1999 – 2004? Chevy GMC Truck Heater Blend Door Stuck Easy Fix.

1999 – 2004? Chevy GMC Truck Heater Blend Door Stuck Easy Fix.

Video applies to 1999.5-up Silverado GMC truck and 2000-up Suburban, Tahoe,etc. Fix for stuck heater blend door. Truck either stuck on heat or stuck on cold….

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