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.

2018 Infiniti QX80 AWDFACTORY OEM SERVICE PROCEDURE

Body Compartment

WARNING: This page is about a different car, the 2019 Nissan Armada and 2018 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of NISSAN NORTH AMERICA, INC.

1.	ICC steering switch	2.	Snow mode switch	3.	Fuel level sensor unit and fuel pump assembly (with fuel tank temperature sensor)
4.	Fuel pump control module (FPCM)	5.	EVAP canister vent control valve	6.	EVAP canister
7.	EVAP control system pressure sensor	8.	Stop lamp switch	9.	ICC brake switch
10.	Accelerator pedal position sensor

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.