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p0171
obd2 says im running lean on bank 1 i replaced both o2 sensors plugs and wires and the cat is not older than half a year... car runs good but when i go WOT the exhaust smokes a lil kinda greyish... but if im driving normal theirs no smoke... also im not sure if this is happening becuase of the same problem but my car stalls some time but turns on right away... and some times when i sit a light the idle jumps a little from maybe 800 to 1100 rpm and feels like it wants to die... i changed the IAC valve, TPS, and cleaned the TB? please help
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