{"product_id":"techsmart-j72001-ignition-knock-detonation-sensor-harness","title":"TechSmart J72001 Ignition Knock (Detonation) Sensor Harness","description":"\u003ch2\u003eReliable Ignition Knock Sensor Harness for GM and Related Vehicles\u003c\/h2\u003e\u003cp\u003eThe TechSmart J72001 Ignition Knock (Detonation) Sensor Harness is designed to provide a secure and accurate connection for your vehicle's knock sensor system. Engineered for compatibility with a wide range of Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, and Pontiac models, this harness ensures proper sensor communication to maintain optimal engine performance.\u003c\/p\u003e\u003ch2\u003eKey Features of the TechSmart J72001 Harness\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement ignition knock sensor harness for precise fitment\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple GM and related vehicle models including Silverado, Escalade, Tahoe, and more\u003c\/li\u003e\n\u003cli\u003eDurable wiring and connectors designed to withstand engine bay conditions\u003c\/li\u003e\n\u003cli\u003eEnsures accurate knock sensor signal transmission to the engine control unit\u003c\/li\u003e\n\u003cli\u003ePart number J72001 for easy identification and ordering\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe TechSmart J72001 Ignition Knock Sensor Harness is a critical component for vehicles equipped with knock sensors that monitor engine detonation. This harness connects the knock sensor to the engine control module, allowing the system to detect and adjust ignition timing to prevent engine damage. Compatible with a broad range of models such as the Chevrolet Silverado 1500, GMC Sierra 2500 HD, Cadillac Escalade, and Pontiac GTO, this harness is manufactured to meet OEM specifications for fit and function. Its robust construction ensures reliable performance under high temperatures and vibration typical of engine compartments.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper knock sensor signal transmission to prevent engine misfires\u003c\/li\u003e\n\u003cli\u003eEliminates check engine light codes related to knock sensor circuit faults\u003c\/li\u003e\n\u003cli\u003ePrevents engine knocking and pinging by enabling accurate ignition timing adjustments\u003c\/li\u003e\n\u003cli\u003eResolves intermittent sensor connection issues caused by damaged or worn harnesses\u003c\/li\u003e\n\u003cli\u003eSupports engine performance and fuel efficiency by maintaining sensor integrity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the TechSmart J72001 harness, ensure the vehicle is turned off and the battery is disconnected to avoid electrical shorts. Carefully route the harness along the original wiring path to prevent exposure to excessive heat or moving parts. Verify all connectors are fully seated and secure to maintain a stable connection. Refer to the vehicle’s service manual for specific knock sensor location and wiring diagrams for Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, and Pontiac models.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eTechSmart manufactures the J72001 Ignition Knock Sensor Harness to meet stringent quality standards, ensuring durability and reliable performance. While specific warranty details are not provided, TechSmart products typically undergo rigorous testing to comply with industry requirements. For peace of mind, confirm warranty coverage with the point of purchase or manufacturer documentation.\u003c\/p\u003e","brand":"TechSmart","offers":[{"title":"Default Title","offer_id":52099457089717,"sku":"FDHX-J72001","price":36.15,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_J72001_Fro.jpg?v=1775080851","url":"https:\/\/www.partcatalog.com\/products\/techsmart-j72001-ignition-knock-detonation-sensor-harness","provider":"PartCatalog","version":"1.0","type":"link"}