HELP HELP HELP O2 SENSOR on 2003 Toyota Highlander

I VE CHANGED MY O2 SENSOR IT STARTED FIRST NOW CANNOT KEEP THE CAR RUN I NEED TO PUSH THE GAS PEDAL ALWAYS SO I NEED TO CHANGE O2 SENSOR AGAIN ????

by in Cleveland, OH on April 23, 2013
1 answer 1 comment
ANSWER by on April 23, 2013
SEEK PROPER DIAG AS YOU ARE WASTING YOUR TIME AND MONEY. O2 SENSOR WILLL NOT NORMALLY MAKE IT START HARD
COMMENT by on April 23, 2013
i know it s not about o2 sensor that the car doesnt run but i want to know what might be ??? i just told what i did and what happened to car after changed o2 sensor
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