{"product_id":"heater-blower-motor-resistor-for-chevy-express-gmc-savana-2500-3500-89018770","title":"Heater Blower Motor Resistor For Chevy Express\/ GMC Savana 2500 3500- 89018770","description":"\u003ch2\u003eHeater Blower Motor Resistor for Chevy Express and GMC Savana 2500 3500\u003c\/h2\u003e\u003cp\u003eThis heater blower motor resistor restores proper fan speed control on Chevy Express and GMC Savana 2500 3500 vans, cross-referenced to OEM part 89018770.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis heater blower motor resistor controls the voltage sent to the blower fan so you can select low, medium, and high speeds from the dash. It replaces a failed resistor that leaves the fan stuck on one speed or dead entirely. A direct-fit replacement for Chevy Express and GMC Savana 2500 3500 owners handling their own HVAC repairs.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRestores all blower fan speed settings from low through high\u003c\/li\u003e\n\u003cli\u003eDirect-fit replacement for the original resistor location\u003c\/li\u003e\n\u003cli\u003eCross-referenced to OEM part number 89018770\u003c\/li\u003e\n\u003cli\u003ePlug-in electrical connector matches the factory harness\u003c\/li\u003e\n\u003cli\u003eConstructed for continuous duty in HVAC blower circuits\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Chevy Express 2500\u003c\/li\u003e\n\u003cli\u003efor Chevy Express 3500\u003c\/li\u003e\n\u003cli\u003efor GMC Savana 2500\u003c\/li\u003e\n\u003cli\u003efor GMC Savana 3500\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRestoring cabin heat and defrost airflow in cold weather\u003c\/li\u003e\n\u003cli\u003eRepairing a blower fan that only works on one speed\u003c\/li\u003e\n\u003cli\u003eFixing a fan that stops working after the resistor burns out\u003c\/li\u003e\n\u003cli\u003eHVAC service on cargo vans and work vans\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e89018770\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eComponent\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHeater blower motor resistor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePlug-in harness connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How do I know the resistor is the problem and not the blower motor? \u003cstrong\u003eA:\u003c\/strong\u003e If the fan works on only one speed or not at all, the resistor is the usual cause, while a fan that will not turn on any speed can point to the motor or wiring. Test the connector for power before replacing parts.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this resistor need any programming after installation? \u003cstrong\u003eA:\u003c\/strong\u003e No programming is required; it plugs into the factory connector and works with the existing dash controls. Confirm your van's model year and connector style match before ordering.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":50983150878806,"sku":"ZZ3U00837","price":42.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_4f64b7db-0bad-49d1-b035-d5f8d3e7bec7.jpg?v=1793654437","url":"https:\/\/www.solidspare.com\/products\/heater-blower-motor-resistor-for-chevy-express-gmc-savana-2500-3500-89018770","provider":"Solid Spare","version":"1.0","type":"link"}