OEM 2004 Cadillac Seville Heater Core

2004 Cadillac Seville Parts Questions & Experts Answers

• Q: How to replace the Heater Core on 2004 Cadillac Seville?

  A: The first step to replace the Heater Core involves disconnecting the heater hoses from the Heater Core followed by instrument panel assembly removal. The next procedure requires removing the Heater Core cover fasteners and Heater Core retaining fasteners before uninstalling the Heater Core retaining straps followed by taking out the Heater Core itself. The next step should involve removing the Heater Core case seals. You should start by installing the new Heater Core then add the Heater Core retaining straps along with new Heater Core case seals. The procedure includes fixing the fasteners from the Heater Core retaining system followed by securing the fasteners from the Heater Core cover system. Next install the heat shield after reassembling the instrument panel and finally connecting the heater hoses to the Heater Core.