GM Service Manual Online
For 1990-2009 cars only
Table 1: Input and Output Speed Sensor Assembly Removal
Table 2: Manual Shaft Detent Assembly and Manual Shift Shaft Position Switch Removal
Table 3: Control Solenoid Valve Assembly Removal
Table 4: Upper and Lower Valve Bodies Disassemble

Input and Output Speed Sensor Assembly Removal


Object Number: 1627571  Size: MF

Input and Output Speed Sensor Assembly Removal

Callout

Component Name

1

Bolt M6 x 20 (Qty: 2)

2

Speed Sensor Electrical Connector

Tip
Release the connector lock before disconnecting.

3

A/Trans Input and Output Speed Sensor Assembly

4

A/Trans Input and Output Speed Sensor Wiring Harness Clip (Qty: 2)

Tip
Inspect the clips and replace if damaged.

Manual Shaft Detent Assembly and Manual Shift Shaft Position Switch Removal


Object Number: 1627573  Size: MF

Manual Shaft Detent Assembly and Manual Shift Shaft Position Switch Removal

Callout

Component Name

1

Bolt M6 x 14.5

2

Manual Shaft Detent Assembly

3

Bolt M5 x 55

4

A/Trans Manual Shift Shaft Position Switch Assembly Electrical Connector

Tip
Release the connector lock before disconnecting.

5

A/Trans Manual Shift Shaft Position Switch Assembly

Control Solenoid Valve Assembly Removal


Object Number: 1627593  Size: MF

Control Solenoid Valve Assembly Removal

Callout

Component Name

1

Bolt M5 x 53 (Qty: 2)

2

Bolt M5 x 55 (Qty: 4)

3

Bolt M5 x 45 (Qty: 5)

4

Control Solenoid (w/Body and TCM) Valve Assembly

Caution: Use care when handling the control valve body assembly. If dropped, damage to the control solenoid valve body assembly internal components, including the transmission control module (TCM), may result.

5

Filter Plate Assembly

Caution: Use care when removing or installing the filter plate assembly. A broken or missing retaining tab may not adequately secure the filter plate to the control solenoid valve assembly, resulting in possible damage or contamination.

Caution: Discard the filter plate. Replace with a NEW filter plate. Reusing an old filter plate may cause damage to the control solenoid valve assembly.

Upper and Lower Valve Bodies Disassemble


Object Number: 1681607  Size: MF

Upper and Lower Valve Bodies Disassemble

Callout

Component Name

1

Bolt M5 x 36 (Qty: 12)

2

Bolt M5 x 45 (Qty: 5)

3

Bolt M5 x 55

4

Control Valve Lower Body Assembly

Tip

    • Separate the upper and lower valve bodies by carefully prying at the point indicated.

5

Control Valve Body Spacer (w/Gasket) Plate Assembly

Caution: Do not use the old spacer plate. Install a NEW spacer plate. Reusing an old spacer plate may cause internal transmission leaks and transmission damage.

6

Control Valve Body Ball Check Valve (Qty: 7)

Tip
Note the position of the ball check valves.

7

Control Valve Upper Body Assembly

Tip
Refer to Control Valve Upper Body Assembly Cleaning and Inspection.