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Home >> GMC >> 2006 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1225 (Automatic Transmission - 2ML70 - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> Repair Instructions - On Vehicle >> Wiring Harness Replacement

Wiring Harness Replacement

WARNING: This page is about a different car, the 2008 GMC Yukon and 2008 Chevrolet Tahoe. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Wiring Harness Replacement
GM1970166Courtesy of GENERAL MOTORS CORP.
Callout Component Name
Preliminary Procedure: 
Remove the control valve upper body. Refer to Control Valve Upper Body Replacement .
1 Control Wiring Harness O-ring Seal
2 Control Wiring Harness and Extension Harness Assembly
NOTE: Do not damage the connector ends or wires when removing the harness assembly.