2012 Nissan 370z Repair Guides
P04062012 Nissan 370Z P0406 — EGR Position Sensor Circuit High Diagnosis & Fix
Complete diagnostic guide for 2012 Nissan 370Z P0406 (EGR Position Sensor Circuit High). Symptoms, causes, and step-by-step repair procedures for Nissan's Nissan's EGR systems.
Moderate
1-2 hours
P04202012 Nissan 370Z P0420 — Catalyst System Efficiency Below Threshold Diagnosis & Fix
Complete diagnostic guide for 2012 Nissan 370Z P0420 (Catalyst System Efficiency Below Threshold). Symptoms, causes, and step-by-step repair procedures for Nissan's Nissan's EGR systems.
Moderate
1-2 hours