system too lean (bank 1) p0171
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system too lean (bank 1) p0171
got a code for bank 1 too lean already changed out my fuel filter got a brank new MAF. had some random misfires the other day found a bad valve cover gasket spark plug wells were full of oil. but i still cant figure out the p0171 code. all my vac lines are good coils are good spark plugs are good o2 ck good. please someone help.
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