'01 4.6L getting EGR code P0401
im glad i searched first and didn't start a new thread. I've had the p0401 for about 2 weeks now. Looks like im going to pop the TB and clean it. I had posted this question in another thread. Before popping the TB off to clean it. Would it be a good idea to run some seafoam thru the brake booster line to get some of the gunk out of the intake manifold that you can't reach?
Probably not. Just clean the the throttle body EGR ports like the previous pictures showed. The four gaskets for the EGR valve, IAC valve, throttle body, and intake spacer, are only about $25 ... and you will need 2-3 cans of B12.
can anyone help me with this?


