Grand Prix V8-5.3L (2007)
6. Remove the heater pipe assembly retaining bolt from the front of the engine.
7. Release and reposition the heater pipe hose clamps at the engine using the J 38185.
8. Remove the heater pipe hoses from the engine.
9. Remove the heater pipe assembly from the vehicle.
Installation Procedure
1. Using a lint-free clean, dry cloth, carefully clean the sealing surfaces of the heater pipe assembly at the engine and heater hoses.
2. Install the heater pipe assembly into position in the vehicle.
3. Install the heater pipe hoses to the engine.
4. Reposition and release the heater pipe hose clamps at the engine using the J 38185.
5. Loosely install the heater pipe assembly retaining bolt to the front of the engine.
