2004 Lexus Rx 330 Cool Air Blowing Through Heater Matter Temp Set Low Idle

2004 LEXUS RX 330
133,000 MILES
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cool air blowing through the heater (no matter what the temp. is set at) at low idle speed? it does gett hatter as the RPM goes up?

Thanks,
Nov 11, 2012 at 7:17 AM
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HMAC300
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see if the actuator i have enclosed is getting good power or not its on the rh side it controls air mix for temp.
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Nov 11, 2012 at 8:54 AM
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