Chevrolet Silverado / GMC Sierra. Manual - part 821
Fig. 222: Control Valve Upper Body Assembly - Bottom Channel Plate Side
Courtesy of GENERAL MOTORS CORP.
Callout
Component Name
2
Line
9
Center Lube
10
Regulator Apply
11
Compensator Feed
12
Actuator Feed Limit
13
Reverse
14
3-5 Reverse Clutch
15
3-5 Reverse Clutch Feedback
16
CSV2 Enable
17
Solenoid 1
19
CSV3 Enable
21
Drive 1-6
24
1-2-3-4 Clutch DFLT
25
1-2-3-4 Clutch Feed
26
1-2-3-4 Clutch
27
1-2-3-4 Clutch Feedback
29
CBR1
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - 6L50/6L80/6L90 - Cab & Chassis Sierra, Cab & Chassis Silverado,
Sierra & Silverado
30
CBR
31
CBR1/4-5-6 Clutch Feed
32
CBR1 Feedback
34
4-5-6 Clutch
35
CSV2 Latch
37
3-5 Reverse Feed
38
PCS TCC
39
PCS 1-2-3-4 Clutch
40
PS4
41
PS1
42
PS3
43
PS5
44
2-6 Clutch/1-2-3-4CL Feed
45
PCS 3-5 Rev Clutch
46
2-6 Clutch
47
PCS 2-6 Clutch
48
PCS CBR1/4-5-6 Clutch
49
PCS Line
50
Exhaust BF
51
Exhaust
52
empty
53
3-5 Rear Feed
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - 6L50/6L80/6L90 - Cab & Chassis Sierra, Cab & Chassis Silverado,
Sierra & Silverado
Fig. 223: Control Valve Upper Body Assembly - Control Solenoid Valve Assembly Side
Courtesy of GENERAL MOTORS CORP.
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
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - 6L50/6L80/6L90 - Cab & Chassis Sierra, Cab & Chassis Silverado,
Sierra & Silverado
Fig. 224: Control Valve Lower Body Assembly - Control Valve Upper Body Assembly
Side
Courtesy of GENERAL MOTORS CORP.
Callout
Component Name
2
Line
9
Center Lube
10
Regulator Apply
11
Compensator Feed
12
Actuator Feed Limit
13
Reverse
14
3-5 Reverse Clutch
15
3-5 Reverse Clutch Feedback
16
CSV2 Enable
17
Solenoid 1
18
Solenoid 2
19
CSV3 Enable
20
Drive
21
Drive 1-6
22
Drive Brake
23
1-2-3-4 Clutch DFLT Feed
24
1-2-3-4 Clutch DFLT
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - 6L50/6L80/6L90 - Cab & Chassis Sierra, Cab & Chassis Silverado,
Sierra & Silverado