{"product_id":"dorman-977-021-fuel-injection-throttle-body","title":"Dorman 977-021 Fuel Injection Throttle Body","description":"\u003ch2\u003eOverview of the Dorman 977-021 Electronic Throttle Body\u003c\/h2\u003e\u003cp\u003eThe Dorman 977-021 electronic throttle body is designed for precise air and fuel delivery in gas-fueled vehicles. Engineered to meet OEM specifications, this throttle body is compatible with select Chevrolet, Pontiac, and Saturn models, ensuring reliable performance and efficient engine operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eElectronic throttle body with integrated throttle position sensor\u003c\/li\u003e\n\u003cli\u003eIncludes idle air control motor for stable idle performance\u003c\/li\u003e\n\u003cli\u003eConstructed with durable aluminum and PBT housing materials\u003c\/li\u003e\n\u003cli\u003eFlanged inlet and outlet with 3.16-inch inlet diameter and 2.9-inch outlet diameter\u003c\/li\u003e\n\u003cli\u003eBlade-type electrical connector with 8 terminals for secure connection\u003c\/li\u003e\n\u003cli\u003eCompatible with Chevrolet Cobalt, Malibu, HHR, Pontiac G4, Pursuit, Ion, and Saturn Vue\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 977-021 throttle body is an electronic component designed to regulate airflow into the engine's intake manifold. Featuring a 3.16-inch bore diameter and flanged inlet and outlet ports, it ensures a precise fit and optimal airflow. The throttle body includes an integrated throttle position sensor and idle air control motor, which work together to maintain smooth engine idling and accurate throttle response. Its housing is made from a combination of aluminum and PBT, providing strength and resistance to heat and corrosion. The electrical connection uses a blade-type connector with eight terminals, facilitating reliable communication with the vehicle's engine control unit.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis throttle body is compatible with gas-fueled models from Chevrolet, Pontiac, and Saturn, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Cobalt\u003c\/li\u003e\n\u003cli\u003eChevrolet Malibu\u003c\/li\u003e\n\u003cli\u003eChevrolet HHR\u003c\/li\u003e\n\u003cli\u003ePontiac G4\u003c\/li\u003e\n\u003cli\u003ePontiac Pursuit\u003c\/li\u003e\n\u003cli\u003ePontiac Ion\u003c\/li\u003e\n\u003cli\u003eSaturn Vue\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by the Dorman 977-021 Throttle Body\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eErratic or unstable engine idle\u003c\/li\u003e\n\u003cli\u003ePoor throttle response or hesitation during acceleration\u003c\/li\u003e\n\u003cli\u003eCheck engine light related to throttle position sensor faults\u003c\/li\u003e\n\u003cli\u003eReduced engine performance due to airflow inconsistencies\u003c\/li\u003e\n\u003cli\u003eEngine stalling or rough running conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 977-021 throttle body requires careful handling to avoid damage to the electronic components. Ensure the throttle body mounting surface is clean and free of debris before installation. Since no gasket or seal is included, use the original or a compatible replacement gasket to prevent air leaks. Electrical connectors should be securely attached to maintain proper sensor communication. Professional installation is recommended to ensure correct calibration and functionality.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures this throttle body to meet or exceed OEM standards, using quality materials such as aluminum and PBT for durability. The product includes an integrated idle air control motor and throttle position sensor to maintain engine performance. While specific warranty details are not provided here, Dorman typically offers limited warranties on their parts to cover defects in materials and workmanship.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":51936866074805,"sku":"BKKY-977-021","price":201.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_977021_Fro.jpg?v=1775013907","url":"https:\/\/www.partcatalog.com\/products\/dorman-977-021-fuel-injection-throttle-body","provider":"PartCatalog","version":"1.0","type":"link"}