Fluid Passages. Buick GL7 (Export) 2001

For 1990-2009 cars

Figure 1:

#### Oil Pump Cover Fluid Passages (Oil Pump Body Side)

(2) | Line
(17) | Decrease
(43) | Casting Void
(43) | Casting Void
(43) | Casting Void

Figure 2:

#### Oil Pump Body Fluid Passages (Oil Pump Cover Side)

(1) | Suction
(2) | Line
(2) | Line
(17) | Decrease
(42) | Exhaust
(43) | Casting Void

Figure 3:

#### Oil Pump Body Fluid Passages (Control Valve Body Side)

(1) | Suction
(2) | Line
(2) | Line
(2) | Line
(17) | Decrease
(42) | Exhaust

Figure 4:

#### Control Valve Body Fluid Passages (Oil Pump Body Side)

(1) | Suction
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(13) | TCC Release
(13) | TCC Release
(13) | TCC Release
(17) | Decrease
(18) | D4
(18) | D4
(18) | D4
(19) | Forward Servo
(19) | Forward Servo
(29) | 3rd
(35) | D3
(36) | D2
(38) | Lo
(40) | Reverse
(42) | Exhaust
(42) | Exhaust
(42) | Exhaust
(42) | Exhaust
(42) | Exhaust
(42) | Exhaust
(42) | Exhaust

Figure 5:

#### Control Valve Body Fluid Passages (Case Cover Side)

(1) | Suction
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(3) | PRN
(4) | 2-3 Signal
(4) | 2-3 Signal
(5) | 1-2, 3-4 Signal
(5) | 1-2, 3-4 Signal
(6) | Input Clutch Feed
(6) | Input Clutch Feed
(7) | Input Clutch
(7) | Input Clutch
(8) | Torque Signal
(8) | Torque Signal
(8) | Torque Signal
(8) | Torque Signal
(8) | Torque Signal
(8) | Torque Signal
(8) | Torque Signal
(9) | TCC Signal (PWM)
(9) | TCC Signal (PWM)
(10) | Actuator Feed
(10) | Actuator Feed
(10) | Actuator Feed
(11) | Converter Feed
(11) | Converter Feed
(11) | Converter Feed
(11) | Converter Feed
(11) | Converter Feed
(11) | Converter Feed
(12) | TCC Regulated Apply
(12) | TCC Regulated Apply
(13) | TCC Release
(13) | TCC Release
(13) | TCC Release
(14) | TCC Apply
(14) | TCC Apply
(14) | TCC Apply
(15) | Cooler
(15) | Cooler
(17) | Decrease
(18) | D4
(18) | D4
(18) | D4
(18) | D4
(18) | D4
(18) | D4
(19) | Forward Servo
(19) | Forward Servo
(19) | Forward Servo
(19) | Forward Servo
(20) | Lo/1st Gear
(20) | Lo/1st Gear
(21) | Auxiliary Input Clutch Feed
(22) | 1-2 Accumulator
(22) | 1-2 Accumulator
(22) | 1-2 Accumulator
(23) | 2-3 Accumulator
(23) | 2-3 Accumulator
(23) | 2-3 Accumulator
(24) | 3-4 Accumulator
(24) | 3-4 Accumulator
(24) | 3-4 Accumulator
(25) | 2nd
(25) | 2nd
(25) | 2nd
(25) | 2nd
(27) | 2nd Clutch
(27) | 2nd Clutch
(28) | 2-3 Off Signal
(28) | 2-3 Off Signal
(28) | 2-3 Off Signal
(28) | 2-3 Off Signal
(28) | 2-3 Off Signal
(29) | 3rd
(29) | 3rd
(29) | 3rd
(29) | 3rd
(29) | 3rd
(29) | 3rd
(31) | 3rd Clutch
(31) | 3rd Clutch
(31) | 3rd Clutch
(33) | 4th Clutch
(35) | D3
(36) | D2
(36) | D2
(36) | D2
(37) | Manual 2-1 Servo
(37) | Manual 2-1 Servo
(37) | Manual 2-1 Servo
(38) | Lo
(38) | Lo
(39) | Lo-1st
(39) | Lo-1st
(39) | Lo-1st
(39) | Lo-1st
(40) | Reverse
(40) | Reverse
(41) | Reverse Servo
(42) | Exhaust
(42) | Exhaust
(42) | Exhaust
(42) | Exhaust
(42) | Exhaust
(42) | Exhaust
(42) | Exhaust
(42) | Exhaust
(42) | Exhaust
(42) | Exhaust
(42) | Exhaust
(42) | Exhaust
(42) | Exhaust
(42) | Exhaust
(43) | Casting Void
(43) | Casting Void
(43) | Casting Void
(43) | Casting Void
(43) | Casting Void
(43) | Casting Void
(43) | Casting Void
(43) | Casting Void
(43) | Casting Void
(43) | Casting Void
(43) | Casting Void
(43) | Casting Void
(43) | Casting Void
(43) | Casting Void
(43) | Casting Void
(#5) | Ball Check Valve
(#6) | Ball Check Valve
(#7) | Ball Check Valve
(#8) | Ball Check Valve
(#9) | Ball Check Valve
(#10) | Ball Check Valve

