Since I have had my MSP I have experienced the occasional cut in the cold weather... A couple of months ago my car just started running bad i replace the 02 sensor and got a used MAF from a wrecked 2002 protege lx same part number on the MAF tho...but it still messes up some its driving me nuts I love this car and do not want to get rid of it i have tried everthing i know plugs wires cleaned egr??? could it be a fuel filter idk please help i do not want to invest money in parts i dont need.