Some bad dialogue with the Sheriff
When Norman's going on about changing the linen on the beds whether they've been slept in or not, then the sheriff notices the car tracks and Norman says someone was there and she goes "Wait a minute i thought you said you haven't had any customers?". Um no he never said he hadn't had any customers, all he said was he changes the linen whether the beds have been slept in or not.
In the movie the dialogue is something like Norman says "Um no we haven't had any customers for a few days now" then rambles on and eventually says "We had this couple just the other day that said they would've drove right one past us" and thats when Arbogast says "Now wait i thought you said you haven't had any customers for a few days?".
Just thought that bit of dialogue from the original movie was poorly written here.