Sierra 3500 Denali 4WD V8-6.0L (2011)
4. Install the reverse signal pipe (1). Install the 2 bolts that fasten reverse signal pipe to the control valve assembly.
Tighten the bolts to 12 Nm (108 lb in).
5. Reconnect the internal wiring harness to the solenoid.
6. Install the oil pan and transmission internal oil filter. Refer to Oil Pan Replacement (See: Fluid Pan/Service and Repair/Allison - Automatic
Transmission).
Note: The FastLearn, adapt, procedure must be performed. This can be done in 1 step using a scan tool. If this procedure is not done, the TCM
adaptive values will be at the settings that it learned for the old components and will be in slow adaptive mode. Under these conditions, it will take
an unacceptably long time for the adaptive values to converge to levels suitable for the new transmission.
7. Perform the FastLearn procedure. Refer to FastLearn Procedure (See: Testing and Inspection/Programming and Relearning/Allison - Automatic
Transmission).
Control Valve Solenoid Replacement (SS1, SS2, SS3, TCC, and MAIN MOD)
Control Valve Solenoid Replacement (SS1, SS2, SS3, TCC, and MAIN MOD)
Removal Procedure
