{"product_id":"03-07-gm-ls-truck-drive-by-wire-engine-and-4l60e-15-pin-transmission-wiring-harness","title":"03-07 GM LS Truck Drive-by-Wire Engine and 4L60E 15-Pin Transmission Wiring Harness","description":"\u003cp\u003e\u003cb\u003e03-07 GM LS Truck Drive-by-Wire Engine and 4L60E 15-Pin Transmission Wiring Harness\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eThis 03-07 GM LS Truck Drive-by-Wire Engine and 4L60E 15-Pin Transmission Wiring Harness is built for standalone Drive-by-Wire engine management with 4L60E automatic transmission. The harness integrates the fuse\/relay box, sensor connectors, engine control wiring, fuel pump control, fan control, OBD2 connection, and supporting outputs needed for a clean LS\/LT engine control installation.\u003c\/p\u003e\u003cp\u003eUse this harness when the engine code, throttle type, transmission connector, ECU strategy, and sensor layout match the compatibility section. Confirm transmission pin count, pedal and throttle body requirements, oxygen sensor layout, MAP\/MAF connections, and power\/ground routing before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eCompatible With:\u003c\/b\u003e\u003cbr\u003e2003-2007 Trucks*\u003cbr\u003e*Fits drive-by-wire engines with 2005-2008 4L60E 15-pin automatic transmissions.\u003c\/p\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49903146041640,"sku":"WH1212-2","price":488.88,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/WH1212_04.jpg?v=1748961525","url":"https:\/\/www.topstreetperformance.com\/products\/03-07-gm-ls-truck-drive-by-wire-engine-and-4l60e-15-pin-transmission-wiring-harness","provider":"Top Street Performance","version":"1.0","type":"link"}