Grand Caravan V6-3.3L VIN E Flex Fuel (2007)
Figure 3 Underbody Heater Lines
Installation
UNDERBODY HEATER LINES
1. Position the underbody heater lines into the underbody line retaining brackets.
2. Install the bolts that secure the underbody line retaining brackets to the vehicles underbody. Tighten the bolts securely.
3. Connect the rubber hoses at the front of the underbody heater lines to the rear heater extension tubes.
4. Using spring tension clamp pliers, compress and slide the clamps that secure the heater hoses over the extension tubes. Release the clamp when it
is correctly positioned over the tube.
5. Lubricate new rubber O-ring seals with clean engine coolant and install them onto the rear heater core tube fittings which extend through the rear
floor panel in front of the right rear wheel housing. Use only the specified O-rings as they are made of a special material designed for use with
engine coolant.
6. Connect the underbody heater line quick connect fittings to the rear heater core tubes. Make sure the inserts are fully engaged to the quick connect
fittings.
7. Lower the vehicle.
