po1153 code
Usually when idling or on initial warm up.Replaced both front o2's which cured the problem for a week.I have inspected the wiring and found no defects.Any one have a fix?
P1153 is passenger's side, insufficient switching on front O2 sensor. Could be an exhaust leak, bad O2, or bad wire.
-Andrew
if i go leaner it detonates.O2 extentions came from ramchargers.It did not do this for the first 3000 mi after header install.???
Bill
Last edited by Bill Bowling; Aug 27, 2004 at 12:27 PM.






