Climate control malfunction?
#1
Climate control malfunction?
My 1998 C5 ragtop climate control is going haywire. Most of the time the A/C comes on even if set to heat, and if I turn it off the heat won't come on. If it does'nt do that, the heat comes on and won't turn off even if I turn on the a/c. Sometimes even blows heat out one side and cold out the other! Anybody know what needs to be replaced or repaired? Thanks in advance.
#4
Race Director
Member Since: Sep 2004
Location: Redsox, Pats, Celts & Bruins !!! Redsox Nation !!!
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St. Jude Donor '06-'07-'08-'09-'10-'11-'12
The AC coming on is normal, the climate control uses it to fry the air. As far as the rest I really do not understand what is wrong.
TTT for ya
TTT for ya
#6
Racer
Member Since: Dec 2005
Location: bloomington Indiana
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LH actuator is stuck or binding. In the FSM the LH actuator controls most of the airflow to the heater/ac. Pull the HVAC fuse (#27) while car is idling to reset/calibrate the actuators (LH & RH).