Figure 6:

#### Control Valve Body to Spacer Plate Gasket Fluid Passages

(1) | Suction
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2/8) | Line/Torque Signal
(2/11) | Line/Converter Feed
(2/22) | Line/1-2 Accumulator
(2/23) | Line/2-3 Accumulator
(3) | PRN
(5) | 1-2, 3-4 Signal
(6) | Input Clutch Feed
(6) | Input Clutch Feed
(7) | Input Clutch
(8) | Torque Signal
(8) | Torque Signal
(8) | Torque Signal
(8) | Torque Signal
(8) | Torque Signal
(8) | Torque Signal
(8) | Torque Signal
(8) | Torque Signal
(9) | TCC Signal (PWM)
(9) | TCC Signal (PWM)
(10) | Actuator Feed
(10) | Actuator Feed
(11) | Converter Feed
(11) | Converter Feed
(11) | Converter Feed
(11) | Converter Feed
(11) | Converter Feed
(12) | TCC Regulated Apply
(12) | TCC Regulated Apply
(13) | TCC Release
(13) | TCC Release
(14) | TCC Apply
(14) | TCC Apply
(14) | TCC Apply
(15) | Cooler
(18) | D4
(18) | D4
(18) | D4
(18) | D4
(18) | D4
(19) | Forward Servo
(19) | Forward Servo
(19) | Forward Servo
(19) | Forward Servo
(19) | Forward Servo
(19) | Forward Servo
(19) | Forward Servo
(20) | Lo/1st Gear
(20) | Lo/1st Gear
(22) | 1-2 Accumulator
(22) | 1-2 Accumulator
(23) | 2-3 Accumulator
(23) | 2-3 Accumulator
(23) | 2-3 Accumulator
(24) | 3-4 Accumulator
(24) | 3-4 Accumulator
(24) | 3-4 Accumulator
(25) | 2nd
(25) | 2nd
(25) | 2nd
(25) | 2nd
(26) | 2nd Exhaust
(27) | 2nd Clutch
(29) | 3rd
(29) | 3rd
(29) | 3rd
(29) | 3rd
(29) | 3rd
(29) | 3rd
(29) | 3rd
(31) | 3rd Clutch
(31) | 3rd Clutch
(31) | 3rd Clutch
(31) | 3rd Clutch
(33) | 4th Clutch
(34) | 4th Clutch Exhaust
(35) | D3
(36) | D2
(36) | D2
(36) | D2
(37) | Manual 2-1 Servo
(37) | Manual 2-1 Servo
(37) | Manual 2-1 Servo
(38) | Lo
(38) | Lo
(38) | Lo
(39) | Lo-1st
(39) | Lo-1st
(40) | Reverse
(40) | Reverse
(40) | Reverse
(41) | Reverse Servo
(42) | Exhaust
(42) | Exhaust
(42) | Exhaust
(42) | Exhaust
(42) | Exhaust
(42) | Exhaust
(368) | Spacer Plate and Gaskets/Control Valve Body Bolt
(368) | Spacer Plate and Gaskets/Control Valve Body Bolt
(382) | TCC Solenoid Valve Screen/Seal Assembly
(382) | TCC Solenoid Valve Screen/Seal Assembly

