AnswerYou can find a good, reliable contractor in the phonebook or online. The best advertisement is usually word of mouth. Always ask for a copy of the contractors insurance policy if you hire one though.

AnswerThat depends on the year, make, and model of your vehicle. Older vehicles require you to use higher mileage oil, whereas newer vehicle require you to use what is specified by the owner manual. Most people, however tend to lean toward Castroil or Mobil. However Pensoil has been around for ages and has many good reviews.