So I have a 1993 f250 351w I have high nox so I pulled my egr and tried to remove the tube and the top part of the tube just pulled right out. It disconnected in the middle so I still have to remove bottom part of tube that connects to manifold. I have never done one of these and need to know if...

Hello all, I have been reading posts from this site for some time. Figured it was time to make my own account. I live in Sacramento California and I'm driving a 1993 F250 with a 351w. Truck has 172,000 miles. Runs, good drives good, but won't pass smog, hi nox, egr problems.