JUST REPLACED ALTERNATOR AND WIRE HARNESS, NOW 2009 TRAVERSE WILL NOT GO OVER 10MPH. SOMEONE METIONED CODES MIGHT NEED CLEARED AFTER ALTERNATOR REPLACEMENT?
Clearing the codes will likely not help. Which wiring harness did you replace? What was the issue that required the wiring replacement? Did it run correctly prior to you working on it?
They replaced the wiring hardness to the alternator, I originally was driving on freeway slowed for traffic then when I went to accelerate I couldn’t so pulled over and had towed to shop they said needed a wire harness and alternator said my alternator was totally meltrd
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