{"product_id":"dorman-599-266-hvac-control-module","title":"Dorman 599-266 HVAC Control Module - Front","description":"\u003ch2\u003eOverview of Dorman HVAC Control Module 599-266\u003c\/h2\u003e\u003cp\u003eThe Dorman HVAC Control Module 599-266 is designed for reliable climate control operation in select General Motors vehicles. This bolt-on module requires no programming and is engineered to restore proper HVAC functionality in Cadillac, Chevrolet, and GMC models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNo programming required for straightforward installation\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple GM trucks and SUVs including Silverado, Sierra, Yukon, and Escalade\u003c\/li\u003e\n\u003cli\u003eFeatures 2 female connectors and 12 male terminals for secure electrical connections\u003c\/li\u003e\n\u003cli\u003eBlack housing with pin-type terminals for durability and fitment\u003c\/li\u003e\n\u003cli\u003eBolt-on mounting type for easy replacement without additional hardware\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 599-266 HVAC Control Module is a direct replacement part designed to fit a range of GM vehicles such as the Chevrolet Silverado 1500, GMC Sierra 2500 HD, Cadillac Escalade EXT, and Yukon XL 2500. This module controls the heating, ventilation, and air conditioning system without the need for programming, simplifying the repair process. It includes two female connectors and a total of 12 male terminals arranged in pin-type configuration, ensuring a secure and reliable electrical connection. The black housing is built for durability and designed to mount easily using bolts, although mounting hardware is not included.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Resolved\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores HVAC control functionality in Chevrolet Silverado and GMC Sierra models\u003c\/li\u003e\n\u003cli\u003eFixes unresponsive or erratic climate control in Cadillac Escalade and Yukon vehicles\u003c\/li\u003e\n\u003cli\u003eAddresses issues with temperature regulation and fan speed control\u003c\/li\u003e\n\u003cli\u003eEliminates problems caused by faulty or damaged control modules\u003c\/li\u003e\n\u003cli\u003eImproves overall HVAC system reliability in compatible GM trucks and SUVs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle compatibility with the Dorman 599-266 part number before installation\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery prior to module replacement to prevent electrical damage\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools for bolt-on mounting; mounting hardware is not included\u003c\/li\u003e\n\u003cli\u003eVerify connector orientation and terminal alignment during installation\u003c\/li\u003e\n\u003cli\u003eNo programming or additional configuration is necessary after installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman HVAC Control Module 599-266 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. This part is backed by Dorman's quality standards and typically includes a limited warranty to protect against defects in materials and workmanship.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44008508817589,"sku":"BKKY-599-266","price":362.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_599266_Fro.jpg?v=1775008644","url":"https:\/\/www.partcatalog.com\/products\/dorman-599-266-hvac-control-module","provider":"PartCatalog","version":"1.0","type":"link"}