GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Seal Locations #1


Object Number: 2082899  Size: LF
(3)Control Valve Body Cover Gasket
(17)Control Solenoid Valve Filter Plate
(46)Torque Dampener Housing Outer Seal
(48)A/Trans Case Cover Gasket
(73)Drive Motor/Generator Rotor Lube Seal
(80)Output Sun Gear Shaft Lube O-Ring Seal
(214)Front Differential Drive Pinion Gear Lube Dam
(226)Front Wheel Drive Shaft Oil Seal Assembly (LHS)
(314)Front Wheel Drive Shaft Oil Seal Assembly (RHS)
(320)Front Differential Drive Pinion Gear Lube Dam
(403)1-3 Reverse Clutch Housing Seal
(407)A/Trans Fluid Pump Seal
(433)A/Trans Torque Dampener Bearing Seal
(436)A/Trans Torque Dampener Fluid Seal Assembly
(438)A/Trans Fluid Pump Seal
(609)Generator/Drive Motor Position Sensor Bolt M5 x 15 mm Qty: 3
(629)Variable Hi and 2-3-4 Clutch Piston Assembly
(642)Variable Low and 1-2 Reverse Clutch Piston Assembly
(647)Variable Hi and 2-3-4 Clutch Seal
(668)1-3 Reverse Clutch Piston
(671)Input Shaft Seals Qty: 2
(672)Input Shaft Seals Qty: 2
Figure 2:

Seal Locations #2


Object Number: 2088030  Size: LF
(7)Transmission Fluid Cooler Outlet Seal
(13)Control Valve Body Cover Wiring Connector Hole Seal
(31)Wiring Connector Seal
(38)Transmission Fluid Filler Tube Seal
(42)A/Trans Pump Fluid Outlet Seal Assembly
(71) Drive Motor/Generator Stator Cooling Tube Seal Qty: 2
(92)Drive Motor/Generator Power Inverter Module Cable Housing Cover Seal
(95)Drive Motor/Generator Power Inverter Module Cable Assembly Seal - 3 Phase
(96)Drive Motor/Generator Power Inverter Module Cable Terminal External Bolt Seal
(98)Center Support Oil Passage Seal
(303)Pump Wiring Harness Connector Seal
(305)A/Trans Fluid Pump Seal Assembly
(306)A/Trans Pump Fluid Outlet Seal Assembly
(312)A/Trans Fluid Trough Seal
(322)A/Trans Fluid Filter Seal
(326)A/Trans Auxiliary Fluid Filter Seal Assembly
(649)Variable Low and 1-2 Reverse Clutch Housing Fluid Passage Seal Qty: 2
(709)Manual Shift Shaft Seal