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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 402 (Automatic Transmission - 2ML70 - Repair Instructions - Off Vehicle) >> Repair Instructions - Off Vehicle >> Fluid Pump Cover Cleaning and Inspection

Fluid Pump Cover Cleaning and Inspection

WARNING: This page is about a different car, the 2011 GMC Yukon, 2011 Chevrolet Tahoe, and 2011 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Fluid Pump Cover
GM1867818Courtesy of GENERAL MOTORS CORP.
Fluid Pump Cover Cleaning and Inspection

Callout Component Name
WARNING:

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

Preliminary Procedure Clean and inspect all components and machined surfaces.
1 A/Trans Fluid Cooler Bypass Valve Train
2 Pressure Regulator Valve Train
3 Transmission Lube Fluid Pressure Regulator Valve Train
4 A/Trans Fluid Pump and Auxiliary Fluid Pump Valve Train
5 Pressure Relief Ball Valve and Spring