What this two sensor are for po403 and po405
Feb 13, 2013 at 8:59 PM
2002 PONTIAC GRAND AM
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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
It's going to require some further diagnostics
P0403 Exhaust Gas Recirculation Control -Circuit Malfunction
P0405 Exhaust Gas Recirculation Sensor A -Circuit Low
Feb 13, 2013 at 9:03 PM