Avalanche 4WD V8-5.3L (2011)
Control Module: Service and Repair
Control Solenoid Valve and Transmission Control Module Assembly Replacement
Control Solenoid Valve and Transmission Control Module Assembly Replacement
Removal Procedure
1. Remove the transmission fluid filter and auxiliary fluid pump filter. Refer to Automatic Transmission Fluid Filter and Auxiliary Fluid Pump Filter
Replacement See: Fluid Filter - A/T/Service and Repair/2ML70 - Automatic Transmission.
2. Remove the transmission electrical connector passage sleeve. Refer to Automatic Transmission Electrical Connector Passage Sleeve Replacement
See: Wiring Harness/Service and Repair/2ML70 - Automatic Transmission/Automatic Transmission Electrical Connector Passage Sleeve
Replacement.
3. Remove the transmission wiring harness from the wire harness retainer (2).
4. Remove the transmission wiring harness connector (1) from the wire harness retainer.
5. Disconnect the transmission wiring harness from the control solenoid valve body (3).
