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jrstoy
03-14-2004, 05:05 AM
can you guys help 98 d 5.9 it has very little heat new tstat 185 new fan clutch // the d just cant get warm inside .. thanks for the input in advance
RobMR3
03-14-2004, 06:32 AM
Turn on the A/C. If you feel air, then it's not a airvent problem. You aren't smelling coolant are you. I don't know where the heater core is placed on our trucks, but if it's easy to get to, feel it. I might have a block somwhere in the system.
jrstoy
03-14-2004, 10:55 PM
AC WORKS FINE BUT NO HEAT NO SIGN OF LEAKING