{"product_id":"gm-6-6l-duramax-diesel-v-8-engines-how-to-rebuild-modify-gmc-sierra-2500-3500-2014-2019-repair-manual-2-book-set","title":"GM 6.6L Duramax Diesel V-8 Engines How to Rebuild \u0026 Modify \u0026 GMC Sierra 2500\/3500 (2014-2019) Repair Manual 2 Book Set","description":"\u003ch2\u003eGM 6.6L Duramax Diesel V8 Engines: How to Rebuild \u0026amp; Modify\u003c\/h2\u003e\n\n\u003cp\u003e\nBy the late 1990s, \u003cstrong\u003eGeneral Motors\u003c\/strong\u003e recognized the need to modernize its aging diesel platform.\nThe long-serving \u003cstrong\u003eDetroit Diesel\u003c\/strong\u003e engine—designed more than two decades earlier—was known for reliability,\nfuel efficiency, and emissions compliance, but it was never intended to deliver the horsepower and torque demanded\nby modern diesel truck owners. As \u003cstrong\u003eFord Power Stroke\u003c\/strong\u003e and \u003cstrong\u003eCummins\u003c\/strong\u003e engines evolved into true performance leaders,\nGM responded with a clean-sheet design.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThe result was the \u003cstrong\u003e6.6L Duramax Diesel V8\u003c\/strong\u003e, introduced in \u003cstrong\u003e2001\u003c\/strong\u003e. Over the past 25 years, multiple Duramax\nvariants have been produced, all retaining the 6.6-liter displacement while steadily increasing\n\u003cstrong\u003ehorsepower, torque, durability, and efficiency\u003c\/strong\u003e. Today, many early and mid-generation Duramax engines\nare reaching the point where a \u003cstrong\u003ecomplete rebuild or performance refresh\u003c\/strong\u003e is required.\n\u003c\/p\u003e\n\n\u003ch3\u003eWhat This Book Covers\u003c\/h3\u003e\n\u003cp\u003e\n\u003cstrong\u003e\u003cem\u003eGM 6.6L Duramax Diesel V-8 Engines: How to Rebuild and Modify\u003c\/em\u003e\u003c\/strong\u003e delivers a complete, start-to-finish\nguide to rebuilding and upgrading these legendary diesel engines. Written in a clear, step-by-step format,\nthis book includes \u003cstrong\u003eover 375 full-color photos\u003c\/strong\u003e to guide you through every phase of the process.\n\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDuramax engine history\u003c\/strong\u003e and design evolution\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eDiagnosis and teardown planning\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine removal and disassembly\u003c\/strong\u003e, including required special tools\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eInspection procedures and machine work\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eComplete engine reassembly\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eReinstallation and startup guidance\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerformance \u0026amp; Modification Insight\u003c\/h3\u003e\n\u003cp\u003e\nIn addition to a factory-correct rebuild, this book includes a dedicated \u003cstrong\u003eperformance chapter\u003c\/strong\u003e featuring\nexpert commentary from \u003cstrong\u003eGale Banks\u003c\/strong\u003e. This section explores proven upgrade strategies for increasing\n\u003cstrong\u003epower, reliability, and efficiency\u003c\/strong\u003e while maintaining street and towing durability.\n\u003c\/p\u003e\n\n\u003ch3\u003eWho This Book Is For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDIY diesel enthusiasts\u003c\/strong\u003e planning their first Duramax rebuild\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExperienced engine builders\u003c\/strong\u003e seeking platform-specific specs and procedures\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDuramax owners\u003c\/strong\u003e who want a deeper understanding of how their engine works\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePerformance-minded builders\u003c\/strong\u003e looking to modify a 6.6L Duramax correctly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy You’ll Want This Guide\u003c\/h3\u003e\n\u003cp\u003e\nWhether you plan to rebuild your own engine or simply want an authoritative reference on the\n\u003cstrong\u003eGM 6.6L Duramax diesel platform\u003c\/strong\u003e, this book provides the technical depth, visual clarity,\nand real-world insight needed to get the job done right. From stock rebuilds to performance upgrades,\nit’s an essential resource for anyone working with Duramax diesel engines.\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEngineered for power, towing, and demanding workloads, the GMC Sierra 2500 and 3500 (2014–2019)\u003c\/strong\u003e are built to perform under pressure. Keep your heavy-duty truck reliable with the \u003cstrong\u003eHaynes Repair Manual\u003c\/strong\u003e—your trusted, step-by-step guide for maintenance and repairs tailored specifically to Sierra HD models.