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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 19 (Automatic Transmission - 4L60-E/4L65-E/4L70-E - Introduction (2 Of 2)) >> Description and Operation >> Manual First Gear >> 1-2 Upshift Checkball (#8)

1-2 Upshift Checkball (#8)

WARNING: This page is about a different car, the 2007 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.

Exhausting the 2nd clutch fluid pressure unseats the ball and is routed through the 2nd fluid circuit.