Q: check engine light came on. the codes were P0170, P0171 and P2195. on 2010 Hyundai Elantra

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what do these codes mean and how do i fix P0170, P0171, P2195
(3) Answers
P0170 = Fuel trim malfunction probably MAF sensor... Po171 = system too lean bank 1....P2195 = o2 sensor stuck lean bank 1 sensor 1....could just be a bad o2 sensor. All these things are covered under warranty for a vechicle as new as yours. Take to dealer.
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