answersLogoWhite

0


Best Answer

1998 Lincoln Town Car

Heater Core

Heater Air Plenum Chamber Heater Air Plenum Chamber and Air Inlet Duct

Removal

1. Disconnect battery ground cable.

2. Disconnect the heater water hoses from the heater core tubes. Plug the ends of the heater water hoses to prevent coolant loss.

3. Plug heater core tubes securely to prevent coolant leakage from heater core during heater air plenum chamber removal.

4. Remove three nuts located below the windshield wiper motor (17508) retaining the LH end of the heater air plenum chamber to the dash panel.

5. Remove one nut retaining the upper LH corner of the A/C evaporator core housing to the dash panel.

6. Remove LH and RH lower instrument panel insulators.

7. Disconnect two vacuum supply hoses from vacuum source. Push grommet and vacuum supply hose into passenger compartment.

8. Remove all instrument panel retaining screws and pull the instrument panel back as far as possible without disconnecting any wire harnesses.

9. Loosen the RH door sill plate and remove the RH side cowl trim panel.

10. Remove cross body brace and disconnect wiring harness from A/C electronic door actuator motor (19E616) and disconnect the sensor tube from the evaporator case connector.

11. Disconnect the vacuum jumper harness at the multiple vacuum connector near the heater outlet floor duct.

12. Disconnect the white vacuum hose from the heater and A/C air inlet duct door vacuum control motor.

13. Remove two hush panels.

14. Remove one plastic push fastener retaining the heater outlet floor duct to the LH end of the heater air plenum chamber. Remove LH screw and loosen RH screw on the rear face of the heater air plenum chamber and remove the heater outlet floor duct.

15. Remove two nuts from the two studs along the lower flange of the heater air plenum chamber.

16. Carefully move heater air plenum chamber rearward to allow heater core tubes and the stud at the top of the heater air plenum chamber to clear holes in the dash panel. Remove heater air plenum chamber from vehicle by rotating the top of the heater air plenum chamber forward, down and out from under the instrument panel. Carefully pull lower edge of instrument panel rearward as necessary while rolling the heater air plenum chamber from behind the instrument panel.

Installation

1. Route the vacuum supply hose through the dash panel and seat the grommet in the opening.

2. Position the heater air plenum chamber under the instrument panel with the A/C register duct opening up and the heater core tubes down. Rotate the heater air plenum chamber up behind the instrument panel and position the heater air plenum chamber to the dash panel. Insert the heater core tubes and mounting studs through their respective holes in the dash panel and the A/C evaporator core housing.

3. Install three nuts on the studs along the lower flange and one on the upper flange of the heater air plenum chamber.

4. Install three nuts below the windshield wiper motor to attach the LH end of the heater air plenum chamber to the dash panel.

5. Install one nut to retain the upper LH corner of the A/C evaporator core housing to the dash panel.

6. Position heater outlet floor duct on heater air plenum chamber. Install two screws and plastic push fastener.

7. If removed, position heater air damper door vacuum control motor to the mounting bracket. Install two retaining screws.

8. Connect the white vacuum hose to the heater and A/C air inlet duct door vacuum control motor.

9. Connect the vacuum jumper harness to the plenum harness at the multiple vacuum connector near the heater outlet floor duct. Install heater outlet floor duct.

10. Connect the sensor tube to the evaporator case connector on EATC-equipped vehicles.

11. Install the cross body brace and connect wiring harness to the A/C electronic door actuator motor.

12. Install the bolt to attach the lower RH end of the instrument panel to the side cowl.

13. Install the RH side cowl trim panel and tighten the RH door sill plate retaining screws.

14. Install glove compartment door (06024) and check arms.

15. Connect vacuum supply hose to vacuum supply.

16. Install RH and LH lower instrument panel insulators.

17. Install two hush panels.

18. Unplug the heater core tubes and connect the heater water hoses to the heater core tubes.

19. Fill the cooling system with coolant to replace coolant lost during removal of the heater air plenum chamber.

20. Connect the battery ground cable. Check the system for proper operation.

Removal

1. Remove the heater air plenum chamber assembly as outlined.

2. Remove the four retaining screws from the heater core cover (18B300) and remove the heater core cover from the heater air plenum chamber assembly.

