Have P0401 code EGR. I have changed the EGR valve, EGR solenoid and sensor. Still have the code.
Sunday, November 13th, 2016 AT 11:24 AM
1 Reply
HMAC300
MECHANIC
48,601 POSTS
If you do not use a scanner to erase it it will still be there forever. Check items in picture like a vacuum leak or orifice tube plugged. See picture.