Chevrolet Silverado / GMC Sierra. Manual - part 774
Fig. 108: Transmission Fluid Pan, Filter and Electrical Connector Passage Sleeve
Removal (6L80)
Courtesy of GENERAL MOTORS CORP.
Callout
Component Name
1
Bolt M6 x 20 (Qty: 18)
2
Fluid Pan Assembly
3
Fluid Pan Gasket
Tip: The fluid pan gasket is reusable. Inspect the gasket to
determine if it may be reused. If the gasket is stuck to the
case or pan, it should be replaced.
4
Fluid Filter Assembly
NOTE:
Pull the fluid filter assembly straight out to avoid damage. Do not
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - 6L50/6L80/6L90 - Cab & Chassis Sierra, Cab & Chassis Silverado,
Sierra & Silverado
CONTROL VALVE BODY ASSEMBLY REMOVAL
bend or twist the filter neck.
5
Fluid Filter Seal Assembly
Tip: Use a screwdriver or snap ring pliers.
NOTE:
Do not damage the case sealing surface when removing the filter
seal assembly.
6
Electrical Connector Slide Lock
NOTE:
Pull up on the electrical connector slide lock to avoid damage to
the connector.
7
Electrical Connector Passage Sleeve
Special Tools
DT 47715 Electrical Connector Passage Sleeve
Remover/Installer. See Special Tools.
J 42183 Driver Handle. See Special Tools.
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - 6L50/6L80/6L90 - Cab & Chassis Sierra, Cab & Chassis Silverado,
Sierra & Silverado
Fig. 109: Control Valve Body Assembly Removal
Courtesy of GENERAL MOTORS CORP.
Callout
Component Name
1
Bolt M5 x 73 (Qty: 6)
Tip: Do not remove all the bolts in the control
valve body assembly. Remove only the bolts
indicated.
Special Tool:
DT-48285 Valve Body Torx Plus Socket (if
applicable). See Special Tools.
2
Control Valve Body Assembly
NOTE:
Use care when handling the control valve body
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - 6L50/6L80/6L90 - Cab & Chassis Sierra, Cab & Chassis Silverado,
Sierra & Silverado
TORQUE CONVERTER HOUSING WITH FLUID PUMP REMOVAL
assembly. If dropped, damage to the internal
components of the control solenoid valve
assembly, including the transmission control
module (TCM), may result.
3
Fluid Pump Seal Assembly
NOTE:
Refer to Seal Reuse Notice .
4
Fluid Pump Seal Assembly
NOTE:
Refer to Seal Reuse Notice .
5
Center Support Fluid Passage Seal Assembly
NOTE:
Refer to Seal Reuse Notice .
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - 6L50/6L80/6L90 - Cab & Chassis Sierra, Cab & Chassis Silverado,
Sierra & Silverado