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Home >> Dodge and Ram >> 2018 >> ProMaster 3500 Van Cargo >> Repair and Diagnosis >> Engine Performance >> System >> Emissions Control >> Description >> Non-Monitored Circuits >> Fuel Pressure >> Exhaust System

Exhaust System

The PCM cannot detect a plugged, restricted or leaking exhaust system. It may set a EGR (if equipped) or Fuel system or O2S fault.