Rustys88

I need to get my 99 f150 5.4 inspected but my scanner says evap system not ready. I fixed a 401 code over 140 miles ago, and cleared codes then. Everything else ( o2 sensors, egr, ect.) has been ready for over 100 mi. Does it take evap that long or is there an underlying problem.
Thanks

Martian

Try here.

https://www.f150forum.com/f6/