Auxiliary Heater Outlet and Inlet Line: Removal

WARNING: This page is about a different car, the 2004 Ford Pickup, 2004 Ford F550 Super Duty, 2004 Ford F450 Super Duty, 2004 Ford Excursion, and 2004 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.

CAUTION: It may be necessary to cut the underbody auxiliary line(s) being serviced into Sections to facilitate removal. Make sure to correctly identify the line(s) being serviced before carrying out any cutting of the line(s).

NOTE: Lay out the new lines in vehicle position to assist in the installation.

Position the vehicle on a hoist with the gear selector in NEUTRAL. Refer to JACKING & LIFTING .
Drain the cooling system. Refer to ENGINE COOLING .
Remove the RH fender splash shield. Refer to FRONT END BODY PANELS .
Remove the RH rear wheel.

NOTE: If only one auxiliary heater line is to be removed, disconnect only the desired line.

Fig 1: Disconnecting Auxiliary Heater Line(s)

Courtesy of FORD MOTOR CO.

At the rear of the vehicle, release the clamps and disconnect the auxiliary heater line(s).
Remove the five line bracket retaining nuts.

Fig 2: Removing Five Line Bracket Retaining Nuts
Courtesy of FORD MOTOR CO.

CAUTION: Pull the bracket off the stud before attempting to pry off the lines to prevent component damage.

Fig 3: Removing Five Line Brackets By Inserting A Screwdriver In Stud Hole And Twisting

Courtesy of FORD MOTOR CO.

Remove the five line brackets by inserting a screwdriver in the stud hole and twisting.

NOTE: If only one auxiliary heater line is to be removed, disconnect only the desired line.

Fig 4: Disconnecting Auxiliary Heater Line Quick Coupling(s)

Courtesy of FORD MOTOR CO.

Disconnect the auxiliary heater line quick coupling(s).
Remove and discard the auxiliary heater inlet line(s).