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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 420 (Automatic Transmission - 6L80/6L90 - Component Locator) >> Component Locator >> Disassembled Views (6L90) >> Upper Control Valve Body Assembly

Upper Control Valve Body Assembly

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Upper Control Valve Body Assembly
GM1537644Courtesy of GENERAL MOTORS CORP.
Callout Component Name
313 Control Valve Body Locator Pin
321 Control Valve Upper Body
322 Control Valve Body Locator Pin
323 Retainer
324 Actuator Feed Limit Valve Spring
325 Actuator Feed Limit Valve
326 Clutch Regulator Valve Spring
327 CBR1/4-5-6 Clutch Regulator Valve
328 Clutch Regulator Valve Bore Plug
329 Clutch Boost Valve
330 Clutch Boost Valve Spring
334 2-6 Clutch Regulator Valve
335 2-6 Clutch Regulator Valve Gain Valve
336 3-5 Reverse Clutch Regulator Valve
337 1-2-3-4 Clutch Regulator Valve
338 Shuttle Valve