Chevrolet Sonic manuals

Chevrolet Sonic Repair Manual: Control Valve Channel Plate Cleaning and Inspection (6T30/40/45/50 - Gen 2)

Chevrolet Sonic Repair Manual / Powertrain / Transmission/Transaxle / Automatic / General / Control Valve Channel Plate Cleaning and Inspection (6T30/40/45/50 - Gen 2)


Control Valve Channel Plate Cleaning and Inspection


Component Name


Control Valve Body Spacer Plate Retainer


Channel Plate to Valve Body Spacer Plate Assembly


Actuator Feed Accumulator Piston (Qty: 5)


Actuator Feed Accumulator Spring (Qty: 5)


Variable Hi and 2-3-4 Clutch Housing Valve Ball


Valve Channel Plate


Inspect the channel plate bolt pass through holes for damage or brinelling. Any damage will cause incorrect pressure switch operation. Replace as necessary.


Control Valve Channel Plate Ball Spring Assembly

Control Valve Body Spacer Plate Assembly - Case Side

Definitions and Abbreviations
Throttle Positions Engine Braking A condition where the engine is used to slow the vehicle by manually downshifting during a zero throttle coastdown. Full Throttle Down ...

Other materials:

Rear Wheelhouse Liner Replacement (Hatchback - Left)
Rear Wheelhouse Liner Replacement Callout Component Name Preliminary Procedure Remove the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation. 1 Rear Wheelhouse Panel Liner ...

Timing Belt Replacement
Special Tools EN-6333 Timing Belt Tensioner Locking Pin EN-6340 Camshaft Locking Tool For equivalent regional tools, refer to Special Tools. Removal Procedure Note: If the timing belt is being replaced due to the maintenance schedule interval, then the timing belt t ...

Transmission Adaptive Functions
The 6T30/40/45/50 transmission utilizes a line pressure control system during upshifts to compensate for the normal wear of transmission components. As the apply components within the transmission wear or change over time, shift time (the time required to apply a clutch) increase or decreases. ...

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