Figure 7:

#### Spacer Plate Fluid Passages

(1) | Suction
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2/4) | Line/2-3 Signal
(2/11) | Line/Converter Feed
(3) | PRN
(6) | Input Clutch Feed
(6) | Input Clutch Feed
(7) | Input Clutch
(8) | Torque Signal
(8) | Torque Signal
(8) | Torque Signal
(8) | Torque Signal
(8) | Torque Signal
(8) | Torque Signal
(8) | Torque Signal
(8) | Torque Signal
(9) | TCC Signal (PWM)
(9) | TCC Signal (PWM)
(10) | Actuator Feed
(10) | Actuator Feed
(10/5) | Actuator Feed/1-2, 3-4 Signal
(11) | Converter Feed
(11) | Converter Feed
(11) | Converter Feed
(11) | Converter Feed
(11) | Converter Feed
(12) | TCC Regulated Apply
(12) | TCC Regulated Apply
(13) | TCC Release
(13) | TCC Release
(14) | TCC Apply
(14) | TCC Apply
(14) | TCC Apply
(15) | Cooler
(16/2) | Lube/Line
(18) | D4
(18) | D4
(18) | D4
(18) | D4
(19) | Forward Servo
(19) | Forward Servo
(19) | Forward Servo
(19) | Forward Servo
(19) | Forward Servo
(19/18) | Forward Servo/D4
(19/18) | Forward Servo/D4
(20) | Lo/1st Gear
(20) | Lo/1st Gear
(20/2) | Lo/1st Gear/Line
(22) | 1-2 Accumulator
(22) | 1-2 Accumulator
(23) | 2-3 Accumulator
(23) | 2-3 Accumulator
(23) | 2-3 Accumulator
(24) | 3-4 Accumulator
(24) | 3-4 Accumulator
(24) | 3-4 Accumulator
(25) | 2nd
(25) | 2nd
(25) | 2nd
(25) | 2nd
(25) | 2nd
(26) | 2nd Exhaust
(27) | 2nd Clutch
(29) | 3rd
(29) | 3rd
(29) | 3rd
(29) | 3rd
(29) | 3rd
(29/31) | 3rd/3rd Clutch
(29/31) | 3rd/3rd Clutch
(31) | 3rd Clutch
(31) | 3rd Clutch
(31) | 3rd Clutch
(31/32) | 3rd Clutch/3rd Clutch/Lo-1st
(33) | 4th Clutch
(34) | 4th Clutch Exhaust
(35) | D3
(35/29) | D3/3rd
(36) | D2
(36) | D2
(37) | Manual 2-1 Servo
(37) | Manual 2-1 Servo
(37) | Manual 2-1 Servo
(37/36) | Manual 2-1 Servo/D2
(38) | Lo
(38) | Lo
(39) | Lo-1st
(39) | Lo-1st
(39/38) | Lo-1st/Lo
(40) | Reverse
(41) | Reverse Servo
(41/40) | Reverse Servo/Reverse
(41/40) | Reverse Servo/Reverse
(42) | Exhaust
(42) | Exhaust
(42) | Exhaust
(42) | Exhaust
(42) | Exhaust
(42) | Exhaust
(42) | Exhaust
(43/2) | Casting Void/Line
(368) | Spacer Plate and Gaskets/Control Valve Body Bolt Hole
(368) | Spacer Plate and Gaskets/Control Valve Body Bolt Hole
(382) | TCC Solenoid Valve Screen/Seal Assembly
(382) | TCC Solenoid Valve Screen/Seal Assembly

