chewed wiring from rodents 3
https://atomic-wiki.win/index.php/Why_Rat_Trapping_and_Sealing_Is_the_Only_Long-Term_Solution_for_Rodent_Problems
We found the hard way that mice had been gnawing on the car's engine wiring. The chewed wiring from rodents caused random electrical failures, a flickering dashboard light, and eventually a no-start condition that cost a small fortune to repair.