Avalanche 4WD V8-5.3L (2011)
Installation Procedure
Caution: Use care when handling the control valve body assembly. If dropped, damage to the control solenoid valve body assembly internal
components, including the transmission control module (TCM), may result.
Caution: Discard the channel plate. Replace with a NEW channel plate. Reusing an old channel plate may cause damage to the control solenoid
valve assembly.
Note: Use care when installing the channel plate assembly. However, if a retaining tab is broken or missing, DO NOT replace the control solenoid
valve assembly. The channel plate assembly can still be adequately aligned.
1. Install the control valve channel plate spacer plate gasket (1).
2. Install the transmission wiring harness assembly (2).
3. Install the control solenoid valve and TCM assembly (4).
