Navigator 4WD V8-5.4L (2010)
15. Remove the 2 exhaust hanger bolts and the exhaust hanger.
16. Remove the RH Catalyst Monitor Sensor (CMS). For additional information, refer to Computers and Control Systems.
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.
