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Old 03-21-2011, 10:56 AM
777stickman 777stickman is offline
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Re: 98 k1500 a/c heat vent control problem

Quote:
Originally Posted by bates2121 View Post
Where is the HVAC control module located. Also do you think it could be a bad relay.
It's the dash unit, which you say has been replaced. All the logic is inside of it.
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