The service and repair manual for the 2020 GMC Yukon — 5.3L V8 and 6.2L V8 engines, 3 trims. Matched to this exact model year, so the specifications and sequences are the ones GMC published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 2020 |
|---|---|
| Engines | 5.3L V8 — 325 cu in, OHV 6.2L V8 — 376 cu in, OHV |
| Trims | SLE Sport Utility 4-Door · Denali Sport Utility 4-Door · SLT Sport Utility 4-Door |
| Other 2020 Yukon variants | Yukon XL → |
| Federal record | 4 recalls · 34 complaints · 722 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2020 Yukon manual
03 / ContentsSections in the manual
- Quick Lookups 956
- General Information 2,129
- Accessories & Equipment 10,892
- Heating, Ventilation & A/C (HVAC) 349
- Body & Frame 3,630
- Maintenance 15
- Brakes 1,046
- Restraints 388
- Drivelines & Axles 362
- Steering 401
- Electrical 4,863
- Suspension 396
- Engine Mechanical 744
- Transmission 1,162
- Engine Performance 3,397
- Front 255
04 / Known issuesRecalls on federal record for the 2020 Yukon
- Tires · 21V115000Over cured tires may develop a break in the sidewall resulting in sudden air loss or a belt edge sep.
- Service Brakes, Hydraulic — antilock/traction control/electronic limited · 19V761000Unintended activation of the driveline-protection system will cause unintended braking on the wheel.
- Fuel System, Gasoline — delivery › fuel pump · 19V837000Over-pressurization can crack the fuel pump and cause leaks, increasing the risk of a fire in the pr.
- Power Train — transfer case (4-wheel drive) · 26V289000Front or rear wheel lockup increases the risk of a crash.
Owners have filed 34 complaints and GMC has issued 722 technical service bulletins for the 2020 Yukon. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2020 Yukon manual
Is this manual specific to the 2020 Yukon?
Yes. It is the OEM manual matched to the 2020 model year, covering the 5.3L V8 and 6.2L V8 across the SLE Sport Utility 4-Door, Denali Sport Utility 4-Door, SLT Sport Utility 4-Door trims. Specifications and procedure sequences are the ones GMC published for this year.
What 2020 Yukon problems does it help with?
4 recalls are on federal record for the 2020 Yukon, covering tires, service brakes, hydraulic, fuel system, gasoline. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by GMC dealers.
Does it include 2020 Yukon wiring diagrams?
Yes — the complete wiring diagrams for the 2020 build, alongside repair procedures, specifications and diagnostics.
Is it a subscription?
No. $49.99 once and the manual is yours. It is a digital manual — nothing ships; access details arrive by email after checkout and it works on any device.
RelatedOther Yukon years and 2020 GMC models
2024 Yukon · 2023 Yukon · 2022 Yukon · 2021 Yukon · 2019 Yukon · 2018 Yukon · 2017 Yukon · 2016 Yukon · 2015 Yukon · 2014 Yukon · all 33 years
2020 GMC Acadia · 2020 GMC Canyon · 2020 GMC Savana 2500 · 2020 GMC Savana 3500 · 2020 GMC Savana 4500 · 2020 GMC Sierra · 2020 GMC Sierra 1500 · 2020 GMC Sierra 1500 Limited · 2020 GMC Sierra 2500 HD · 2020 GMC Sierra 3500 HD · 2020 GMC Terrain · 2020 GMC Yukon XL · every 2020 model