Control Valve Upper Body Assembly - Control Solenoid Valve Assembly Side

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Control Valve Upper Body Assembly - Control Solenoid Valve Assembly Side

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
12	Actuator Feed Limit
17	Solenoid 1
18	Solenoid 2
38	PCS TCC
39	PCS 1-2-3-4 Clutch
40	PS4
41	PS1
42	PS3
43	PS5
45	PCS 3-5 Rev Clutch
47	PCS 2-6 Clutch
48	PCS CBR1/4-5-6 Clutch
49	PCS Line
51	Exhaust
52	Empty