Hey Everybody, they call me Wanwny and you can too! I am puerto-rican so forgive me if I spell things wrong as I will try to have my lovely wife type for me lol as she is now lol! Anyway, I recently bought A Montero Sport (1999) Limited 3.5ltr. here is my problem when i bought it was running rough and iddle terrible i found that the intake split on top small gasket by the driver side i order a new one and install iddle perfect now . is giving me code po 135 suppost be oxingen sensor i replace it even before i replace it hesitate betwen 35 and 45 mph gas pedal steady and rpm up and down so i thought was torke conventer i toke it to shop and they said is not the transmission ,well toke out and inspect catalitic converter out and inspect it clear and u can see thru .my short trims and long trims are normal i disconect egr maf sensor and fuel pressure regulator not at the same time tho and not diferent so any ideas i will appreciate it