Will it effect my credit?

i have been apply for a loan to multiple loan companies for a vehicle to start my job and i have no previous credit i haven’t done anything to effect my credit i have a zero but i was told when a loan company checks your credit it hurts your credit if i have no credit will it go negative i have tried 5 different companies but denied by 4 of them and the 5th has yet to respond i am trying to take 2k for a car or bike if some sort will this damage my credit when they check it multiple times or is it temporary or not at all

Will it effect my credit?
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