It is a good idea to carry a gas can, with gas in it. These angels of mercy will pass by eventually, although you will probably be helped before they do by others passing by. The roads are generally safe, but narrow by U.S. standards, be extra careful. Taxis are available from the airport and at most locations in Los Cabos. The collective taxis and buses will make several stops on the way from the airport to your hotel.
Most hotels offer shuttle service for a reduce rate.
To get your Tourist Card you will need to prove citizenship, a passport is best for this purpose. Other forms of accepted proof of citizenship include, certified birth certificate, voter's registration card, naturalization papers or a notarized affidavit of citizenship. A photo ID is required for international travel. Airlines will furnish the Tourist Card. Be sure to save the blue copy, as you must present this copy when leaving Mexico.