ohh and also soem carwashes like the one i go to has the undercar wash first then a 10 second delay befor the rest of the carwash and if you do not pull up far enuff it wont wash the rest of the car so you can just do the under car was and keep drivign right through when its done then get out walk in to the gas station complain about how the car wash stoped get a rewash go home get your other car and do the full wash its mandatory for us to give rewashed if it doesnt work properly