Helloo, i have a kia sephia 1996 car, automatic trans, double cam shaft, 1500 cc ,, with 130,000 milage, i bought this car last year and it was gr8 nad suddenly today when i started the engine it started and then become like chocked and no mater what u press on the fuel it jst doesnt go more than 10 or 20 km/hr nad after keeping on pressing till it change to second gear it goes fast and smooth, i'v changer feul filter,Ignition wire and the ignition it self but no use its still the same?? i was told it maight be the feul pump ? or the distributer??? could it be smthing in the fuel ??? i'v changed the water pump last month bcoz of a water leak that lead to over heating the car and damaging the water pump ?? plz help me anything can help.. thanx in advance :)