On 10 Mar 2007 13:49:44 -0800, " > wrote:
>advice. And again, more info would be appreciated about rich/lean
>faults.
>
http://www.obd-codes.com/trouble_cod...gen-sensor.php
the link above is some info on the 0172 code
below : meaning of p1128 and a link for a bit of info on it
P1128 Long Term Fuel Trim B1 System Too Lean
http://www.obd-codes.com/forums/1709...-1128quot.html
Both codes can be caused by vacuum leaks it sez. I'd start there.