Heater Core Supply Hose - Removal
3.5L
1. Drain cooling system Service and Repair.
2. Remove upper and lower intake manifold Intake Manifold - Removal and Intake Manifold - Removal.
3. Position lower intake manifold upside down on bench and remove the tube retaining bolt (5).
4. Remove heater supply tube (4) from manifold and discard O-ring (2).