Transmission Fluid Pump Cleaning and Inspection

WARNING: This page is about a different variant/trim than selected.

Fig 1: Exploded View Of Transmission Fluid Pump Components For Cleaning And Inspection (1 Of 2)

Courtesy of GENERAL MOTORS COMPANY

Transmission Fluid Pump Clean and Inspect (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 ProceduresClean and inspect all valve components for wear and/or damage.
1	Automatic Transmission Fluid Pump Clip
2	Automatic Transmission Fluid Drain Ball Check Valve
3	Torque Converter Clutch Blowoff Ball Valve Retainer
4	Torque Converter Clutch Blowoff Ball Valve Spring
5	Torque Converter Clutch Blowoff Ball Valve
6	Automatic Transmission Fluid Pump Seal NOTE: Not serviceable, do not remove seal.

Fig 2: Exploded View Of Transmission Fluid Pump Components For Cleaning And Inspection (2 Of 2)

Courtesy of GENERAL MOTORS COMPANY

Transmission Fluid Pump Clean and Inspect (2 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 ProceduresClean and inspect all valve components for wear and/or damage.
1	Body Valve Bore Plug Retainer
2	Body Valve Bore Plug
3	Binary Switching Valve
4	Binary Switching Valve Spring
5	Automatic Transmission Fluid Pump Pressure Relief Valve Bore Plug
6	Automatic Transmission Fluid Pump Pressure Relief Valve Spring
7	Automatic Transmission Fluid Pump Pressure Relief Valve
8	Automatic Transmission Fluid Pump Shaft Seal NOTE: Not serviceable, do not remove seal.