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3 Posts
Hey everybody . . . Newby here . . . with a problem (of course) . . . 91 D150 V6 231,600 miles . . . new Cat Conv, new plugs, wires, cap, rotor, O2 sensor . . . 2 bottles of fuel injector cleaner, 1 bottle of "guaranteed to pass" (didn't) . . . 93 octane gas . . . removed pcv filter . . . lowest reading after that . . . 2.1 . . . need less than 1.2 to pass . . . had been reading in at 3.o and higher . . . after replacing the O2 sensor, it went from 3.4 to 4.2 . . . suggestions anyone?? . . . anyone?? . . . . thanks.