po171

keep getting this code every few days, does'nt seem to be a constant failure tho, can someone tell me the location and possable culprit for this "bank 1 lean" code?
tia
Rick, Ore

Look for(more than likely) a vacuum leak that affects the passenger side only. Can not be much more specific than that. It also may be a partially clogged injector, or a small cylinder misfire.