When did the Husband start checking the oil and water in his Wifes car for her and why did he start?

I have 9 answers so far, I need 20 please.When did the Husband start checking the oil and water in his Wifes car for her and why did he start?
He was probably doing the Love Dare.When did the Husband start checking the oil and water in his Wifes car for her and why did he start?
is this a riddle? Or a joke? Like the joke whats the best time to go to the dentist? At tooth-hurty. get it? It sounds like two-thirty.
when he started to log the number of miles she's driven to see if there are any odd patterns that aren't explained by her stated trips... like those ';extra'; 30 miles twice a week to her lover's place ...
The day he bought it for her, so it wouldn't blow up.
I don't know when but I know why. He cherishes her and does all the little things to take care of her.
common curtisy and hes trying to show how much he loves her.