The service and repair manual for the 2023 Genesis G90 — 3.5L V6 and 3.5L V6 engines, 2 trims. Matched to this exact model year, so the specifications and sequences are the ones Genesis published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 2023 |
|---|---|
| Engines | 3.5L V6 — 212 cu in, DOHC, turbocharged 3.5L V6 — 212 cu in, DOHC, supercharged |
| Trims | Base Sedan 4-Door · E-Supercharger Sedan 4-Door |
| Federal record | 4 recalls · 6 complaints · 41 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2023 G90 manual




03 / ContentsSections in the manual
- General Information 1,358
- Engine Performance 72
04 / Known issuesRecalls on federal record for the 2023 G90
- Seat Belts — front · 23V210000An exploding seat belt pretensioner can project metal fragments into the vehicle, strike vehicle occ.
- Fuel System, Gasoline — delivery › hoses, lines/piping, and fittings · 26V229000A fuel leak increases the risk of a fire.
- Seat Belts — front › anchorage · 26V218000A detached seat belt anchor will not adequately restrain the seat occupant, increasing the risk of i.
- Electrical System — adas · 25V833000Sudden, unintended braking increases the risk of a crash.
Owners have filed 6 complaints and Genesis has issued 41 technical service bulletins for the 2023 G90. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2023 G90 manual
Is this manual specific to the 2023 G90?
Yes. It is the OEM manual matched to the 2023 model year, covering the 3.5L V6 and 3.5L V6 across the Base Sedan 4-Door, E-Supercharger Sedan 4-Door trims. Specifications and procedure sequences are the ones Genesis published for this year.
What 2023 G90 problems does it help with?
4 recalls are on federal record for the 2023 G90, covering seat belts, fuel system, gasoline, electrical system. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Genesis dealers.
Does it include 2023 G90 wiring diagrams?
Yes — the complete wiring diagrams for the 2023 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 G90 years and 2023 Genesis models
2024 G90 · 2022 G90 · 2021 G90 · 2020 G90 · 2019 G90 · 2018 G90 · 2017 G90 · all 8 years
2023 Genesis Electrified G80 · 2023 Genesis Electrified GV70 · 2023 Genesis G70 · 2023 Genesis G80 · 2023 Genesis GV60 · 2023 Genesis GV70 · 2023 Genesis GV80 · every 2023 model