O2 sensor going off
Good morning. Ok, I know this has to be wrong, but my DH said the tech that did our walkthru a few weeks ago told him he had to keep the TT battery charged so that the O2 sensor would not go off. DH...
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The only caveat I'd add is to make sure you reconnect the battery cable or turn the switch back on before you tow the TT. If you don't you won't have brakes on the TT.
