{"product_id":"complete-1986-1987-buick-grand-national-and-turbo-buick-wire-harness","title":"Complete 1986-1987 Buick Grand National and Turbo Buick Wire Harness","description":"\u003ch3 data-section-id=\"19xtbxw\" data-start=\"57\" data-end=\"127\"\u003eOEM-Style Replacement with Modern Improvements\u003c\/h3\u003e\n\u003cp data-start=\"129\" data-end=\"387\"\u003eElectrical problems can make even the nicest Grand National feel unreliable. Random no-starts, intermittent sensor readings, weak grounds, brittle wiring, melted connectors, and decades of previous repairs can turn troubleshooting into a never-ending battle.\u003c\/p\u003e\n\u003cp data-start=\"389\" data-end=\"548\"\u003eThis complete engine wiring harness gives your \u003cstrong data-start=\"436\" data-end=\"503\"\u003e1986–1987 GNX, Buick Grand National, Turbo T, T-Type, or Turbo Buick\u003c\/strong\u003e a fresh electrical foundation you can trust.\u003c\/p\u003e\n\u003cp data-start=\"550\" data-end=\"823\"\u003eAt Watts Performance, we have used this exact harness to help put \u003cstrong data-start=\"616\" data-end=\"664\"\u003ehundreds of Grand Nationals back on the road\u003c\/strong\u003e. It is one of the most important upgrades we recommend when the original wiring is damaged, brittle, heavily modified, or simply too old to remain dependable.\u003c\/p\u003e\n\u003ch2 data-section-id=\"12n5okl\" data-start=\"825\" data-end=\"870\"\u003eBuilt Like the Factory Harness—Only Better\u003c\/h2\u003e\n\u003cp data-start=\"872\" data-end=\"1017\"\u003eThis harness is designed as a direct replacement for the original engine harness while correcting several weaknesses found in the factory design.\u003c\/p\u003e\n\u003cp data-start=\"1019\" data-end=\"1055\"\u003eEvery harness is manufactured using:\u003c\/p\u003e\n\u003cul data-start=\"1057\" data-end=\"1375\"\u003e\n\u003cli data-section-id=\"1w5fn3j\" data-start=\"1057\" data-end=\"1107\"\u003eBrand-new, \u003cstrong data-start=\"1070\" data-end=\"1107\"\u003e125°C-rated automotive TXL wiring\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"13ooro5\" data-start=\"1108\" data-end=\"1143\"\u003eOriginal-style Packard connectors\u003c\/li\u003e\n\u003cli data-section-id=\"1yhj30d\" data-start=\"1144\" data-end=\"1171\"\u003eImproved engine grounding\u003c\/li\u003e\n\u003cli data-section-id=\"acm092\" data-start=\"1172\" data-end=\"1242\"\u003eExtended connections in areas where the factory wiring was too short\u003c\/li\u003e\n\u003cli data-section-id=\"jptb2x\" data-start=\"1243\" data-end=\"1275\"\u003eSealed automotive-grade relays\u003c\/li\u003e\n\u003cli data-section-id=\"ah8vfs\" data-start=\"1276\" data-end=\"1307\"\u003eSeparate positive power feeds\u003c\/li\u003e\n\u003cli data-section-id=\"1rqdfn\" data-start=\"1308\" data-end=\"1331\"\u003eImproved wire routing\u003c\/li\u003e\n\u003cli data-section-id=\"xxg89n\" data-start=\"1332\" data-end=\"1375\"\u003eFactory-style fit, finish, and appearance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1377\" data-end=\"1507\"\u003eThe result is a clean, professional installation that fits the car properly and eliminates decades of questionable wiring repairs.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1066kc\" data-start=\"1509\" data-end=\"1545\"\u003eTested Before It Reaches Your Car\u003c\/h2\u003e\n\u003cp data-start=\"1547\" data-end=\"1614\"\u003eEvery harness is \u003cstrong data-start=\"1564\" data-end=\"1613\"\u003e100% electronically inspected before shipment\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1616\" data-end=\"1653\"\u003eSpecialized testing equipment checks:\u003c\/p\u003e\n\u003cul data-start=\"1655\" data-end=\"1799\"\u003e\n\u003cli data-section-id=\"1leh8b7\" data-start=\"1655\" data-end=\"1682\"\u003ePoint-to-point continuity\u003c\/li\u003e\n\u003cli data-section-id=\"837x7i\" data-start=\"1683\" data-end=\"1727\"\u003eResistance throughout the complete harness\u003c\/li\u003e\n\u003cli data-section-id=\"hfv15c\" data-start=\"1728\" data-end=\"1768\"\u003eProper connector and circuit placement\u003c\/li\u003e\n\u003cli data-section-id=\"n9e8r2\" data-start=\"1769\" data-end=\"1799\"\u003eOverall electrical integrity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1801\" data-end=\"1986\"\u003eThat means you are not receiving a harness that was simply assembled and placed in a box. It has been tested as a complete unit to help ensure proper operation right out of the package.