What this two sensor are for PO403 and PO405

Tiny
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  • 2002 PONTIAC GRAND AM
  • 147,541 MILES

What this two sensor are for po403 and po405

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

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Tiny
WRENCHTECH
  • EXPERT
  • 20,563 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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