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Pontiac
Grand Am
Trouble Codes
P Codes (Powertrain)
P0400 - P0499
P0403
What this two sensor are for PO403 and PO405
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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
1 Reply
WRENCHTECH
MECHANIC
20,758 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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