Figure 8:

#### Spacer Plate to Case Cover Gasket Fluid Passages

(1) | Suction
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2/11) | Line/Converter Feed
(3) | PRN
(4) | 2-3 Signal
(6) | Input Clutch Feed
(6) | Input Clutch Feed
(7) | Input Clutch
(8) | Torque Signal
(8) | Torque Signal
(8) | Torque Signal
(8) | Torque Signal
(8) | Torque Signal
(8) | Torque Signal
(8) | Torque Signal
(8) | Torque Signal
(9) | TCC Signal (PWM)
(9) | TCC Signal (PWM)
(10) | Actuator Feed
(10) | Actuator Feed
(10) | Actuator Feed
(11) | Converter Feed
(11) | Converter Feed
(11) | Converter Feed
(11) | Converter Feed
(11) | Converter Feed
(12) | TCC Regulated Apply
(12) | TCC Regulated Apply
(13) | TCC Release
(13) | TCC Release
(14) | TCC Apply
(14) | TCC Apply
(14) | TCC Apply
(15) | Cooler
(16) | Lube
(18) | D4
(18) | D4
(18) | D4
(18) | D4
(18) | D4
(19) | Forward Servo
(19) | Forward Servo
(19) | Forward Servo
(19) | Forward Servo
(19) | Forward Servo
(19) | Forward Servo
(20) | Lo/1st Gear
(20) | Lo/1st Gear
(22) | 1-2 Accumulator
(22) | 1-2 Accumulator
(23) | 2-3 Accumulator
(23) | 2-3 Accumulator
(23) | 2-3 Accumulator
(24) | 3-4 Accumulator
(24) | 3-4 Accumulator
(24) | 3-4 Accumulator
(25) | 2nd
(25) | 2nd
(25) | 2nd
(25) | 2nd
(26) | 2nd Exhaust
(27) | 2nd Clutch
(29) | 3rd
(29) | 3rd
(29) | 3rd
(29) | 3rd
(30) | 3rd/Exhaust
(32) | 3rd Clutch/Lo-1st
(31) | 3rd Clutch
(31) | 3rd Clutch
(31) | 3rd Clutch
(31) | 3rd Clutch
(33) | 4th Clutch
(34) | 4th Clutch Exhaust
(35) | D3
(35) | D3
(36) | D2
(36) | D2
(37) | Manual 2-1 Servo
(37) | Manual 2-1 Servo
(37) | Manual 2-1 Servo
(38) | Lo
(38) | Lo
(39) | Lo-1st
(39) | Lo-1st
(39) | Lo-1st
(40) | Reverse
(41) | Reverse Servo
(41) | Reverse Servo
(41) | Reverse Servo
(42) | Exhaust
(42) | Exhaust
(42) | Exhaust
(42) | Exhaust
(42) | Exhaust
(42) | Exhaust
(43) | Casting Void
(368) | Spacer Plate and Gaskets/Control Valve Body Bolt
(382) | TCC Solenoid Valve Screen/Seal Assembly
(382) | TCC Solenoid Valve Screen/Seal Assembly

Figure 9:

