makes sense, i should tell my brother that. i think he still gets the code everynow and then

No Bill, I was using the AC circuit for the wide band.

You know you technically have two inputs if you have the regular HPT. EGR (if deleted) and the AC.

Yep, well, 3 if you remove the rear O2

Deleted EGR,went fine, codes don't report had em tuned out.

Gentlemen ,,,,I need some help, I'm Tony ,,live in ga ,worked on vehicals all my life,,,I'm changing the motor in a 97 chevy pickup with an 03 ,,both 4.3 an everything wires up good but there is no egr on the 03
how do I bypass the wire so I dont get a signal

sir,I just joined this an I have one question,,
I am putting an 03 4.3 in a 97 pickup,,,the 03 has no egr
how do you bypass the old wire to get rid of the signal
thanks

This thread is over a year and half old. It would be better to start your own thread in the Chevrolet section.