\u003c\/p\u003e\n\u003ch2 data-section-id=\"pgeg65\" data-start=\"2920\" data-end=\"2966\"\u003eInstallation Support from Watts Performance\u003c\/h2\u003e\n\u003cp data-start=\"2968\" data-end=\"3102\"\u003eWe created a complete harness removal video to help walk you through the process and give you confidence before turning the first wrench.\u003c\/p\u003e\n\u003cp data-start=\"3104\" data-end=\"3207\"\u003e\u003ca href=\"https:\/\/www.youtube.com\/watch?v=qfOpEA6N04k\" title=\"Wire Harness Youtube Video\"\u003e\u003cstrong data-start=\"3104\" data-end=\"3207\"\u003eWatch the Complete Engine Harness Removal Video\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-start=\"3209\" data-end=\"3359\"\u003eWhen you purchase from Watts Performance, you are buying a product we have personally used, installed, tested, and trusted on real Turbo Buick builds.\u003c\/p\u003e\n\u003ch2 data-section-id=\"113zahf\" data-start=\"3361\" data-end=\"3385\"\u003eVehicle Compatibility\u003c\/h2\u003e\n\u003cp data-start=\"3387\" data-end=\"3400\"\u003eDesigned for:\u003c\/p\u003e\n\u003cul data-start=\"3402\" data-end=\"3572\"\u003e\n\u003cli data-section-id=\"1bfa66w\" data-start=\"3402\" data-end=\"3429\"\u003e1987 Buick GNX\u003c\/li\u003e\n\u003cli data-section-id=\"1bfa66w\" data-start=\"3402\" data-end=\"3429\"\u003e1986 + 1987  Buick Grand National\u003c\/li\u003e\n\u003cli data-section-id=\"1m6p1ba\" data-start=\"3458\" data-end=\"3483\"\u003e1986 = 1987  Buick Turbo T, T Type, and V6 Turbo Limited\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"2ugw01\" data-start=\"3574\" data-end=\"3607\"\u003eImportant Ordering Information\u003c\/h2\u003e\n\u003cp data-start=\"3609\" data-end=\"3749\"\u003eThis harness is commonly kept in stock. However, depending on current production demand, please allow \u003cstrong data-start=\"3711\" data-end=\"3748\"\u003eup to two weeks for manufacturing\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"3751\" data-end=\"3952\"\u003eBecause each harness is a specialized electrical component, \u003cstrong data-start=\"3811\" data-end=\"3869\"\u003eall sales are final and this product is non-returnable\u003c\/strong\u003e. \u003c\/p\u003e\n\u003ch3 data-section-id=\"qyhk0m\" data-start=\"3954\" data-end=\"3994\"\u003eStop Chasing Old Electrical Problems\u003c\/h3\u003e\n\u003cp data-start=\"3996\" data-end=\"4272\"\u003eYour original wiring harness is nearly 40 years old. Instead of continuing to repair brittle wires, corroded terminals, poor grounds, and previous-owner modifications, replace the entire foundation with a professionally manufactured harness proven on hundreds of Turbo Buicks.\u003c\/p\u003e\n\u003cp data-start=\"4274\" data-end=\"4366\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"4274\" data-end=\"4366\" data-is-last-node=\"\"\u003eFresh wiring. Stronger grounds. Factory fitment. Confidence every time you turn the key.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Watts Performance Solutions","offers":[{"title":"Default Title","offer_id":43516256354367,"sku":"Caspers Drop Ship","price":1025.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0570\/2310\/3039\/files\/WireHarness-TurboBuick.png?v=1783870218","url":"https:\/\/wattsperformance.com\/products\/complete-1986-1987-buick-grand-national-and-turbo-buick-wire-harness","provider":"Watts Performance Solutions","version":"1.0","type":"link"}