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Expert
51 Answers
- Posted on Dec 27, 2010
Re: I have a 92 Lexus Es300 with 213500 on it, I just had...
Might not be a hot enough thermostat or make sure there is enough vacuum in the vacuum-hoses. The heater controls might not be getting enough vacuum to operate the flaps inside the heater compartment where the heater-core is. Or something wasn't hooked up right when the head-gaskets were done.
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