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Home >> GMC >> 2021 >> Terrain SLT, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 122 (Automatic Transmission - 9T45 (M3U) Or 9T50 (M3D M3H) - Repair Instructions - Off Vehicle) >> Repair Instructions - Off Vehicle >> Transmission Fluid Pump Disassemble >> Automatic Transmission Fluid Pump Body Disassemble (1 of 2)

Automatic Transmission Fluid Pump Body Disassemble (1 of 2)

WARNING: This page is about a different car, the 2020 GMC Terrain and 2020 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
GM4382325Courtesy of GENERAL MOTORS COMPANY
Automatic Transmission Fluid Pump Body Disassemble (1 of 2)

Callout Component Name
WARNING:

Valve springs can be tightly compressed. Use care when removing retainers and plugs. Personal injury could result.

CAUTION:

After cleaning the transmission components, allow to air dry. Do not use cloth or paper towels in order to dry any transmission components. Lint from the towels can cause component failure.

CAUTION:

Do not reuse cleaning solvents. Previously used solvents may deposit sediment which may damage the component.

Preliminary Procedure Clean and inspect all valve components for wear and/or damage.
1 Pressure Regulator Valve Bore Plug Retainer
2 Pressure Regulator Valve Plug
3 Pressure Regulator Valve Spring
4 Pressure Regulator Valve
5 Pressure Regulator Shuttle Valve
6 Pressure Regulator Valve Bore Bushing
7 Line Blowoff Ball Valve Spring Retainer
8 Automatic Transmission Fluid Pump Blowoff Ball Valve Spring
9 Automatic Transmission Fluid Pump Blowoff Ball Valve
10 Lube Regulator Valve Bore Plug Retainer
11 Lube Boost Valve Spring
12 Lube Regulator Valve