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2013 INFINITI M56
5.6L V8•RWD•AUTOMATIC•gas
3 active safety recalls on this vehicle — view recalls
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Repairs0Labor482Torque2140Fluid7DTC1965Battery1Maintenance0Recalls3
P1402moderate severityPowertrain

EGR System

on 2013 Infiniti M56 5.6L V8 · RWD

What this code means

General EGR malfunction; flow not matching expected amount.

Symptoms

  • CEL
  • Rough idle
  • Hesitation
  • Increased emissions
  • Engine knock

Common causes

  • Clogged EGR passages
  • Faulty EGR valve
  • Faulty EGRC solenoid
  • Vacuum leak in EGR

Diagnostic steps

  1. Clean EGR passages
  2. Test EGR valve
  3. Check solenoid
  4. Inspect vacuum lines

Repair notes

Clean EGR system or replace valve.

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