Trouble code P0401 means: Exhaust Gas Recirculation Malfunction
where'sthe egr flow on a 2000 ford expedetion {code; P0401
insufficient egr flow most causes a burned silicone hose to egr pressure sensor
Trouble code P0401 means: Exhaust Gas Recirculation Malfunction
Trouble code P0401 means: Exhaust Gas Recirculation Malfunction
Trouble code P0401 means:Exhaust gas recirculation flow insufficient detected
Trouble code P0401 means:Exhaust gas recirculation flow insufficient detected
Trouble code P0401 means:Exhaust gas recirculation flow insufficient detected
Trouble code P0401 means: Insufficient EGR Flow Detected Replace the EGR Valve
Trouble code P0401 means: Exhaust Gas Recirculation Malfunction Replace the EGR Valve
Trouble code P0000 means: No Fault Found
Go to NAPA or AutoZone, they will tell you.
Trouble code P0401 means: EGR System Malfunction Replace the EGR Valve