#### Case Cover Fluid Passages (Control Valve Body Side)

(1) | Suction
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(2) | Line
(3) | PRN
(3) | PRN
(3) | PRN
(6) | Input Clutch Feed
(7) | Input Clutch
(7) | Input Clutch
(8) | Torque Signal
(8) | Torque Signal
(8) | Torque Signal
(8) | Torque Signal
(8) | Torque Signal
(9) | TCC Signal (PWM)
(10) | Actuator Feed
(10) | Actuator Feed
(11) | Converter Feed
(11) | Converter Feed
(11) | Converter Feed
(11) | Converter Feed
(11) | Converter Feed
(12) | TCC Regulated Apply
(13) | TCC Release
(13) | TCC Release
(13/14) | TCC Release/TCC Apply
(14) | TCC Apply
(14) | TCC Apply
(15) | Cooler
(16) | Lube
(18) | D4
(18) | D4
(18) | D4
(19) | Forward Servo
(19) | Forward Servo
(19) | Forward Servo
(19) | Forward Servo
(20) | Lo/1st Gear
(20) | Lo/1st Gear
(22) | 1-2 Accumulator
(22) | 1-2 Accumulator
(23) | 2-3 Accumulator
(23) | 2-3 Accumulator
(24) | 3-4 Accumulator
(24) | 3-4 Accumulator
(25) | 2nd
(25) | 2nd
(25) | 2nd
(25) | 2nd
(27) | 2nd Clutch
(27) | 2nd Clutch
(29) | 3rd
(29) | 3rd
(29) | 3rd
(29) | 3rd
(31) | 3rd Clutch
(31) | 3rd Clutch
(32) | 3rd Clutch/Lo-1st
(33) | 4th Clutch
(33) | 4th Clutch
(35) | D3
(35) | D3
(35) | D3
(36) | D2
(36) | D2
(36) | D2
(37) | Manual 2-1 Servo
(37) | Manual 2-1 Servo
(37) | Manual 2-1 Servo
(37) | Manual 2-1 Servo
(38) | Lo
(38) | Lo
(39) | Lo-1st
(39) | Lo-1st
(39) | Lo-1st
(39) | Lo-1st
(39) | Lo-1st
(40) | Reverse
(41) | Reverse Servo
(42) | Exhaust
(42) | Exhaust
(42) | Exhaust
(42) | Exhaust
(42) | Exhaust
(42) | Exhaust
(42) | Exhaust
(42) | Exhaust
(43) | Casting Void
(43) | Casting Void
(43) | Casting Void
(43) | Casting Void
(43) | Casting Void
(43) | Casting Void
(43) | Casting Void
(43) | Casting Void
(43) | Casting Void
(43) | Casting Void
(43) | Casting Void
(43) | Casting Void
(43) | Casting Void
(43) | Casting Void
(#1) | Ball Check Valve
(#2) | Ball Check Valve
(#3) | Ball Check Valve
(#4) | Ball Check Valve

Figure 10:

#### Case Cover Fluid Passages (Case Side)

(1) | Suction
(1) | Suction
(2) | Line
(2) | Line
(3) | PRN
(3) | PRN
(7) | Input Clutch
(10) | Actuator Feed
(13) | TCC Release
(15) | Cooler
(15) | Cooler
(16) | Lube
(16) | Lube
(19) | Forward Servo
(22) | 1-2 Accumulator
(23) | 2-3 Accumulator
(24) | 3-4 Accumulator
(27) | 2nd Clutch
(27) | 2nd Clutch
(31) | 3rd Clutch
(32) | 3rd Clutch/Lo-1st
(33) | 4th Clutch
(33) | 4th Clutch
(35) | D3
(37) | Manual 2-1 Servo
(38) | Lo
(41) | Reverse Servo
(42) | Exhaust
(42) | Exhaust
(42) | Exhaust
(42) | Exhaust
(42) | Exhaust
(42) | Exhaust
(42) | Exhaust
(42) | Exhaust
(42) | Exhaust
(42) | Exhaust
(43) | Casting Void
(412) | Orificed Cup Plug

Figure 11:

#### Driven Sprocket Support Fluid Passages

(7) | Input Clutch
(7) | Input Clutch
(7) | Input Clutch
(7) | Input Clutch
(16) | Lube
(16) | Lube
(16) | Lube
(16) | Lube
(16) | Lube
(16) | Lube
(27) | 2nd Clutch
(27) | 2nd Clutch
(27) | 2nd Clutch
(32) | 3rd Clutch/Lo-1st
(32) | 3rd Clutch/Lo-1st
(32) | 3rd Clutch/Lo-1st
(32) | 3rd Clutch/Lo-1st
(33) | 4th Clutch
(33) | 4th Clutch

