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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1663 (Automatic Transmission - 6L45/6L50/6L80/6L90 - Repair Instructions - Off Vehicle) >> Repair Instructions - Off Vehicle >> Control Valve Body Assembly Removal

Control Valve Body Assembly Removal

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Control Valve Body Assembly
GM1696419Courtesy 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)
For equivalent regional tools, refer to Special Tools .
2 Control Valve Body Assembly
CAUTION: Use care when handling the control valve body 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
CAUTION: Use care when removing the seal assemblies to avoid damaging the valve body seal bores.
CAUTION: Refer to Seal Reuse Caution .
4 Fluid Pump Seal Assembly
CAUTION: Use care when removing the seal assemblies to avoid damaging the valve body seal bores.
CAUTION: Refer to Seal Reuse Caution .
5 Center Support Fluid Passage Seal Assembly
CAUTION: Use care when removing the seal assemblies to avoid damaging the case seal bores.
CAUTION: Refer to Seal Reuse Caution .