Chevrolet Repair Questions? Ask a Chevy Mechanic for Answers ASAP
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Inspect the wiring to the control head and any wiring to any actuators on the heater box to see if any wiring is found damaged at all needing repaired.If a wiring fault is found it will need repaired to correct this issue here.Make sure all fuses are o.k. in the fuse panels as well.If these are or were all checked already and found o.k. let me know so we can continue.
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