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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 542 (Automatic Transmission - 2ML70 - Repair Instructions - Off Vehicle) >> Repair Instructions - Off Vehicle >> Control Valve Assembly Installation

Control Valve Assembly Installation

WARNING: This page is about a different car, the 2012 GMC Yukon, 2012 Chevrolet Tahoe, and 2012 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Control Valve Assembly
GM1867841Courtesy of GENERAL MOTORS COMPANY
Control Valve Assembly Installation

Callout Component Name
1 Control Valve Upper Body Seal (Qty: 6)
TIP:  Install a NEW seal.
2 A/Trans Fluid Pump Seal Assembly
TIP:  Install a NEW seal assembly.
3 Control (with Body and Valve) Valve Assembly
TIP:  Align the manual shift shaft position switch activator slide with the detent lever guide pin.
4 Internal Wire Harness Side Bracket
5 Control Valve Upper Body Bolt M6 x1.0 x 65 (Qty: 4)
CAUTION:

Refer to Fastener Caution .


Procedure 
Tighten in the sequence shown.
Tighten 
9-13 N.m (80-115 lb in)
6 Control Valve Upper Body Bolt M6 x 1.0 x 80 (Qty: 2)
7 Manual Shift Detent Assembly
8 Manual Shift Detent Spring Bolt M6 x 1.0 x 16
Tighten 
9-13 N.m (80-115 lb in)
9 Control Solenoid (with Body and TCM) Valve Assembly
Procedure 
Connect the wiring harness.
10 Shift Shaft Position Switch
Procedure 
Connect the wiring harness.
11 A/Trans Wiring Harness Assembly
Procedure 
Connect the wiring harness to the ground spade on the internal wire harness side bracket.