\u003c\/p\u003e\n\n\u003ch3\u003eExpert Guidance You Can Trust\u003c\/h3\u003e\n\u003cp\u003eEach Haynes manual is created from real-world teardown and rebuild experience. Inside, you'll find clear instructions, torque specifications, detailed illustrations, and professional repair tips that help you complete jobs confidently while avoiding costly dealership service fees.\u003c\/p\u003e\n\n\u003ch3\u003eModels \u0026amp; Engines Covered\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cstrong\u003eGMC Sierra 2500HD \/ 3500HD (2014–2019)\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e6.0L V8 Gasoline\u003c\/li\u003e\n  \u003cli\u003e6.6L V8 Turbo-Diesel Duramax (LML)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon GMC Sierra 2500\/3500 Issues (and How This Manual Helps)\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDEF \u0026amp; Emissions System Faults\u003c\/strong\u003e – Diagnosis, component replacement, and troubleshooting guidance, especially common around 70k miles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTurbocharger Wear on Duramax Engines\u003c\/strong\u003e – Step-by-step troubleshooting and rebuild procedures for issues that appear past 80k miles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAllison Transmission Problems\u003c\/strong\u003e – Includes fluid change intervals, fault code interpretation, and full servicing procedures.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFront Suspension Wear\u003c\/strong\u003e – Detailed instructions for replacing tie rods, ball joints, bushings, and other steering components.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrake Rotor \u0026amp; Pad Wear\u003c\/strong\u003e – Replacement steps plus ABS diagnostic coverage.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCooling System Leaks\u003c\/strong\u003e – Water pump, radiator, and hose servicing to prevent overheating under load.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDriving Habits That Impact Maintenance\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eFrequent towing:\u003c\/strong\u003e Increases stress on brakes and turbocharger systems. The manual covers brake servicing, boost system diagnosis, and repairs to maintain towing power and safety.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSnow or rough terrain use:\u003c\/strong\u003e Accelerates wear on suspension components. Step-by-step suspension rebuild instructions are included.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHigh-mileage work use:\u003c\/strong\u003e Emphasizes the importance of transmission servicing and cooling system inspections. Full service intervals and troubleshooting charts are provided.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eOlder Sierra ownership:\u003c\/strong\u003e ABS sensor failures and timing chain issues become more common with age. Clear DIY instructions show how to fix these at home.\u003c\/p\u003e\n\n\u003ch3\u003eWhat’s Inside the Haynes Repair Manual\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eComplete repair and maintenance procedures with factory torque specifications\u003c\/li\u003e\n  \u003cli\u003eMaintenance schedules, service intervals, and fluid charts for Sierra HD engines\u003c\/li\u003e\n  \u003cli\u003eTroubleshooting flowcharts for emissions, drivetrain, electrical, and cooling systems\u003c\/li\u003e\n  \u003cli\u003eCovers brakes, suspension, steering, HVAC, bodywork, and wiring diagrams\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHybrid format:\u003c\/strong\u003e printed manual plus easy-to-access online content\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFull List of Vehicles Covered\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMake:\u003c\/strong\u003e GMC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Sierra 2500 HD, Sierra 3500 HD\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eYear Range:\u003c\/strong\u003e 2014–2019\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eThis manual's year range reflects the coverage available when the manual was written. The vehicle’s production years may extend beyond this range.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch4\u003eEngines Covered\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e6.0 CNG (LC8)\u003c\/li\u003e\n  \u003cli\u003e6.0 Gas (LC8)\u003c\/li\u003e\n  \u003cli\u003e6.0 Flex Fuel Gas (L96)\u003c\/li\u003e\n  \u003cli\u003e6.6 (Duramax) Diesel (L5P)\u003c\/li\u003e\n  \u003cli\u003e6.6 (Duramax) Diesel (LML)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Midlife Classic Cars","offers":[{"title":"Default Title","offer_id":51862835003672,"sku":"KIT9781613258668\/9781620924396","price":73.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0057\/9813\/3831\/files\/kit97816132586689781620924396.jpg?v=1774629648","url":"https:\/\/www.midlifeclassiccars.com\/cs\/products\/gm-6-6l-duramax-diesel-v-8-engines-how-to-rebuild-modify-gmc-sierra-2500-3500-2014-2019-repair-manual-2-book-set","provider":"MidlifeClassicCars.com","version":"1.0","type":"link"}