{"product_id":"gledewen-standalone-wiring-harness-for-gm-ls1-vortec-4l60e-4l80e-red-blue-pcm","title":"Gledewen Standalone Wiring Harness for GM LS1 Vortec | 4L60E\/4L80E | Red\/Blue PCM","description":"\u003cp\u003eGledewen presents a purpose-built Standalone Wiring Harness designed for GM 1997–2006 LS1 Vortec engines paired with drive-by-c cable throttles and 4L60E or 4L80E transmissions. The red\/blue PCM design aids quick identification of connections, while the harness itself is crafted for reliability and a clean, plug-and-play installation that fits under the dash or in the right-side kick panel. This kit emphasizes robust electrical performance, accurate connector alignment, and heat-resistant cabling so you can complete the swap with confidence and less troubleshooting.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePremium copper core wires deliver strong conductivity with low resistance and high reliability.\u003c\/li\u003e\n\u003cli\u003e12–14 volt compatibility supports standard GM fuel injection systems and sensors.\u003c\/li\u003e\n\u003cli\u003e1200°F fiberglass braid and high-temperature insulation protect circuits in harsh engine bays.\u003c\/li\u003e\n\u003cli\u003eNew GM Delphi connectors and TXL high-temperature wires meet GM specifications for durability.\u003c\/li\u003e\n\u003cli\u003eUniversal color code and reinforced ring terminals enable straightforward plug-and-play wiring.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cul\u003e\n\u003cli\u003eComplete LS swap package: engine and transmission harness, EV1 fuel injector connectors, 6 fuse blocks, 3-wire MAF sensor, and crank sensor wiring.\u003c\/li\u003e\n\u003cli\u003eProfessional installation guidance included with a detailed parts list to reduce guesswork.\u003c\/li\u003e\n\u003cli\u003eFully wired to mount neatly under the dash or in a right-side kick panel for tidy routing.\u003c\/li\u003e\n\u003cli\u003eBrand-new condition with factory quality checks for reliable performance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility and Installation Notes\u003c\/h3\u003e\u003cp\u003eThis harness supports 1997–2006 drive-by-cable LS1 engines with 4L60E or 4L80E transmissions (adapter available). It does not include EGR, Air Pump, or CCP provisions. VATS must be removed from the PCM, and some PCM programming may be required to avoid diagnostic trouble codes related to missing emission equipment.\u003c\/p\u003e\u003cp\u003eNote that individual vehicle configurations vary. Review your electrical layout and sensor connections during install, and consult your technician if PCM programming or sensor compatibility questions arise. This description highlights the features and potential benefits of the product and does not guarantee specific performance outcomes.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is included in the packing list?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A complete engine and transmission wiring harness, English manual, and mounting screws.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is VATS removal and PCM programming required for this harness?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: VATS removal is required; EGR\/air pump provisions are not included; PCM programming may be needed.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Gledewen","offers":[{"title":"Default Title","offer_id":42465931165781,"sku":"B09PMJ3JPK","price":128.29,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/gledwen-standalone-wiring-harness-4l60e-dbc.jpg?v=1778028885","url":"https:\/\/plentytorque.co.uk\/products\/gledewen-standalone-wiring-harness-for-gm-ls1-vortec-4l60e-4l80e-red-blue-pcm","provider":"PlentyTorque","version":"1.0","type":"link"}