TUBE, Heater Hose, Supply: Installation: 3.5L

Fig 1: Heater Supply Tube - 3.5L Engine

Courtesy of CHRYSLER LLC

1 - COOLANT TEMPERATURE SENSOR

2 - O-RING

3 - BOLT

4 - HEATER SUPPLY TUBE

5 - BOLT

1. Clean heater tube sealing surfaces.
2. Inspect heater tube O-ring (2). Replace as necessary.
3. Lubricate O-ring (2) with a silicone type grease such as Mopar® Dielectric Grease.
4. Install O-ring (2) on heater supply tube (4).
5. Install heater tube (4) on manifold.
6. Install retaining bolts. Tighten bolts to 12 N.m (105 in. lbs.).
7. Install lower and upper intake manifolds. Refer to LOWER INTAKE MANIFOLD and UPPER INTAKE MANIFOLD .
8. Refill cooling system. See Cooling - Standard Procedure .
9. Operate engine until it reaches normal operating temperature. Check cooling system for correct fluid levels.