Group: Members
Posts: 20
Joined: 15-February 10
Member No.: 849
Drives: 1973 CJ5, 1974 CJ5, 1985 CJ7
Location: USA
Is the engine warmed up? Is the heater core warming up? Are the heater hoses hot? Is the temperature control knob pulled out? Is it moving the cable that runs to the heater? When you move that linkage by hand, does it feel like anything's moving inside the heater box?