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

Automatic Transmission Electronic Component Locations


Object Number: 804365  Size: LF
(42)Output Speed Sensor (OSS)
(44)Input Speed Sensor (ISS)
(55)Transmission Fluid Temperature (TFT) Sensor - Part of Automatic Transmission Wiring Harness (55)
(352)TCC PWM Solenoid Valve
(357)Pressure Control Solenoid (PCS) Assembly
(368)1-2 Shift Solenoid (SS) Valve Assembly
(369)2-3 Shift Solenoid (SS) Valve Assembly
(376)4-5 Shift Solenoid (SS) Valve Assembly
(602)Transmission Manual Shift Shaft Switch Assembly
Figure 2:

Bushing and Bearing Locations


Object Number: 802048  Size: LF
(17)Low Clutch Roller Thrust Bearing
(20)Input and Reaction Carrier Thrust Bearing
(23)Input and Reaction Carrier Thrust Bearing - Model Dependent
(26)Output Shaft Bearing
(28)Output Shaft Bearing
(69)Input and Reaction Carrier Thrust Bearing - Model Dependent
(201)Input Shaft Bearing Assembly
(215)Turbine Shaft Bushing
(226)Torque Converter Bushing
(400)Reverse Clutch Housing Bushing
(435)Forward Clutch Bushing
(456)Forward Clutch Roller Inner Bearing
(461)Forward Clutch Sprag Assembly
(465)Input and Reaction Carrier Bushing Assembly - 2
(465)Input and Reaction Carrier Bushing Assembly - 2
(473)Intermediate Clutch Sprag Assembly
(476)Intermediate Clutch Roller Thrust Bearing Assembly
(503)Low Clutch Sprag Assembly
(519)Input and Reaction Bearing Assembly
(541)Input and Reaction Bearing Assembly
(542)2nd Clutch Roller Inner Race Bearing Assembly
(547)2nd Clutch Sprag Assembly
(548)Input and Reaction Carrier Bushing
(552)Reaction Carrier Bushing - 2
(552)Reaction Carrier Bushing - 2
(554)Input and Reaction Bearing Assembly
(561)Input and Reaction Carrier Bushing
Figure 3:

Seal Locations


Object Number: 802051  Size: LF
(4)Torque Converter Housing Fluid Seal Assembly
(29)Transmission Prop Shaft Flange Seal
(32)Transmission Prop Shaft Flange - O-ring Seal
(38)Center Support Fluid Passage Sleeve
(39)Overdrive Clutch Fluid Passage Sleeve
(56)A/Transmission Wiring Harness - O-ring Seal - 2
(57)Automatic Transmission Filter Seal - 2
(64)Automatic Transmission Fluid Pan Drain Plug Seal
(200)Reverse Clutch Housing Fluid Seal Ring - 3
(218)Automatic Transmission Fluid Pump Slide Seal
(220)Automatic Transmission Fluid Pump Slide Ring
(229)Torque Converter Housing Seal
(242)Automatic Transmission Fluid Pump Slide O-ring Seal
(314)Clutch Accumulator Piston Fluid Seal Ring
(316)Clutch Accumulator Piston Fluid Seal Ring
(402)Reverse Clutch Piston Inner Seal
(404)Reverse Clutch Piston
(406)Direct Clutch Piston Assembly
(430)Input Shaft - O-Ring Seal
(431)Input Shaft Fluid Seal Ring
(432)Input Shaft Fluid Seal Ring - 3
(436)Forward Clutch Piston Assembly
(438)Coast Clutch Piston Assembly
(487)Overdrive Clutch Piston Assembly
(495)Intermediate Clutch Piston Assembly
(517)Low and Reverse Clutch Piston
(520)2nd Clutch Piston
(528)2nd Coast Clutch Piston Assembly
(605)Manual Shift Shaft Seal