The use of a bug and tar remover is an “if necessary” step. If a regular wash can’t removes bugs, tar, or tree sap completely, A bug and tar remover should use the trick. These removers are recommended for use after washing and drying your vehicle, but before polishing and waxing. Keep in mind that bug and tar removers can be very stripping. Be sure to pay extra attention to the places this remover was used when waxing to better protect your paint.