Tube, Heater Hose, Supply: Installation: 6.2L
- Using a new O-ring seal, install left side heater tube (3) into water pump housing and tighten the bolt (1) to the proper torque specifications. Refer to 6.2L TORQUE SPECIFICATIONS .
- Using a new O-ring seal, install the right side heater tube (1) into water pump housing.
- Install the right side heater tube retaining bolt and tighten to the proper torque specifications. Refer to 6.2L TORQUE SPECIFICATIONS .
- Install the bolt(s) (2) securing heater tube(s) (1) to the back of cylinder head and tighten to the proper torque specifications. Refer to 6.2L TORQUE SPECIFICATIONS .
- Install the heater hoses onto the heater tubes.
- Install the supercharger. Refer to SUPERCHARGER, INSTALLATION .
- Fill the cooling system. Refer to STANDARD PROCEDURE .
- Connect the negative battery cable.
- Start the engine and check for cooling system leaks.

