1993 Nissan Altima Q&A

1993 Nissan Altima Question: heat!

I have no heat! replaced resistor, all fan settings work, a/c works. Coolant is at proper level. does this just leave the heater core or is there something else i can check before that huge job and expense???? -
Answer 1
Make sure your heater control valve is actually opening. -
Comment 1
where is the heater contriol valve located -
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