 - Automatic Transmission

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C204 (37 cavities)

Body to engine harness, behind RH side of IP, between the blower motor and IP compartment

8A-201-17

Fig 28

8A-202-3

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P100

RH IP, forward of the blower motor

8A-201-6

Fig 13

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--

S114

Engine harness, about 14 cm from the underhood lamp branch breakout

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--

--

S116

Engine harness, LH side of the engine compartment about 17 cm form the ground G104 breakout

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--

--

S122

Engine harness, LH side of the engine compartment about 17 cm from the ground G104 breakout

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--

--

S132

Engine harness, about 13 cm from the underhood electrical center

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--

--

S230

Body harness, about 4 cm from the BTSI solenoid connector breakout

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