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2020 GMC Yukon Service and Repair Manual
Regular price
$49.99 USD
Unit price
Covers all 2020 Yukon trims — SLE Sport Utility 4-Door, Denali Sport Utility 4-Door, SLT Sport Utility 4-Door ·
Digital manual — nothing ships
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Complete repair procedures
Wiring diagrams & schematics
Torque specifications
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$49.99
2020 GMC Yukon Service and Repair Manual
Regular price
$49.99 USD
Unit price
2020 GMC Yukon service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.
Designed for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Wiring diagrams and electrical sections
- Powertrain, brakes, steering, suspension, HVAC and more
Trims covered
- SLE Sport Utility 4-Door
- Denali Sport Utility 4-Door
- SLT Sport Utility 4-Door
Engines covered
- 5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
- 5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
- 6.2L 6162CC 376Cu. In. V8 FLEX OHV Naturally Aspirated
- 6.2L 6162CC 376Cu. In. V8 GAS OHV Naturally Aspirated
Index / Table of contents
- Body
- Brakes
- Chassis Electrical
- Driveline
- Engine Cooling
- Engine Electrical
- Engine Mechanical
- Engine Performance & Emission Controls
- Fuel System
- General Information & Identification
- Heating, Ventilation, & Air Conditioning
- Hybrid & Electric Vehicle Systems
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Wiring Diagrams
General Motors LLC (GM) is recalling certain 2020 Buick Enclave, Cadillac XT4, XT5, Escalade, Escalade ESV, Chevrolet Suburban, Tahoe, Traverse, GMC Yukon, Yukon XL, 2018-2021 Chevrolet Express, GMC S
Consequence
Over cured tires may develop a break in the sidewall resulting in sudden air loss or a belt edge sep
Remedy
GM will notify owners, and dealers will inspect the tires, replacing them as necessary, free of char
General Motors LLC (GM) is recalling certain 2015-2020 Chevrolet Suburban, Tahoe, and GMC Yukon, and 2014-2018 Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles equipped with a 5.3-liter engine, a
Consequence
Unintended activation of the driveline-protection system will cause unintended braking on the wheel
Remedy
GM will notify owners, and dealers will reprogram the EBCM, free of charge. The recall began Decemb
General Motors LLC (GM) is recalling certain 2020 Cadillac Escalade, Escalade ESV, Chevrolet Camaro, Silverado 1500, Suburban, Tahoe, GMC Sierra 1500, Yukon, and Yukon XL vehicles. The fuel pump may
Consequence
Over-pressurization can crack the fuel pump and cause leaks, increasing the risk of a fire in the pr
Remedy
GM will notify owners, and dealers will replace the fuel pump, free of charge. The recall began Dec
General Motors, LLC (GM) is recalling certain 2026 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, and Tahoe, and GMC Sierra 1500, Yukon, and Yukon XL vehicles with four-wheel
Consequence
Front or rear wheel lockup increases the risk of a crash.
Remedy
Owners are advised not to drive their vehicle until the remedy is completed. Dealers will inspect an
This PI provides diagnostic tips for diagnosing electric trailer brakes issues.
This preliminary information communicates information about how to determine if a wheel and tires size change is available.
This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect.
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC'ss
This preliminary information communicates an issue with aftermarket LED headlights causing IPC warning messages and MIL along with several low speed lan DTCs.
This PI advised dealer technicians of possible causes of diesel fuel contamination in gasoline powered vehicles and advises of warranty direction.
This PI Communications information on an alternative product dealers can use to perform 19-NA-255: Wax Coating on Frame Peeling, Metal Shows Corrosion/Rusting due to issue with getting product from current supplier listed in the bulletin.
Showing the 8 most recent of 722 technical service bulletins on file with NHTSA.
I took my vehicle to a dealer to repair something unrelated to the engine. They said the oil pan was leaking and pulled the pan to discover the crank shaft bearings were failing. The vehicle has 53,
Severe transmission shuttering destroyed my transmission and I need a new one according to a local body shop and a GMC service center. This is a KNOWN issue with these 10 speed transmissions, but they
The 2020 Yukon started to have serious loss of speed and decelerating issue when the vehicle would slow down and down shift to a lower gear. The issue with this is that once it downshifted it woul not
The 2020 Yukon started to have serious loss of speed and decelerating issue when the vehicle would slow down and down shift to a lower gear. The issue with this is that once it downshifted it woul not
TRANSMISSIONS ISSUES. Not transitioning/ shifting into gears smoothly or at all. When it does transition/shift it is rough and harsh. When my car transitions to a lower gear then it will not transi
Showing the 5 most serious of 34 complaints filed with NHTSA.
Other Years of the GMC Yukon
2024 GMC Yukon Service and Repair Manual2023 GMC Yukon Service and Repair Manual2022 GMC Yukon Service and Repair Manual2021 GMC Yukon Service and Repair Manual2019 GMC Yukon Service and Repair Manual2018 GMC Yukon Service and Repair Manual2017 GMC Yukon Service and Repair Manual2016 GMC Yukon Service and Repair Manual2015 GMC Yukon Service and Repair Manual2014 GMC Yukon Service and Repair Manual2013 GMC Yukon Service and Repair Manual2012 GMC Yukon Service and Repair Manual2011 GMC Yukon Service and Repair Manual2010 GMC Yukon Service and Repair Manual2009 GMC Yukon Service and Repair Manual2008 GMC Yukon Service and Repair Manual2007 GMC Yukon Service and Repair Manual2006 GMC Yukon Service and Repair Manual2005 GMC Yukon Service and Repair Manual2004 GMC Yukon Service and Repair Manual2003 GMC Yukon Service and Repair Manual2002 GMC Yukon Service and Repair Manual2001 GMC Yukon Service and Repair Manual2000 GMC Yukon Service and Repair ManualView all GMC Yukon years