Wire Harness Disconnect for GMC Truck TopKick C-Series (Conventional) C4/C5 2006

1. Disconnect the wiring harness connectors from the pressure control solenoid (312).
2. Disconnect the wiring harness connectors from the 1-2 and 2-3 shift solenoids (305).
3. Disconnect the wiring harness connectors from the pressure switch assembly (13)
4. Disconnect the wiring harness connectors from the TCC solenoid (335).