Section 12-02: Heating and Defrosting
1994 Mustang Workshop Manual
REMOVAL AND INSTALLATION

Heater Core

 

Removal

  1. Carefully remove heater case assembly as outlined.
  1. Remove four heater core access cover retaining screws, and remove heater core cover (18B300) from heater case.


Heater Core Removal





Item Part Number Description
1 42141-S2 Screw (4 Req'd)
2 18B300 Heater Core Cover
3 18476 Heater Core
4 19850 Heater Case
5 18529 Heater Dash Panel Seal
  1. Remove heater dash panel seal (18529) from heater inlet and outlet tubes and pull heater core (18476) out of heater case.
 

Installation

  1. Install heater dash panel seal on heater core tubes.
  1. Install new heater core case seal (18658) .
  1. Install heater core in heater case with seals on outside of heater case.
  1. Position heater core cover on heater case. Install four retaining screws.
  1. Install heater core assembly as outlined.