Yes they do
They sell code readers not diagnostic tool. Craigslist only way your gonna get. One under a couple grand.
They do. There are multiple YouTube videos of people testing Harbor Freight products including diag equipment. I would watch those before buying one. Personally I have never been disappointed with things I have purchased from HF.
They do. But what are you diagnosing?
You will need multiple diagnostic tools if you buy any merchandise there. Or a large dumpster.
I think so but not for sure
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