It happens more than people think, especially to cars parked near woods, fields or pine straw. Mice, rats and squirrels look for a warm, sheltered spot, and an engine bay fits the bill. Signs include droppings, nesting material, acorns or pet food stashed on top of the engine, and warning lights that show up for no clear reason. If you see chewed wires, limit your driving. Bare copper can short against metal and take out a fuse, a sensor or a computer.
We cut out each chewed section, splice in new wire with sealed joints, and check the rest of the harness for bites you cannot see from above. We also point out where the animals were getting in and clear out any nest we find. Some insurance policies cover animal damage, so it can be worth a call to your agent before the repair. To get chewed wires fixed properly, bring it to our nearest shop and we will send photos of every damaged spot.