Expedition 2WD V8-5.4L (2009)
Expedition EL or Navigator L only
19. Remove the center section(s) of the auxiliary heater line(s) through the RH rear wheel well opening between the body and the frame.
Expedition or Navigator only
20. Remove the center section(s) of the auxiliary heater line(s) by manipulating the line(s) toward the front of the vehicle between the RH catalytic
converter and frame.
All vehicles
21. Remove the remaining auxiliary heater inlet and outlet line pieces.
Installation
All vehicles
1. Install the rear portion of the auxiliary heater outlet and inlet line(s) and connect the quick disconnect fittings.
2. Install the front auxiliary heater line(s) and connect the quick disconnect fittings.
Expedition EL or Navigator L only
3. NOTE: Loosely connect, but do not tighten, the fittings.
Install the center section(s) of the auxiliary heater line(s) by manipulating the line(s) toward the front of the vehicle through RH rear wheel well
opening between the body and the frame.
Expedition or Navigator only
4. NOTE: Loosely connect, but do not tighten, the fittings.
Install the center section(s) of the auxiliary heater line(s) by manipulating the line(s) toward the rear of the vehicle through the opening between
the RH catalytic converter and frame.
