both hot and cold coming out dif vents in hot weather with A/C on
05-24-2017, 12:59 PM
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This is usually a malfunctioning heater control valve, located under the cowl cover, behind the engine. I take mine apart & clean the control plungers about once a year, when it happens.
There is also an updated control valve unit, that you can get for $3-500 +labor.
Search the forum & check out the posted threads on this.
This is usually a malfunctioning heater control valve, located under the cowl cover, behind the engine. I take mine apart & clean the control plungers about once a year, when it happens.
There is also an updated control valve unit, that you can get for $3-500 +labor.
Search the forum & check out the posted threads on this.
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