Chevrolet Sonic manuals

Chevrolet Sonic Repair Manual: Control Valve Body Cleaning and Inspection (Gen 2)



Control Valve Body Cleaning and Inspection

Callout

Component Name

Warning:

Valve springs can be tightly compressed. Use care when removing retainers and plugs. Personal injury could result.

Caution:

After cleaning the transmission components, allow to air dry. Do not use cloth or paper towels in order to dry any transmission components. Lint from the towels can cause component failure.

Caution:

Do not reuse cleaning solvents. Previously used solvents may deposit sediment which may damage the component.

Preliminary Procedure

Clean and inspect all valve components and the valve body. The control valve body assembly is only replaceable as an assembly.

1

Low-Reverse and 4?? Clutch Boost Valve Train

2

Low-Reverse and 4?? Clutch Regulator Valve Train

3

1??? Clutch Boost Valve Train

4

1??? Clutch Regulator Valve Train

5

2? Clutch Regulator ValveTrain

6

3? Reverse Clutch Regulator Valve Train

7

Defualt Override Valve Train

8

TCC Regulator Apply Valve Train

9

Clutch Select Valve Train

10

Actuator Feed Limit Valve Train

11

Manual Valve

Control Valve Body Assembly Removal
Table 1: Control Valve Body Cover Removal Table 2: Control Solenoid (With Body and TCM) Valve Assembly Removal Table 3: Control Valve Body Assembly Removal ...

Control Valve Body Cover Installation
Control Valve Body Cover Installation Callout Component Name 1 Input Speed Sensor Connector 2 ...

Other materials:

Neutral - Engine Running (Gen 1)
When the gear selector is moved to the Neutral (N) position, the hydraulic and electrical system operation is identical to Park (P) range. However, if Neutral is selected after the vehicle was operating in Reverse (R), the normally-high 35R pressure control solenoid 2 is commanded OFF and the ...

Neutral - Engine Running (Gen 1)
When the gear selector is moved to the Neutral (N) position, the hydraulic and electrical system operation is identical to Park (P) range. However, if Neutral is selected after the vehicle was operating in Reverse (R), the normally-high 35R pressure control solenoid 2 is commanded OFF and the ...

Transmission Rear Mount Replacement
Removal Procedure Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle. Remove and DISCARD the rear transmission mount bracket to rear mount through bolt (1). Remove rear transmission mount to frame bolt (3). Push and hold ...

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