Figure 12:

#### Oil Pump Drive Shaft and Drive Sprocket Support Fluid Passages

(1) | Steel Sleeve
(2) | TCC Apply Passage
(2) | TCC Apply Passage
(3) | Converter Seal Drainback Passage
(4) | TCC Release Passage
(4) | TCC Release Passage
(227) | Oil Pump Drive Shaft Assembly
(513) | Turbine Shaft Oil Seal Ring
(515) | Drive Sprocket Retaining Ring
(516) | Drive Sprocket
(517) | Drive Sprocket Thrust Washer
(518) | Turbine Shaft
(519) | Turbine Shaft Oil Seal Ring
(520) | Turbine Shaft O-Ring Seal
(521) | Drive Sprocket Bearing Assembly
(522) | Drive Sprocket Support
(523) | Drive Sprocket Support Bushing
(527) | Vehicle Speed Sensor Reluctor Wheel Assembly

Figure 13:

#### Case Fluid Passages (Case Cover Side)

(1) | Suction
(1) | Suction
(2) | Line
(3) | PRN
(10) | Actuator Feed
(13) | TCC Release
(15) | Cooler
(19) | Forward Servo
(22) | 1-2 Accumulator
(23) | 2-3 Accumulator
(27) | 2nd Clutch
(31) | 3rd Clutch
(35) | D3
(37) | Manual 2-1 Servo
(38) | Lo
(41) | Reverse Servo
(42) | Exhaust
(43) | Casting Void
(43) | Casting Void
(44) | Vent
(45) | Thermo Element Exhaust
(45) | Thermo Element Exhaust

Figure 14:

#### Case Fluid Passages (Bottom)

(1) | Suction
(16) | Lube
(16) | Lube
(19) | Forward Servo
(19) | Forward Servo
(22) | 1-2 Accumulator
(23) | 2-3 Accumulator
(27) | 2nd Clutch
(31) | 3rd Clutch
(37) | Manual 2-1 Servo
(43) | Casting Void
(45) | Thermo Element Exhaust

Figure 15:

#### 1-2 and 2-3 Accumulator Housing Fluid Passages

(16) | Lube
(16) | Lube
(22) | 1-2 Accumulator
(22) | 1-2 Accumulator
(23) | 2-3 Accumulator
(23) | 2-3 Accumulator
(37) | Manual 2-1 Servo
(37) | Manual 2-1 Servo

Figure 16:

#### Accumulator Cover Spacer Plate Fluid Passages

(16) | Lube
(16) | Lube
(16) | Lube
(19) | Forward Servo
(22) | 1-2 Accumulator
(22) | 1-2 Accumulator
(23) | 2-3 Accumulator
(23) | 2-3 Accumulator
(27) | 2nd Clutch
(31) | 3rd Clutch
(37) | Manual 2-1 Servo
(37) | Manual 2-1 Servo
(37) | Manual 2-1 Servo

Figure 17:

#### Accumulator Cover Fluid Passages

(16) | Lube
(16) | Lube
(19) | Forward Servo
(19) | Forward Servo
(19) | Forward Servo
(22) | 1-2 Accumulator
(22) | 1-2 Accumulator
(23) | 2-3 Accumulator
(27) | 2nd Clutch
(27) | 2nd Clutch
(31) | 3rd Clutch
(31) | 3rd Clutch
(37) | Manual 2-1 Servo
(37) | Manual 2-1 Servo
(124) | Forward Band Servo Oil Pipe
(125) | Manual 2-1 Band Servo Oil Pipe
(126) | Lube Oil Pipe

Figure 18:

#### Manual 2-1 Band Servo Cover Fluid Passages

(19) | Forward Servo
(37) | Manual 2-1 Servo
(124) | Forward Band Servo Oil Pipe
(125) | Manual 2-1 Band Servo Oil Pipe