Drive Accord Honda Forums banner

p0401

  1. The 6th Generation
    I have a 2000 4 cylinder 4 door 5 speed with 185k. I recently had a CEL. Went to autozone and it was p0401, which is EGR insufficient flow. I took the EGR valve off and it really didn't look that bad. I sprayed it with carb cleaner and brushed/scraped off any carbon I could see. I also cleaned...
Top