{"product_id":"standard-ignition-ac1-idle-air-control-valve","title":"Standard Ignition AC1 Idle Air Control Valve","description":"\u003ch2\u003eReliable Idle Air Control Valve for Select GM and Land Rover Vehicles\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition AC1 Idle Air Control Valve is engineered to maintain optimal engine idle speed by regulating airflow in fuel injection systems. Designed with a square connector shape and four terminals, this valve ensures precise control and compatibility with a wide range of vehicles including Buick, Chevrolet, GMC, and Land Rover models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSquare connector shape for secure electrical connection\u003c\/li\u003e\n\u003cli\u003eIncludes gaskets for proper sealing and installation\u003c\/li\u003e\n\u003cli\u003eSingle port design for efficient airflow regulation\u003c\/li\u003e\n\u003cli\u003eFour terminal configuration for reliable electrical performance\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple makes and models such as Chevrolet Silverado, Buick LeSabre, and Land Rover Defender\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Features and Specifications\u003c\/h2\u003e\u003cp\u003eThe AC1 Idle Air Control Valve from Standard Ignition is built to meet OEM standards for air and fuel delivery components. Its single port design allows for controlled airflow adjustment during engine idle, helping to stabilize RPMs under varying conditions. The included gaskets ensure a tight seal to prevent air leaks, which can affect engine performance. The four-terminal electrical connector with a square shape provides a secure and consistent connection to the vehicle’s wiring harness, reducing the risk of electrical faults.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis idle air control valve is compatible with a broad range of vehicles, including but not limited to:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuick LeSabre, Century, and Regal\u003c\/li\u003e\n\u003cli\u003eChevrolet Silverado, Camaro, and Impala\u003c\/li\u003e\n\u003cli\u003eGMC Sierra and Jimmy\u003c\/li\u003e\n\u003cli\u003eLand Rover Defender 90 and 110\u003c\/li\u003e\n\u003cli\u003eCadillac DeVille and Fleetwood\u003c\/li\u003e\n\u003cli\u003eOldsmobile Cutlass and 98\u003c\/li\u003e\n\u003cli\u003eIsuzu Rodeo and Trooper\u003c\/li\u003e\n\u003cli\u003ePontiac Bonneville and Grand Prix\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by the AC1 Idle Air Control Valve\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIrregular or fluctuating engine idle speed\u003c\/li\u003e\n\u003cli\u003eEngine stalling during idle or low-speed operation\u003c\/li\u003e\n\u003cli\u003eCheck engine light related to idle control system faults\u003c\/li\u003e\n\u003cli\u003eRough idling or engine hesitation at stop\u003c\/li\u003e\n\u003cli\u003eDifficulty maintaining consistent RPMs in varying temperatures\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the engine is cool before beginning installation to avoid burns\u003c\/li\u003e\n\u003cli\u003eUse the included gaskets to prevent air leaks and ensure proper sealing\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery before removing the old valve to prevent electrical shorts\u003c\/li\u003e\n\u003cli\u003eVerify the square connector matches the vehicle’s wiring harness for proper fit\u003c\/li\u003e\n\u003cli\u003eAfter installation, clear any diagnostic trouble codes and perform an idle relearn procedure if required by the vehicle manufacturer\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eStandard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The AC1 Idle Air Control Valve undergoes rigorous quality control testing to ensure consistent operation. This part includes a limited warranty covering defects in materials and workmanship, offering peace of mind for professional and DIY installations.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44498513199285,"sku":"FBHK-AC1","price":58.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_AC1_Fro_9f9ed591-b82a-4471-b50a-9ca16f11163b.jpg?v=1775021182","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-ac1-idle-air-control-valve","provider":"PartCatalog","version":"1.0","type":"link"}