Control Valve Lower Body Assembly Cleaning & Inspection

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Control Valve Lower Body Assembly Component View

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
CAUTION: Valve springs can be tightly compressed. Use care when removing retainers and plugs. Personal injury could result. Preliminary Procedure: Clean and inspect all valve components and the valve body. The control valve lower body is replaceable only as an assembly.
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2	Clutch Select Solenoid Valve 2 Train
3	Clutch Select Solenoid Valve 3 Train
4	Manual Valve
5	TCC Regulator Apply Valve Train