PO401 indicates an abnormal EGR flow.
i got the code 401 for 2005 mitsubishi galant?
exhaust gas recirculation flow insuficient
2001 ford windstar has code PO401 erg insufficent flow.
exhaust gas recirculation flow insuffcent detected
Trouble code P0172 means: System too rich (Bank 1)
To get the radio code for the Hyundai Excel you need to request it from Hyundai.
Trouble code P0401 means:Exhaust gas recirculation-insufficient flow detected
The 2003 Hyundai Accent has 16 valves.
2003 hyundai accent diagram
The 2003 Hyundai Sonata has 16 valves.
The 2003 Hyundai Elantra has 16 valves.
The 2003 Hyundai Sonata is a gas-powered vehicle.