Has anyone ever replaced the heater core in their JK? Pretty sure mine has gone bad.
Tuley11 Weekend Wheeler Apr 20, 2020 #1 Has anyone ever replaced the heater core in their JK? Pretty sure mine has gone bad.
Tuley11 Weekend Wheeler Apr 24, 2020 #2 Just an update, I fixed it. I disconnected the top hose into the heater core and found it had 0 pressure and no fluid. Added coolant directly to the line until it pushed out of the heater core line and reconnected. Heating issues gone!
Just an update, I fixed it. I disconnected the top hose into the heater core and found it had 0 pressure and no fluid. Added coolant directly to the line until it pushed out of the heater core line and reconnected. Heating issues gone!