{"product_id":"walker-245-1194-mass-air-flow-sensor","title":"Walker 245-1194 Mass Air Flow Sensor","description":"\u003ch2\u003eOverview of Walker Mass Air Flow Sensor 245-1194\u003c\/h2\u003e\u003cp\u003eThe Walker Mass Air Flow Sensor 245-1194 is designed for precise air measurement in select Chevrolet and GMC heavy-duty vehicles. This sensor ensures accurate airflow data to the engine control unit, supporting optimal engine performance and emissions control.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Chevrolet Express 2500, Express 3500, Silverado 2500 HD, Silverado 3500 HD\u003c\/li\u003e\n\u003cli\u003eCompatible with GMC Savana 2500, Savana 3500, Sierra 2500 HD, Sierra 2500 HD Classic, Sierra 3500 HD\u003c\/li\u003e\n\u003cli\u003eIncludes mounting hardware for straightforward installation\u003c\/li\u003e\n\u003cli\u003eFeatures a 5-terminal female connector for reliable electrical connection\u003c\/li\u003e\n\u003cli\u003eHousing not included, designed for direct replacement of existing sensor housing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWalker Mass Air Flow Sensor Product Line Details\u003c\/h2\u003e\u003cp\u003eThe Walker Mass Air Flow Sensor line focuses on delivering accurate and durable sensors for emission control systems. The 245-1194 part is part of this line, engineered to meet OEM specifications for mass air flow measurement. This ensures compatibility and performance consistency across the supported Chevrolet and GMC models.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis mass air flow sensor measures the volume and density of air entering the engine, providing critical data to the engine control module for fuel injection and ignition timing adjustments. The Walker 245-1194 sensor features a 5-terminal female connector, facilitating secure and precise electrical connections. While the sensor does not include a housing, it comes with mounting hardware to simplify installation. It is specifically designed for heavy-duty Chevrolet and GMC trucks and vans, including the Express and Savana series as well as the Silverado and Sierra HD models.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air flow readings for improved engine efficiency\u003c\/li\u003e\n\u003cli\u003eResolves rough idling and engine hesitation caused by faulty sensors\u003c\/li\u003e\n\u003cli\u003eHelps correct poor fuel economy linked to incorrect air measurement\u003c\/li\u003e\n\u003cli\u003eAddresses check engine light triggers related to mass air flow sensor faults\u003c\/li\u003e\n\u003cli\u003eSupports emission control compliance by ensuring proper air-fuel mixture\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the vehicle is off and cooled before sensor replacement\u003c\/li\u003e\n\u003cli\u003eUse the included mounting hardware for secure sensor attachment\u003c\/li\u003e\n\u003cli\u003eVerify the 5-terminal female connector matches the vehicle wiring harness\u003c\/li\u003e\n\u003cli\u003eHandle the sensor carefully to avoid damage to the sensing element\u003c\/li\u003e\n\u003cli\u003eAfter installation, clear any diagnostic trouble codes and test drive to confirm proper operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker mass air flow sensors are manufactured to meet or exceed OEM standards for durability and accuracy. The 245-1194 sensor undergoes rigorous quality control to ensure reliable performance in emission control systems. Warranty coverage details should be confirmed with the distributor or manufacturer, as they may vary.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43527950106805,"sku":"DKHD-245-1194","price":70.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_2451194_Fro.jpg?v=1774891411","url":"https:\/\/www.partcatalog.com\/products\/walker-245-1194-mass-air-flow-sensor","provider":"PartCatalog","version":"1.0","type":"link"}