what do these codes mean and how do i fix P0170, P0171, P2195
check engine light came on. the codes were P0170, P0171 and P2195. on 2010 Hyundai Elantra
ALL UNDER WARRANTY AT DEALER FOR AT LEAST 8 YRS 80K MILES
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.
wheezy mom...take your Hyundai to the dealer