mechanic said they checked wiring and seemed ok, recently had wired for trailer hitch could this cause the issue? Is it save to try higher amp fuse?
2005 Hyundai Tucson blown 3 - 15a fuses for the A/C what causes this and the fix on 2005 Hyundai Tucson
You got a short to ground, must be found. Do not install higher amp fuses, it will damage your wiring system. Follow wire diagrams until short is found.