PartsSquare Manual HVAC Blower Motor Resistor 15305077 + 15862656 Wire Harness Connector Replacement for 2002 2003 2004 2005 2006 CHEVROLET AVALANCHE 1500 2001 2002 2003 2004 CHEVROLET SILVERADO 1500 Replacement Part Number of HVAC Blower Motor Resistor: 89019089, 158770, 1581087, RU371, DR775, RU371T, 973-004, 89018597, 89018439, 22807122 HVAC Blower Motor Resistor Replacement for 2002 2003 2004 2005 2006 CADILLAC ESCALADE; 2002 2003 2004 2005 2006 CHEVROLET AVALANCHE 1500 2500; 1999 2000 2001 2002 2003 2004 2005 2006 CHEVROLET SILVERADO 1500 2500; 2001 2002 2003 2004 2005 2006 CHEVROLET SILVERADO 3500; 2000 2001 2002 2003 2004 2005 2006 CHEVROLET SUBURBAN 1500 2500; 2000 2001 2002 2003 2004 2005 2006 CHEVROLET TAHOE; HVAC Blower Motor Resistor Replacement for 1999 2000 2001 2002 2003 2004 2005 2006 2007 GMC SIERRA 1500 2500; 2001 2002 2003 2004 2005 2006 2007 GMC SIERRA 3500; 2000 2001 2002 2003 2004 2005 2006 GMC YUKON; 2000 2001 2002 2003 2004 2005 2006 GMC YUKON XL 1500 2500; 2002 2003 2004 2005 2006 2007 GMC W3500 FORWARD; Package includes: 1pc x Blower Motor Regulator Resistor& 1pc Harness Wire Connector(Replacement Number 15862656 ) High Quality Replacement Part, 100% Brand New and tested prior to leaving the factory 1.Cut off the engine and disconnect the battery. 1. Wait until the blower motor cool to room temperature. 2. The most important is clearing dust for the blower motor via professional motor detergent, please dont use water to clean!!! 3. Wait until blower motor get dry. 4. Disconnect the electrical connector at the resistor. If the new blower motor resistor didn&#039;t work or stop work in a short time after correct replacement, please check if there was too much dust with your blower motor. Replacement: Remove the negative battery terminal. Locate the blower motor resistor on the passenger side under the dash board. It is mounted to the the blower housing near the blower motor. Disconnect the electrical connector to the blower motor resistor. Remove the screws or bolts to the blower motor resistor and remove the resistor. Installation is the reverse of the removal. Not remanufactured or rebuilt. High Quality Replacement Part. Exact Fit for easy installation. 100% Brand New and tested prior to leaving the factory. High Output Exact Fit