o2's

Yes, you want the ECM to actually what each bank is doing. The 02 harness has a signal wire for each bank, if you have the harness switched up, the reading on the passenger side will have the ECM making corrections on the driver side. The ECM will be in WTF mode.
 
Yes, you want the ECM to actually what each bank is doing. The 02 harness has a signal wire for each bank, if you have the harness switched up, the reading on the passenger side will have the ECM making corrections on the driver side. The ECM will be in WTF mode.

your correct and awsome man!After sitting here thinking back to the 80's i went out and swapped them and all's good! thanks! peace








john:p