2023 Infiniti QX55 EssentialFACTORY OEM SERVICE PROCEDURE

Intake Manifold Runner Control Valve Motor

Intake manifold runner control valve motor SYMBOL is connected to the rear end of the valve shaft.

GNSDB38987Courtesy of NISSAN NORTH AMERICA, INC.

The motor opens or closes the valve by the output signal of the ECM.

Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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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.