{"product_id":"walker-225-1172-manifold-absolute-pressure-sensor","title":"Walker 225-1172 Manifold Absolute Pressure Sensor","description":"\u003ch2\u003eOverview of Walker Products Manifold Absolute Pressure Sensor\u003c\/h2\u003e\u003cp\u003eThe Walker Products 225-1172 Manifold Absolute Pressure (MAP) Sensor is designed to provide accurate pressure readings for optimal engine performance. Compatible with various Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models, this sensor helps maintain efficient fuel management and emissions control.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement MAP sensor for select GM vehicles\u003c\/li\u003e\n\u003cli\u003eCompatible with Buick Alero, Cadillac STS, Chevrolet Impala, and more\u003c\/li\u003e\n\u003cli\u003eEnsures precise manifold pressure measurement for engine control\u003c\/li\u003e\n\u003cli\u003ePart number 225-1172 for easy identification and fitment\u003c\/li\u003e\n\u003cli\u003eManufactured under the Walker Products brand line for emission control components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Line Details: Walker Products\u003c\/h2\u003e\u003cp\u003eWalker Products specializes in emission control components, including sensors that meet OEM specifications. The 225-1172 MAP sensor is part of this product line, designed to deliver reliable performance and durability in emission systems. This ensures compliance with emission standards while supporting engine efficiency across multiple GM vehicle models.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Walker 225-1172 Manifold Absolute Pressure Sensor measures the pressure inside the intake manifold, providing critical data to the engine control unit (ECU). This data is essential for adjusting fuel injection and ignition timing, which helps optimize engine performance and reduce emissions. Compatible with Buick Alero, Cadillac STS, Chevrolet Impala, and other GM models, this sensor is engineered to meet the specific requirements of these vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the MAP Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eErratic engine idling or stalling\u003c\/li\u003e\n\u003cli\u003ePoor fuel economy due to incorrect air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered by faulty pressure readings\u003c\/li\u003e\n\u003cli\u003eReduced engine power and acceleration\u003c\/li\u003e\n\u003cli\u003eFailed emissions tests related to sensor malfunction\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 installation to avoid injury\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery to prevent electrical shorts\u003c\/li\u003e\n\u003cli\u003eLocate the existing MAP sensor on the intake manifold and remove carefully\u003c\/li\u003e\n\u003cli\u003eInstall the Walker 225-1172 sensor securely and reconnect wiring harness\u003c\/li\u003e\n\u003cli\u003eClear any diagnostic trouble codes after installation for proper ECU calibration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products maintains strict quality control standards for their emission control sensors, including the 225-1172 MAP sensor. While specific warranty details may vary, Walker Products typically offers coverage against manufacturing defects to ensure reliability and customer confidence in their components.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43517298868405,"sku":"DKHD-225-1172","price":54.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_2251172_Fro.jpg?v=1774890951","url":"https:\/\/www.partcatalog.com\/products\/walker-225-1172-manifold-absolute-pressure-sensor","provider":"PartCatalog","version":"1.0","type":"link"}