Originally Posted by OldNew Dana

First of all. STOP SETTING TRAPS WITH FOOD! Food brings them in. You keep feeding then and they keep coming.

Second, you need to clean. Pee stink makes them pee even more. You need to clean the car with a special pee cleaner. You can get it in any pet store. The stink makes them come in, they already marked it as a territory. Again, clean properly your porch and places where they pee.

Sprays and shits won't keep them out of the garden. After one night the spray aroma is gone. You need to look into flowers, branches, trees that cats don't like. They also don't like certain grounds... like nut shells and stuff.

Cat Repellent Plants - Cats Away