So my CEL came on and i scanned it got p0401, cleared it and about 15 miles later it came back on.
I know it means insufficient EGR flow, but where should I start. i read that I need to clean out some parts but where should I start and what should I clean?
Thanks ahead of time!
I know it means insufficient EGR flow, but where should I start. i read that I need to clean out some parts but where should I start and what should I clean?
Thanks ahead of time!