WHAT THIS TWO SENSOR ARE FOR PO403 AND PO405

  • Tiny
  • Anonymous
  • 2002 Pontiac Grand Am
  • 147,541 miles

What this two sensor are for po403 and po405

Wednesday, February 13th, 2013 AT 8:59 PM

1 Answer

  • Tiny
  • Wrenchtech
  • Expert
  • 19,541 posts

Not quite that simple.
It's going to require some further diagnostics

P0403 Exhaust Gas Recirculation Control -Circuit Malfunction

P0405 Exhaust Gas Recirculation Sensor A -Circuit Low

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Wednesday, February 13th, 2013 AT 9:03 PM

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