Expedition 2WD V8-5.4L (2009)
15. Remove the 2 exhaust hanger bolts and the exhaust hanger.
16. Remove the RH Catalyst Monitor Sensor (CMS).
17. Remove the 3 remaining RH catalytic converter heat shield bolts and the heat shield.
18. Remove the 3 remaining auxiliary line bracket nuts and the auxiliary line brackets.
19. NOTE: If installing only one auxiliary evaporator line, cut only the desired line.
Assemble and lay out the replacement line(s) in the same position as the existing line(s) and, using a suitable tool, cut the auxiliary evaporator
line(s) in the same position as the fittings on the new line(s).
Expedition EL or Navigator L only
20. Remove the center section(s) of the auxiliary evaporator line(s) through the RH rear wheel well opening between the body and the frame.
Expedition or Navigator only
21. Remove the center section(s) of the auxiliary evaporator line(s) by manipulating the line(s) toward the front of the vehicle between the RH
catalytic converter and frame.
All vehicles
22. Remove the remaining auxiliary evaporator inlet and outlet line pieces.
Installation
Expedition or Navigator only
1. Install the rear portion of the auxiliary evaporator line(s) and connect the auxiliary evaporator outlet and inlet line rear fittings.
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Install new O-ring seals.
Expedition EL or Navigator L only
2. Install the rear portion of the auxiliary evaporator outlet and inlet line.
3. Connect the auxiliary evaporator outlet and inlet line rear fitting and install the nut.
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Install new gasket seals.
