Sierra 3500 4WD V8-8.1L VIN G (2006)
1. Install the J 43181 to the heater core pipe.
2. Close the tool around the heater core pipe.
3. Firmly pull the tool into the quick connect end of the heater hose.
4. Firmly grasp the heater hose. Pull the heater hose forward in order to disengage the hose from the heater core.
4. Reposition the surge tank outlet hose clamp at the surge tank.
5. Remove the surge tank outlet hose (2) from the surge tank.
6. Reposition the outlet hose clamp the water pump.
7. Remove the outlet hose from the water pump.
Installation Procedure
1. Install the outlet hose to the water pump.
