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Home >> Cadillac >> 2018 >> Escalade Base, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 25 (Automatic Transmission - 8L90 (M5U) - Repair Instructions - Off Vehicle) >> Repair Instructions - Off Vehicle >> Control Valve Body Assembly Disassemble >> Control Valve Solenoid Body Assembly Removal

Control Valve Solenoid Body Assembly Removal

WARNING: This page is about a different car, the 2018 Chevrolet Suburban 3500 HD. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Control Valve Solenoid Body Assembly
GM4311507Courtesy of GENERAL MOTORS COMPANY
Control Valve Solenoid Body Assembly Removal

Callout Component Name
1 Control Valve Channel Plate Bolt M5 x 45 (Qty: 8)
2 Control Valve Solenoid Body
3 Cooler Flow Blowoff Ball Valve (Qty: 4)
NOTE:

Observe the position of the ball check valves.

4 Control Valve Body Spacer Plate
CAUTION:

Do not use the old spacer plate. Install a NEW spacer plate. Reusing an old spacer plate may cause internal transmission leaks and transmission damage.


Procedure 
DISCARD the spacer plate.
5 Control Valve Body Spacer Plate Retainer (Qty: 2)
Procedure 
DISCARD the retainers, they are not reusable.
6 Automatic Transmission Auxiliary Fluid Pump Ball Check Valve (Qty: 1 Without Surge Accumulator) (Qty: 3 With Surge Accumulator)
NOTE:

Observe the position of the ball check valve.

7 Cooler Flow Blowoff Ball Valve
NOTE:

Observe the position of the ball check valve.