3. Pull the heater core assembly from the heater air plenum chamber assembly.

Heater Core Removal

Installation

1. Carefully install heater air plenum chamber assembly into the heater air plenum chamber assembly. Visually check to ensure that core seal is properly positioned.

2. Position the heater core cover and install the four retaining screws.

3. Install the heater air plenum chamber assembly as outlined.

Heater Core Removal

User Avatar

Wiki User

โˆ™ 2008-11-16 16:26:22
This answer is:
๐Ÿ™
0
๐Ÿคจ
0
๐Ÿ˜ฎ
0
User Avatar
Study guides
๐Ÿ““
See all Study Guides
โœ๏ธ
Create a Study Guide

Add your answer:

Earn +20 pts
Q: Free diagram heater core replacment 98town car?
Write your answer...
Submit
Related questions

How do you replace heater core in 1992 Jeep Wrangler?

free diagram step by step at www.jeep4x4center.com


Where can you find a free diagram to install a 93 Ford F-150 heater hose?

Check out the Google Images and search for '93 Ford F150 heater hose'. you should find it there.


Where can you find a free 1989 Ford Mercury Cougar wiring diagram for Air Conditioning and Heater control?

You can find this at you local public library...........


Where can you find a Cooling system diagram 2000 Taurus for free?

need a view of the heater core lines and why somebody did the work wrong on the the heater hoses cant see down inside the engine to fix the issue


What is the catch to the free heater offered by the Amish?

The catch is... The heater is free but the mantle is 249 bucks plus shipping. So you get a "free" heater for 350 dollars.


Where can you find a free wiring diagram for a 1999 for explorer Specifically for the heater?

Don't know where you can get the diagram for free. If you have specific question, contact us through the HeaterTreater web site. Follow my user name to my Bio Page for a link, or just search "heatertreater" and you will find us eventually.


Free 99 Saturn wire diagram?

wich diagram?


where can I find a free diagram of dirt bike parts?

where can I find a free diagram of dirt bike parts


Where can i get a Free color code wiring diagram 2000 dodge neon?

Go to www.the12volt.com they will have your wire diagram for free.


Where can you find a free diagram for Mazda mpv 2000?

timing marks 2.5 mazda mpv free diagram


Can you get a free roadking wiring diagram?

no


Where can you get a free wiring diagram for a Ford Ranger 1999 Specifically the wiring for the speed sensor?

There is no such thing as a free wiring diagram


How do you find a free vl commodore wiring diagram?

wher can i find a free VL commodor wiring harness diagram


Where can you find a free wiring diagram for BMW 740?

Where can I find a free diagram for the coolant system of a 2003 745li BMW


Can you get a wiring diagram somewhere online free for a 93 Subaru legacy?

Go to www.the12volt.com they will have your wiring diagram your looking for FREE..


How can you get a free wiring diagram for a 2000 ford ranger?

Wiring diagram of what component?


Where can you get a free vacuum diagram for a 351m?

Google search - 351M vacuum diagram


Where can you find a free diagram for a 1992 Dodge D150 pickup?

A free diagram can be found in the cars maintenance manual. Some auto part stores may give a person a free printed diagram, as well.


Where can you find a free wiring diagram for a Mazda millenia factory amp?

You can obtain a free wiring diagram from most Mazda dealerships. You can also obtain a free wiring diagram from most auto-parts stores.


What is free body diagram and how to draw shear force and bending moment diagram?

A digram showing all the forces experienced by any body or particle when it is kept free from the system is known as free body diagram.


Where can i find a free wiring diagram for a 1996 Nissan navara?

When working on a car, it is important to have a wiring diagram. A free wiring diagram can be obtained at an auto part store, if asked the technicians will print off a diagram.


What is meant by an context-free-diagram?

context-free-diagramis a diagram that represents the actors outside a system that could interact with that system.


What do you call a diagram showing all forces acting on an object?

Free Body Diagram


Where can you get a free carburetor diagram for a Briggs?

at brigs


Free diagram for dirt bikes?

yes