the heat works when it wanna work...i see that is a common problem...wondering how to fix it and how much??
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1992 Lexus SC400 Question: heat wont com on
Answer #1DaveJHM January 24, 2011, 23:29Master
Too hard to say from such a generalized symptom. Your engine temperature needs to be checked first. If you verify that is ok, you need to check at the temperature control inside the vehicle.
A good diagnosis is in order, really, before anything else. Best of luck!