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Home >> GMC >> 2017 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 184 (Automatic Transmission - 8L45 (M5N M5T) Or 8L90 (M5U) - Component Locator) >> Component Locator >> Disassembled Views (8L45) >> Control Valve Upper Body Assembly

Control Valve Upper Body Assembly

WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Control Valve Upper Body Assembly
GM4311421Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
325 Transmission Fluid Passage Plug
326 Valve Spring Retainer
327 Pressure Regulator Valve Bore Bushing
328 Pressure Regulator Shuttle Valve
329 Pressure Regulator Valve
330 Pressure Regulator Valve Spring
331 Pressure Relief Ball Valve Spring Retainer
332 Pressure Relief Ball Valve Spring
333 Pressure Relief Ball Valve
334 Feed Limit Valve Spring
335 Actuator Feed Limit Valve
336 Default Override Valve Bore Plug Retainer
337 Default Override Valve Bore Plug
338 Default Override Valve Spring
339 Default Override Valve
340 Control Valve Center Body Hole Plug
341 Clutch Piston Exhaust Blowoff Ball Valve
342 Clutch Piston Exhaust Blowoff Ball Valve Spring
343 Valve Spring Retainer
346 TCC Valve
347 TCC Valve Spring
348 Lube Regulator Valve
349 Lube Regulator Valve Spring
350 Lube Regulator Valve Bore Plug
351 TCC Control Valve
352 TCC Control Valve Spring
353 TCC Control Valve Bore Plug
354 Control Valve Upper Body
355 Line Pressure Bore Plug - Model Dependent