Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

2021 Genesis G90 3.3T Premium, AWDFACTORY OEM SERVICE PROCEDURE

Intake Air Temperature Sensor (IATS): Specifications: Specification

Temperature		Resistance (kΩ)
°C	°F	Resistance (kΩ)
-40	-40	38.88 - 50.77
-20	-4	13.20 - 16.83
0	32	5.12 - 6.12
10	50	3.31 - 4.10
20	68	2.20 - 2.69
40	104	1.02 - 1.27
60	140	0.52 - 0.65
80	176	0.28 - 0.35

Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.