{"product_id":"045-05-silveradosierra-25003500-duramax-lly-turbo-vane-position-sensor-adptr-harness","title":"04.5-05 SILVERADO\/SIERRA 2500\/3500 DURAMAX LLY TURBO VANE POSITION SENSOR ADPTR HARNESS","description":"\u003ch2\u003eTurbo Vane Position Sensor Adapter Harness | 2004.5–2005 Duramax LLY\u003c\/h2\u003e\u003cp\u003eRestore proper communication between your variable geometry turbocharger and the ECM with this Turbo Vane Position Sensor Adapter Harness from XDP. Designed specifically for the 2004.5–2005 GM 2500\/3500 Silverado and Sierra equipped with the 6.6L LLY Duramax, this adapter harness eliminates wiring compatibility issues and ensures accurate vane position feedback for optimal turbo response.\u003c\/p\u003e\u003ch3\u003eWhy You Need It\u003c\/h3\u003e\u003cp\u003eThe LLY Duramax uses a variable geometry turbocharger (VGT) that relies on a vane position sensor to control boost. A faulty or incompatible wiring connection causes erratic boost, limp mode, turbo codes, and poor throttle response. This adapter harness provides a clean, plug-and-play solution without cutting or splicing factory wiring.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDirect plug-and-play adapter — no cutting or splicing required\u003c\/li\u003e\n\u003cli\u003eRestores proper VGT vane position sensor signal to the ECM\u003c\/li\u003e\n\u003cli\u003eResolves turbo-related fault codes and limp mode issues\u003c\/li\u003e\n\u003cli\u003eBuilt for the 6.6L LLY variable geometry turbocharger\u003c\/li\u003e\n\u003cli\u003eQuality construction from XDP, a trusted diesel performance brand\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e2004.5–2005 GM Silverado\/Sierra 2500\/3500 Duramax LLY\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eA simple, affordable fix that keeps your LLY's turbo system communicating correctly — and your truck out of limp mode.\u003c\/p\u003e","brand":"XDP","offers":[{"title":"Default Title","offer_id":54611806945572,"sku":"FPE-HAR-DMAX-VPS-ADPT","price":46.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/7202\/8708\/files\/fpe-har-dmax-vps-adpt.jpg?v=1781114575","url":"https:\/\/autodieselsystems.com\/products\/045-05-silveradosierra-25003500-duramax-lly-turbo-vane-position-sensor-adptr-harness","provider":"Auto Diesel Systems","version":"1.0","type":"link"}