GMC Yukon (2015 - 2020) Haynes Repair Manual

Created by the experts in DIY vehicle repair, the Haynes GMC Yukon Repair Manual provides trusted maintenance, servicing, and repair information for your GMC Yukon. Combining Haynes' renowned workshop manual expertise with extensive online resources, this manual helps owners save money, maintain reliability, and complete repairs with confidence.

Models Covered

GMC Yukon (2015–2020)

Engines Covered

• 5.3L EcoTec3 V8: Gasoline engine (L83)
• 6.2L EcoTec3 V8: Gasoline engine (L86)

Designed for Real-World GMC Yukon Ownership

Whether your Yukon is used for family transportation, towing, road trips, business use, or everyday driving, this Haynes Repair Manual delivers practical, step-by-step guidance covering the maintenance and repair tasks owners perform most often. With comprehensive coverage and detailed workshop guidance, you can quickly find the information you need without relying on unreliable online sources.

The GMC Yukon is one of America's most capable full-size SUVs, combining premium comfort with exceptional towing capability and everyday practicality. Whether your Yukon is transporting the family, towing a camper or boat, tackling long-distance road trips, or serving as a dependable daily driver, Haynes helps you keep it operating safely, reliably, and efficiently.

• Family Transportation: Maintain braking systems, suspension, climate control, safety features, and comfort systems to keep your Yukon ready for everyday driving.
• Towing & Heavy-Duty Use: Access maintenance information covering cooling systems, transmission servicing, drivetrain components, brakes, and towing-related inspections.
• Road Trips & Long-Distance Driving: Prepare for extended journeys with preventative maintenance that helps maximize reliability and minimize unexpected breakdowns.
• Work & Commercial Use: High-mileage vehicles benefit from routine inspections and scheduled maintenance to help reduce repair costs and extend vehicle life.
• Four-Wheel Drive Models: Learn how to maintain transfer cases, differentials, driveline components, and four-wheel-drive systems for dependable year-round performance.

Common GMC Yukon Maintenance & Repair Topics

• Routine servicing and scheduled maintenance
• Engine maintenance and repair procedures
• Brake inspection and replacement
• Cooling system servicing and repairs
• Suspension and steering maintenance
• Transmission and drivetrain servicing
• Transfer case and four-wheel-drive maintenance
• Battery, starting, and charging system checks
• Electrical system diagnostics
• Wiring diagram reference information
• Warning light and fault code guidance
• Fluid capacities, service intervals, and torque specifications

Common GMC Yukon Problems & Ownership Considerations

As GMC Yukon models accumulate mileage, owners commonly research information relating to suspension wear, transmission servicing, brake maintenance, cooling system repairs, battery performance, electrical diagnostics, and four-wheel-drive system maintenance. Vehicles used for towing often require additional attention to cooling, braking, and drivetrain components.

Other commonly reported ownership concerns include magnetic ride suspension repairs (where equipped), transmission shift quality, air conditioning performance, steering component wear, battery and charging system faults, warning lights, and Active Fuel Management (AFM) maintenance on equipped models. Haynes helps owners accurately diagnose problems, perform preventive maintenance, and complete repairs with confidence.

Why Choose Haynes?

For decades, Haynes has been trusted by DIY enthusiasts and professional technicians worldwide. This manual combines the convenience of a traditional workshop manual with expanded online resources, delivering comprehensive coverage across vehicle servicing, maintenance, diagnostics, and repair.

Every procedure is supported by detailed instructions, technical specifications, wiring diagrams, and practical workshop guidance developed by Haynes experts.

What's Included

• Step-by-step servicing procedures
• Maintenance schedules and service intervals
• Major component removal and installation procedures
• Comprehensive repair information for all major vehicle systems
• Wiring diagrams for major electrical systems
• Technical specifications and adjustment data
• Lubricant, fluid, and capacity information
• Fault-finding and troubleshooting guidance
• Online repair and maintenance resources
• Essential torque settings and workshop data

Whether you're performing routine maintenance, preparing for a towing trip, diagnosing a warning light, servicing your four-wheel-drive system, or carrying out a major repair, the Haynes GMC Yukon Repair Manual provides the trusted information you need to keep your 2015–2020 GMC Yukon running safely, reliably, and ready for whatever lies ahead.