For Shop Owners

P1406 GMC - EGR Valve Pintle Position Circuit

Repair Importance Level: 2/3
Repair Difficulty Level: 2/3 What does this mean?

Possible causes

  • Faulty Exhaust Gas Recirculation (EGR) valve
  • Carbon blockage of the pintle
What does this mean?
OBDII Code P1406 Gmc - EGR Valve Pintle Position Circuit - kvjournal.ru

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