{"product_id":"dorman-604-188-hvac-blend-door-actuator","title":"Dorman 604-188 HVAC Blend Door Actuator - Main","description":"\u003ch2\u003eOverview of Dorman HVAC Blend Door Actuator 604-188\u003c\/h2\u003e\u003cp\u003eThe Dorman HVAC Blend Door Actuator 604-188 is designed to provide reliable control of the HVAC system in select Hummer, Pontiac, and Saturn vehicles. This actuator features a rotary switch activation type and is constructed from durable plastic to ensure consistent performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRotary switch activation for precise HVAC blend door control\u003c\/li\u003e\n\u003cli\u003eDurable plastic construction for long-lasting use\u003c\/li\u003e\n\u003cli\u003eIncludes one actuator per package\u003c\/li\u003e\n\u003cli\u003eCompatible with Hummer H3 and H3T models\u003c\/li\u003e\n\u003cli\u003eCompatible with Pontiac Solstice and Saturn Sky models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 604-188 HVAC Blend Door Actuator is engineered to regulate the blend door position within the heating, ventilation, and air conditioning system. Its rotary switch activation type allows for smooth and accurate adjustment of airflow temperature inside the vehicle cabin. Made from high-quality plastic, this actuator resists wear and environmental factors, maintaining functionality over time. This part is specifically designed to fit Hummer H3 and H3T, as well as Pontiac Solstice and Saturn Sky models, ensuring proper integration with the vehicle’s HVAC system.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Resolved\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEliminates inconsistent cabin temperature control\u003c\/li\u003e\n\u003cli\u003eResolves HVAC blend door failure symptoms such as stuck or unresponsive airflow direction\u003c\/li\u003e\n\u003cli\u003eFixes clicking or knocking noises from the HVAC system\u003c\/li\u003e\n\u003cli\u003eRestores proper operation of the vehicle’s heating and cooling blend functions\u003c\/li\u003e\n\u003cli\u003eAddresses actuator motor failure or electrical issues within the blend door system\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle compatibility with Hummer H3, H3T, Pontiac Solstice, or Saturn Sky before installation\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery prior to actuator replacement to prevent electrical shorts\u003c\/li\u003e\n\u003cli\u003eCarefully remove the old blend door actuator to avoid damage to HVAC components\u003c\/li\u003e\n\u003cli\u003eVerify actuator alignment and secure mounting to ensure proper operation\u003c\/li\u003e\n\u003cli\u003eTest HVAC system functionality after installation to confirm repair success\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards, providing dependable performance for automotive HVAC systems. The 604-188 HVAC Blend Door Actuator undergoes rigorous quality control to ensure durability and fitment accuracy. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship for this part.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44017115136181,"sku":"BKKY-604-188","price":34.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_604188_Fro.jpg?v=1775009037","url":"https:\/\/www.partcatalog.com\/products\/dorman-604-188-hvac-blend-door-actuator","provider":"PartCatalog","version":"1.0","type":"link"}