{"product_id":"dorman-599-020-hvac-control-module","title":"Dorman 599-020 HVAC Control Module - Front or Rear","description":"\u003ch2\u003eOverview of Dorman HVAC Control Module 599-020\u003c\/h2\u003e\u003cp\u003eThe Dorman HVAC Control Module 599-020 is designed for reliable climate control in select Buick, Chevrolet, and GMC vehicles. This bolt-on module supports automatic temperature control and requires no programming, making it a practical replacement part for Envoy, Rainier, and Trailblazer models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Buick Envoy, Chevrolet Trailblazer, and GMC Rainier\u003c\/li\u003e\n\u003cli\u003ePart Number: 599-020\u003c\/li\u003e\n\u003cli\u003eAutomatic Temperature Control enabled\u003c\/li\u003e\n\u003cli\u003e36-pin terminal quantity with male terminals and female connectors\u003c\/li\u003e\n\u003cli\u003eBlack housing with bolt-on mounting type\u003c\/li\u003e\n\u003cli\u003eNo programming or instruction manual required\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 599-020 HVAC Control Module is engineered to integrate seamlessly with the factory HVAC system of Buick Envoy, Chevrolet Trailblazer, and GMC Rainier vehicles. Featuring a 36-pin terminal configuration with male terminals and female connectors, this module ensures secure electrical connections. The black housing is designed for durability and easy identification during installation. Its bolt-on mounting type allows for straightforward replacement without the need for additional mounting hardware. The module supports automatic temperature control, providing consistent climate regulation within the vehicle cabin. Since no programming is required, installation is simplified, reducing downtime and complexity.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper automatic temperature control functionality\u003c\/li\u003e\n\u003cli\u003eResolves unresponsive or erratic HVAC control panel behavior\u003c\/li\u003e\n\u003cli\u003eFixes issues related to faulty electrical connections in the HVAC system\u003c\/li\u003e\n\u003cli\u003eEliminates intermittent heating or cooling failures\u003c\/li\u003e\n\u003cli\u003eReplaces damaged or worn-out HVAC control modules in compatible vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle compatibility with Buick Envoy, Chevrolet Trailblazer, or GMC Rainier before installation\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery prior to module replacement to prevent electrical shorts\u003c\/li\u003e\n\u003cli\u003eCarefully disconnect the 36-pin connector, noting the female connector and male terminal configuration\u003c\/li\u003e\n\u003cli\u003eMount the module securely using the bolt-on mounting type; no additional hardware is included\u003c\/li\u003e\n\u003cli\u003eNo programming or calibration is necessary after installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman HVAC Control Module 599-020 is manufactured to meet or exceed OEM specifications for fit, form, and function. While no instruction manual or mounting hardware is included, the module is designed for straightforward installation and reliable operation. Please refer to Dorman's warranty policy for coverage details, which typically includes protection against defects in materials and workmanship.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44008240316597,"sku":"BKKY-599-020","price":446.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_599020_Fro.jpg?v=1775008624","url":"https:\/\/www.partcatalog.com\/products\/dorman-599-020-hvac-control-module","provider":"PartCatalog","version":"1.0","type":"link"}