it works when i need it to. [ male announcer ] make the switch. take action. take advil. yup... it's our annual deal-o-rama! show me the carfax. yeah... show me the carfax. but it's deal-o-rama. just show me the carfax. [ sighs ] before you buy a used car, get a carfax vehicle history report. see accidents and service reported to carfax