Fitment: 2002-2006 Cadillac Escalade2000-2003 Chevrolet Suburban 15002000-2003 Chevrolet Suburban 25002000-2006 Chevrolet Tahoe2002 GMC Jimmy2000 2007 GMC Yukon2007 GMC Yukon XL 15002007 GMC Yukon XL 2500 Here are some common signs that your vehicle’s blower motor resistor is bad: Loss of HVAC fan control (total or certain speeds) The fan only works on its highest speed setting No air coming from vents Intermittent or inconsistent fan speed .
