Replace EGR module...do it yourself....takes about 25 minutes
Trouble code P0401 means: Exhaust Gas Recirculation Malfunction Replace the EGR Valve
po401 mean Exhaust Gas Recirculation Flow Insufficient Detected.
It is on because there is a problem with the abs system. Fix the problem and the abs light will reset itself. Have your local auto parts store read the codes for you.
Insufficient EGR (exhaust gas recirculation) valve. Suggest you replace the valve.
This means that your vehicle is missing on cylinder 3. You will need to have your coil changed to fix this problem
Can you tell me anything about a 2008 Hyundai interrupt it is a call Honda
hi, you can tell me what kind of car, and I can suggestion your the tool to repair it.
how fix code u 2013 ford explorer 2004
check your bulbs
back aid not working
Remove EGR valve and inspect for blocked or restricted passages.
The code depends on the manufacturer. Get it to autozone and have it tested, they will give you a printout of the most probable causes. What kind of car and engine is it? For a ford, p0401 insufficient flow within the egr system. it is most likely then a dpfe sensor or a clogged passage in the egr system. cheap fix.