Sierra 1500 4WD V8-6.0L (2007)
4. Install the pressure control solenoid (377).
5. Install the pressure control solenoid retainer (378) and retainer bolt (364A).
Tighten the bolt to 11 N.m (97 lb in).
6. Install the TCC PWM solenoid to the control valve body.
7. Install the TCC PWM solenoid retainer.
8. Connect the internal wiring harness electrical connectors to the following components:
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Transmission fluid pressure switch (1)
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1-2 shift control solenoid (2)
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2-3 shift control solenoid (3)
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Pressure control solenoid (4)
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TCC PWM solenoid (5)
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3-2 control solenoid (6)
9. Install the 1-2 accumulator.
10. Connect the transmission harness 20-way connector (1) to the transmission pass-through connector.
Align the arrows on each half of the connector and insert straight down.
11. Install the transmission filter.
Important: It is recommended that transmission adaptive pressure (TAP) information be reset.
Resetting the TAP values using a scan tool will erase all learned values in all cells. As a result, the engine control module (ECM),
