2018 Infiniti QX80 AWDFACTORY OEM SERVICE PROCEDURE

Engine Room 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.
GNSJSBIA7223Z-223Courtesy of NISSAN NORTH AMERICA, INC.

1.

IPDM E/R

2.

ECM

3.

Battery current sensor

(with battery temperature sensor)

4.

Power steering pressure sensor

5.

Alternator

6.

Refrigerant pressure sensor

7.

EVAP canister purge volume control solenoid valve

8.

Electric-viscous fan assembly

9.

Electric throttle control actuator

10.

Mass air flow sensor

(with intake air temperature sensor)

11.

Engine coolant temperature sensor 2

12.

VVEL control module

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:

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