Canoodle New Member Joined Dec 21, 2025 Location Helena Feb 5, 2026 #1 Hello. I've never changed the heater core in an XJ. The Chilton manual says a/C must be discharged. Is this true or can it be done without messing with freon.
Hello. I've never changed the heater core in an XJ. The Chilton manual says a/C must be discharged. Is this true or can it be done without messing with freon.
Jody Treadway I'm the big spoon Moderator Joined Mar 20, 2005 Location Hendersonville, NC Feb 5, 2026 #2 It's gotta be recovered and then recharged. The heater core and the evaporator are encased in the same HVAC box
It's gotta be recovered and then recharged. The heater core and the evaporator are encased in the same HVAC box
