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MANUAL SHIFT SHAFT AND SEAL REPLACEMENT Fig. 78: Manual Shift Shaft and Seal Replacement Lubricate the seal with clean transmission fluid. Use the J 38693 Seal Installer, to install the seal. See Special Tools. Callout Component Name Preliminary Procedures 1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle . 2. Remove the transmission from the vehicle. Refer to Transmission Replacement. 3. Remove the transmission fluid pan. Refer to Automatic Transmission Fluid, Fluid Pan and/or Filter Replacement. 4. Remove the control valve body. Refer to Control Valve Lower Body and Upper Body Replacement. Manual Shift Shaft Pin
2008 Chevrolet Silverado 1500 2008 TRANSMISSION Automatic Transmission - 6L50/6L80/6L90 - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
MANUAL SHIFT DETENT LEVER AND PARK PAWL ACTUATOR Fig. 79: Manual Shift Detent Lever and Park Pawl Actuator Replacement 1 Discard the pin. Replace with NEW pin. "Walk" the pin out using side cutters. 2 Manual Shaft Detent Lever Hub Pin Discard the pin. Replace with NEW pin. "Walk" the pin out using side cutters. 3 Manual Shift Shaft 4 Manual Shift Shaft Seal Use the J 45201 Cooler Line Seal Remover, to remove the seal from the Use the J 43909 Selector Shaft Seal Installer, to install the seal into the
2008 Chevrolet Silverado 1500 2008 TRANSMISSION Automatic Transmission - 6L50/6L80/6L90 - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Courtesy of GENERAL MOTORS CORP. MANUAL SHIFT SHAFT POSITION SWITCH REPLACEMENT Callout Component Name Preliminary Procedures 1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle . 2. Remove the transmission fluid pan. Refer to Automatic Transmission Fluid, Fluid Pan and/or Filter Replacement. 3. Remove the manual shaft detent assembly roller. Refer to Control Valve Lower Body and Upper Body Replacement. IMPORTANT: Do not remove the park pawl or park pawl spring. The park pawl and park pawl spring are not 1 Manual Shaft Detent Lever Hub Pin Discard the pin. Replace with NEW pin. "Walk" the pin out using side cutters. 2 Manual Shift Shaft Pin Discard the pin. Replace with NEW pin. "Walk" the pin out using side cutters. 3 Manual Shift Shaft 4 Manual Shaft Detent Lever Assembly 5 Park Pawl Actuator Assembly 6 Park Pawl Actuator Guide Pin Discard the pin. Replace with NEW pin. "Walk" the pin out using side cutters. 7 Park Pawl Actuator Guide 8 Park Pawl Actuator Guide (O-Ring) Seals (Qty: 2)
2008 Chevrolet Silverado 1500 2008 TRANSMISSION Automatic Transmission - 6L50/6L80/6L90 - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 80: Manual Shift Shaft Position Switch Replacement Callout Component Name Preliminary Procedures 1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle . 2. Remove the transmission fluid pan and filter. Refer to Automatic Transmission Fluid, Fluid Pan and/or Filter Replacement. 1 Manual Shift Shaft Position Switch Assembly Electrical Connector Release the connector lock before disconnecting. Engage the connector The wiring harness clip near the connector does not need to be replaced if Manual Shift Shaft Position Switch Assembly Bolt
2008 Chevrolet Silverado 1500 2008 TRANSMISSION Automatic Transmission - 6L50/6L80/6L90 - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
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