{"product_id":"walker-225-1174-manifold-absolute-pressure-sensor","title":"Walker 225-1174 Manifold Absolute Pressure Sensor","description":"\u003ch2\u003eOverview of Walker Products Manifold Absolute Pressure Sensor\u003c\/h2\u003e\u003cp\u003eThe Walker Products 225-1174 Manifold Absolute Pressure (MAP) Sensor is designed to provide accurate pressure readings for optimal engine performance. This sensor is compatible with select Buick, Chevrolet, and GMC models, ensuring precise fitment and reliable operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Buick Cascada and Encore models\u003c\/li\u003e\n\u003cli\u003eFits Chevrolet Cruze, Equinox, and Malibu vehicles\u003c\/li\u003e\n\u003cli\u003eSuitable for GMC Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, Silverado 3500 HD, and Terrain\u003c\/li\u003e\n\u003cli\u003ePart number 225-1174 for exact replacement\u003c\/li\u003e\n\u003cli\u003eManufactured under the Walker Products brand line\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Walker Products Brand Line\u003c\/h2\u003e\u003cp\u003eWalker Products specializes in emission control components, including sensors that meet or exceed OEM specifications. The 225-1174 MAP sensor is part of this product line, which focuses on delivering reliable emission control solutions for a range of domestic vehicles. This ensures compatibility and performance consistency across Buick, Chevrolet, and GMC models.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Walker Products 225-1174 Manifold Absolute Pressure Sensor measures the pressure within the intake manifold to help the engine control unit (ECU) calculate air density and adjust fuel delivery accordingly. This sensor plays a critical role in maintaining engine efficiency, reducing emissions, and supporting proper ignition timing. Designed for direct replacement, it fits specific Buick, Chevrolet, and GMC vehicles, including the Buick Cascada and Encore, Chevrolet Cruze, Equinox, Malibu, and GMC Sierra and Silverado HD series.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps resolve rough idling and engine stalling\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by providing accurate pressure data\u003c\/li\u003e\n\u003cli\u003eReduces engine hesitation and poor acceleration\u003c\/li\u003e\n\u003cli\u003eAssists in lowering emissions by optimizing air-fuel mixture\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to manifold pressure faults\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker Products 225-1174 MAP sensor, ensure the vehicle is turned off and cooled down. Locate the existing sensor on the intake manifold and disconnect the electrical connector carefully. Remove the old sensor and replace it with the new unit, making sure it is securely seated. Reconnect the electrical connector and clear any diagnostic trouble codes if necessary. Proper installation helps maintain sensor accuracy and engine performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products maintains strict quality control standards for their emission control sensors, including the 225-1174 MAP sensor. While specific warranty details are not provided here, Walker Products typically offers coverage against manufacturing defects to ensure product reliability and customer confidence.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":52169392849077,"sku":"DKHD-225-1174","price":40.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_2251174_Fro.jpg?v=1775590669","url":"https:\/\/www.partcatalog.com\/products\/walker-225-1174-manifold-absolute-pressure-sensor","provider":"PartCatalog","version":"1.0","type":"link"}