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16/11/2023 12:41 am
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I got po134 and p0154 to make short I am 71 years old I haven’t a cue about computerized cars. I tested and replaced both upstream o2 sensors drove car for hour around town no until
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16/11/2023 5:41 am
Well sad to say, but you probably messed up the timing chain job. If you're off one tooth on any of them it can trip those codes
