{"product_id":"goopool-ls-engine-wiring-harness-for-1997-2006-drive-by-cable-ls1-4l60e-compatible-plug-and-play-with-36-pcm-lead","title":"Goopool LS engine wiring harness for 1997–2006 drive-by-cable LS1 — 4L60E compatible, plug-and-play with 36\" PCM lead","description":"\u003cp\u003e\u003cstrong\u003eGoopool's LS engine wiring harness is a plug-and-play replacement built for 1997–2006 drive-by-cable LS1 engines mated to 4L60E transmissions, supplying all dash and PCM connections for a clean, reliable swap.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis complete wiring harness is engineered for Chevy, GMC, Cadillac and Hummer Vortec 4.8L, 5.3L and 6.0L engines from 1997 through 2006 using drive-by-cable throttle bodies and the 4L60E transmission. It arrives with a labeled harness, factory-style connectors, a 36\" extra lead for flexible PCM placement, and a printed installation packet. The design focuses on ease of installation, correct signal routing for dash instruments, and dependable connectors so your LS swap or replacement wiring job goes smoothly.\u003c\/p\u003e\n\n\u003ch3\u003eWhat circuits and dash functions are included?\u003c\/h3\u003e\n\u003cp\u003eThe harness includes all essential instrument and transmission signals so you won’t need multiple adapters or splicing to restore operation. Connectors are pre-wired for common dash inputs and the diagnostic port, simplifying integration with the factory cluster and computers.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSpeedometer and tachometer signal wires pre-routed for direct connection\u003c\/li\u003e\n  \u003cli\u003ePark\/neutral and torque converter clutch (TCC) wiring for 4L60E\u003c\/li\u003e\n  \u003cli\u003eMalfunction indicator lamp (MIL) and DLC (diagnostic) port included\u003c\/li\u003e\n  \u003cli\u003eColor-coded plug set for easier, mistake-free hookups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation for a typical LS swap?\u003c\/h3\u003e\n\u003cp\u003eThe harness ships with a detailed instruction packet and a compatibility parts list so first-time swappers can follow a step-by-step path. Connectors are shaped and color-coded to minimize guesswork, and the extra PCM lead gives you options for mounting the computer under the dash or in a protected location.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eComplete printed installation manual included\u003c\/li\u003e\n  \u003cli\u003e36\" added length on PCM lead for under-dash mounting\u003c\/li\u003e\n  \u003cli\u003eHigh-quality grommet pre-installed and slide-adjustable for firewall fit\u003c\/li\u003e\n  \u003cli\u003eSupport available 24\/7 for troubleshooting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and engine combinations does this harness support?\u003c\/h3\u003e\n\u003cp\u003eThis harness is tailored for LS1-style drive-by-cable engines and the 4L60E transmission used across several GM platforms between 1997 and 2006. Confirm engine type and transmission before ordering to ensure plug-and-play compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChevy, GMC, Cadillac and Hummer Vortec 4.8L, 5.3L, 6.0L (1997–2006)\u003c\/li\u003e\n  \u003cli\u003eDrive-by-cable LS1 engines only (not drive-by-wire variants)\u003c\/li\u003e\n  \u003cli\u003eDesigned specifically for 4L60E automatic transmission\u003c\/li\u003e\n  \u003cli\u003eIncludes dash instrument and PCM hookups for factory clusters\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat quality and warranty considerations should I expect?\u003c\/h3\u003e\n\u003cp\u003eGoopool supplies harnesses with factory-style connectors and protective grommets to reduce wear and signal issues. If you encounter a defect, the seller offers replacement options and customer support to resolve quality concerns.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable connectors and protective grommet pre-installed\u003c\/li\u003e\n  \u003cli\u003eColor-coded and labeled plugs to lower installation errors\u003c\/li\u003e\n  \u003cli\u003eAfter-sales support and replacement policy for defective items\u003c\/li\u003e\n  \u003cli\u003ePackaged with a parts compatibility list to avoid fitment surprises\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This harness is aimed at mechanics, DIY enthusiasts, and shops performing LS swaps or replacing worn factory wiring on 1997–2006 Vortec engines using drive-by-cable throttle bodies and the 4L60E transmission. If you need a near-stock wiring solution with clear instructions, flexible PCM mounting, and full dash\/diagnostic coverage, this Goopool harness is a practical choice.\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: Will this harness work with drive-by-wire LS engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. This harness is designed for drive-by-cable LS1 engines only, not drive-by-wire systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the harness include the diagnostic (DLC) port?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. A DLC port and wiring for the malfunction indicator lamp are included for diagnostics.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Goopool","offers":[{"title":"Default Title","offer_id":67585508343993,"sku":"B09NDD3V71","price":231.96,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/goopool-front-view-harness.jpg?v=1790471755","url":"https:\/\/redleafauto.ca\/products\/goopool-ls-engine-wiring-harness-for-1997-2006-drive-by-cable-ls1-4l60e-compatible-plug-and-play-with-36-pcm-lead","provider":"Redleaf Auto","version":"1.0","type":"link"}