{"product_id":"walker-245-1149-mass-air-flow-sensor","title":"Walker 245-1149 Mass Air Flow Sensor","description":"\u003ch2\u003eOverview of Walker Mass Air Flow Assembly 245-1149\u003c\/h2\u003e\u003cp\u003eThe Walker Mass Air Flow Assembly 245-1149 is designed to provide accurate airflow measurement for optimal engine performance. This mass air flow sensor is compatible with a range of GM vehicles including Cadillac Escalade, Chevrolet Silverado 1500, and GMC Sierra 2500 HD models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIncludes housing for secure installation\u003c\/li\u003e\n\u003cli\u003eFeatures 5 terminals for precise electrical connections\u003c\/li\u003e\n\u003cli\u003eFemale connector design for compatibility with factory wiring\u003c\/li\u003e\n\u003cli\u003eDoes not include mounting hardware\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple GM makes and models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWalker Mass Air Flow Assembly Product Line Details\u003c\/h2\u003e\u003cp\u003eThe Walker Mass Air Flow Assembly product line focuses on reliable emission control sensors that meet OEM specifications. This line ensures accurate air measurement critical for engine management systems, helping maintain proper fuel mixture and emissions control. The 245-1149 sensor is part of this line, offering a direct replacement solution for various Cadillac, Chevrolet, GMC, and Pontiac vehicles.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis mass air flow sensor assembly includes the housing, which protects the sensor element and facilitates proper airflow measurement. The sensor features a 5-terminal configuration and a female connector, designed to integrate seamlessly with the vehicle’s existing wiring harness. While mounting hardware is not included, the sensor is engineered to fit securely in the designated air intake location. The part number 245-1149 corresponds to a sensor compatible with models such as the Chevrolet Tahoe, GMC Yukon XL 1500, and Pontiac G8, ensuring precise airflow data for engine control units.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air intake measurement for improved engine performance\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 airflow readings\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 maintaining proper air-fuel ratios\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify vehicle compatibility with the part number 245-1149 before installation\u003c\/li\u003e\n\u003cli\u003eEnsure the sensor housing is clean and free of debris prior to mounting\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to avoid damaging the female connector terminals\u003c\/li\u003e\n\u003cli\u003eCheck for secure electrical connections to prevent intermittent sensor signals\u003c\/li\u003e\n\u003cli\u003eMounting hardware must be sourced separately as it is not included\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 245-1149 sensor undergoes rigorous testing to ensure reliable performance in emission control systems. Warranty coverage details should be confirmed with the distributor or manufacturer, as they may vary by region.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43527934967989,"sku":"DKHD-245-1149","price":60.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_2451149_Fro.jpg?v=1774891399","url":"https:\/\/www.partcatalog.com\/products\/walker-245-1149-mass-air-flow-sensor","provider":"PartCatalog","version":"1.0","type":"link"}