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2020 Genesis G90 Service and Repair Manual
Regular price
$49.99 USD
Unit price
Covers all 2020 G90 trims — Elite Sedan 4-Door, Premium Sedan 4-Door, Prestige Sedan 4-Door +1 more ·
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Complete repair procedures
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2020 Genesis G90 Service and Repair Manual
Regular price
$49.99 USD
Unit price
The 2020 Genesis G90 Service and Repair Manual is a practical, workshop-ready reference for maintenance, diagnostics, and repairs. Use it to troubleshoot symptoms, follow step-by-step procedures, verify specifications, and confirm wiring and connector locations before replacing parts.
Ideal for technicians and DIY owners, it supports everything from routine service to deeper mechanical and electrical work—including drivability, no-start, warning lights, overheating, brake and suspension issues, HVAC faults, and circuit testing.
Trims covered
- Elite Sedan 4-Door
- Premium Sedan 4-Door
- Prestige Sedan 4-Door
- Ultimate Sedan 4-Door
Engines covered
- 3.3L 3342CC V6 GAS DOHC Turbocharged
- 5.0L 5038CC V8 GAS DOHC Naturally Aspirated
What’s inside
- 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
Why this manual matters
- Faster diagnostics with system-based troubleshooting and wiring diagrams
- Clear procedures and reference sections to reduce guesswork and rework
- Helpful for maintenance planning and verifying parts/specs before repairs
Hyundai Motor America (Hyundai) is recalling certain 2018-2020 Genesis G80, 2017-2022 G90, and 2019-2022 G70 vehicles equipped with a 3.3-liter V6 turbocharged engine. The left turbocharger oil feed
Consequence
An oil leak in the presence of hot engine components can increase the risk of an engine compartment
Remedy
Dealers will replace the left turbocharger oil feed pipe, free of charge. Owner notification letter
The National Highway Traffic Safety Administration (NHTSA) has identified the presence of substandard and dangerous drivers-side airbag inflators manufactured by Jilin Province Detiannuo Automobile Safety System Co., Ltd. (DTN). These infla
The National Highway Traffic Safety Administration (NHTSA) has issued an urgent safety advisory regarding dangerous, counterfeit driverside airbag inflators manufactured by Jilin Province Detiannuo Automobile Safety System Co., Ltd. (DTN),
This bulletin provides information regarding condensation related to the accumulated moisture in the headlamp, rear combination lamp, daytime running lamp (DRL), or fog lamp. This TSB illustrates the various causes of condensation inside th
Some vehicles may exhibit a loss of connectivity or interruptions in the middle of using Connected Car Services functions. This may be due to an irregular disconnection on Verizons communication network. Follow the procedure in this TSB to
Certain Genesis vehicles may experience an inoperable horn from moisture or carbonization at the contact point. This bulletin provides a guide to inspect and replace the horns.
This bulletin provides information to inspect and replace the front or rear wheel bearing hub assemblies for all Genesis vehicles. This procedure is applicable when noise (whirring, roaring, grinding, rumbling, etc.) is present which gets l
Genesis applies a Paint Protection Film (PPF) on new vehicles before delivery to dealerships. It provides a barrier between the paint and contaminants, such as rail dust, acid rain, and industrial fallout. In rare cases, the paint can becom
This TSB provides a procedure to diagnose and repair a transmission for the following Incorrect Ratio DTC (transmission clutch slipping more than 200 rpm in gear).
Showing the 8 most recent of 30 technical service bulletins on file with NHTSA.
ONE NIGHT SHORTLY AFTER I PICKED UP MY 2020 GENESIS G90, I WAS DRIVING HOME ON A CITY STREET WHEN I NOTICED SOMETHING WRONG WITH MY HEADLIGHTS. AS I WAS DRIVING I WAS TRYING TO FIGURE OUT WHAT WAS WR
THE CONTINENTAL CONTRIPROCONTACT TIRES ON MY 2020 GENESIS G90 HAVE A CONSTANT VIBRATION. IT FEELS LIKE YOU ARE DRIVING OVER RUMBLE STRIPS. ON 2/12/2020 (1 WEEK AFTER PURCHASE), CALLED THE DEALER TO R