GM Service Manual Online
For 1990-2009 cars only

Channel Plate Passages (4T40-E)

Channel Plate Fluid Passages (Control Valve Body Side)


Object Number: 20901  Size: LF
(1)Suction
(2)Line
(2)Line
(2)Line
(2)Line
(2)Line
(2)Line
(2)Line
(2)Line
(2)Line
(2)Line
(3)Decrease
(4)Converter Feed
(4)Converter Feed
(5)TCC Feed Limit
(5)TCC Feed Limit
(6)Release
(6)Release
(6)Release
(7)Apply
(7)Apply
(7)Apply
(7)Apply
(8)Cooler
(8)Cooler
(9)Lube 1
(9)Lube 1
(9)Lube 1
(9)Lube 1
(9)Lube 1
(10)Lube 2
(10)Lube 2
(11)PRN
(11)PRN
(11)PRN
(11)PRN
(11/45)PRN/Exhaust
(12)Lo/PRN
(13)PRND4
(13)PRND4
(14)Actuator Feed
(14)Actuator Feed
(14)Actuator Feed
(14)Actuator Feed
(17)2-3 Signal
(17)2-3 Signal
(18)Torque Signal
(18)Torque Signal
(18)Torque Signal
(20)1-2/3-4 Accumulator
(20)1-2/3-4 Accumulator
(20)1-2/3-4 Accumulator
(20)1-2/3-4 Accumulator
(21)1-2 Accumulator Feed
(22)3-4 Accumulator Feed
(23)2-3 Accumulator
(24)2-3 Accumulator Feed
(25)Reverse
(25)Reverse
(25)Reverse
(25)Reverse
(25)Reverse
(25)Reverse
(27)Lo Band
(27)Lo Band
(27)Lo Band
(27)Lo Band
(28)Drive
(28)Drive
(30)2-3 Drive
(30)2-3 Drive
(30)2-3 Drive
(30)2-3 Drive
(30)2-3 Drive
(30)2-3 Drive
(32)2nd Clutch
(32)2nd Clutch
(32)2nd Clutch
(32)2nd Clutch
(33)TCC Signal (PWM)
(34)TCC Regulated Apply
(35)3-4 Drive
(36)Direct Clutch Feed
(36)Direct Clutch Feed
(37)Direct Clutch
(37)Direct Clutch
(38)4th Band
(38)4th Band
(39)D321
(39)D321
(39)D321
(40)Coast Clutch
(40)Coast Clutch
(41)D21
(41)D21
(42)Intermediate Band Feed
(43)Intermediate Band
(43)Intermediate Band
(43)Intermediate Band
(43)Intermediate Band
(43)Intermediate Band
(44)Lo
(44)Lo
(45)Exhaust
(45)Exhaust
(45)Exhaust
(45)Exhaust
(46)Orificed Exhaust
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(#1)Ball Check Valve
(#2)Ball Check Valve
(#3)Ball Check Valve
(#4)Ball Check Valve
(#5)Ball Check Valve
(#6)Ball Check Valve
(#7)Ball Check Valve