{"product_id":"facet-9-3238-ignition-knock-detonation-sensor","title":"Facet 9.3238 Ignition Knock (Detonation) Sensor","description":"\u003ch2\u003eReliable Ignition Knock Sensor for Select GM Vehicles\u003c\/h2\u003e\u003cp\u003eThe Facet 9.3238 Ignition Knock (Detonation) Sensor is designed to provide accurate knock detection for improved engine performance. Compatible with various Buick, Chevrolet, GMC, Pontiac, and Saturn models, this sensor helps maintain optimal combustion and engine efficiency.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Buick LaCrosse, Verano, Regal, and Lucerne models\u003c\/li\u003e\n\u003cli\u003eFits Chevrolet Cobalt, Malibu, Equinox, HHR, and G6 vehicles\u003c\/li\u003e\n\u003cli\u003eSuitable for GMC Terrain and Vue models\u003c\/li\u003e\n\u003cli\u003eAlso fits Pontiac G5, G6, Solstice, and Sky\u003c\/li\u003e\n\u003cli\u003eDesigned for Saturn Aura and Vue models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Overview and Functionality\u003c\/h2\u003e\u003cp\u003eThe Facet 9.3238 ignition knock sensor detects engine detonation or knocking by monitoring vibrations in the engine block. This sensor sends signals to the engine control unit (ECU) to adjust ignition timing, preventing engine damage and ensuring smooth operation. Proper knock sensor function is critical for maintaining fuel efficiency and reducing emissions in vehicles such as the Chevrolet Malibu and Buick LaCrosse.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents engine knocking and pinging under load\u003c\/li\u003e\n\u003cli\u003eHelps avoid engine misfires related to detonation\u003c\/li\u003e\n\u003cli\u003eSupports optimal ignition timing adjustments\u003c\/li\u003e\n\u003cli\u003eReduces risk of engine damage from uncontrolled knock\u003c\/li\u003e\n\u003cli\u003eImproves overall engine performance and fuel economy\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Facet 9.3238 knock sensor, ensure the engine is cool and disconnect the battery before starting. Locate the sensor on the engine block, typically near the cylinder head, and replace the old sensor with the new unit. Torque the sensor to manufacturer specifications to avoid damage. Verify proper electrical connections and clear any diagnostic trouble codes after installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eFacet manufactures the 9.3238 ignition knock sensor to meet or exceed OEM standards for durability and performance. Each sensor undergoes rigorous testing to ensure reliable operation in compatible Buick, Chevrolet, GMC, Pontiac, and Saturn vehicles. Warranty coverage details are available through Facet and authorized distributors.\u003c\/p\u003e","brand":"Facet","offers":[{"title":"Default Title","offer_id":43796560871605,"sku":"CHMT-9.3238","price":39.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FT_93238_Fro_df18da84-9bef-4a88-9328-c94db7af1130.jpg?v=1774998652","url":"https:\/\/www.partcatalog.com\/products\/facet-9-3238-ignition-knock-detonation-sensor","provider":"PartCatalog","version":"1.0","type":"link"}