Y YvonneG New member Aug 13, 2011 #1 I replaced the before cat o2 sensor it has 1/2 tank of gas and used fuel injector cleaner. Ran good right after the cleaner and drove about 40 miles before the car started surging again.
I replaced the before cat o2 sensor it has 1/2 tank of gas and used fuel injector cleaner. Ran good right after the cleaner and drove about 40 miles before the car started surging again.