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1993 Chev Suburban Malfunction - Heating & Cooling System
Question: My heater blows only cold air no matter were I set the controls, The A/C runs and the blower comes own, But all I get is cold air. I have checked for blown fuses.
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Technican: "It could be the hvac control module or the temperature valve motor if you have the electrically controlled system.
If you have the traditional system look at the blend air door to see if it moves freely.
This information is assuming this happened all at once, instead of the heat slowly getting cooler over time." Here's How To Get Guaranteed Solutions In Minutes
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