p0401 code issue advice
p0401 code issue advice
guys I kept getting this cod, did a search on here and many other evo forums and everyone says most of the time its a loose or disconnected EGR hose.
Turned out to be correct. So advice to anyone boosting high(im at 28psi boost) to zip tie those EGR hoses!!!!!
Turned out to be correct. So advice to anyone boosting high(im at 28psi boost) to zip tie those EGR hoses!!!!!



