coolant leak

I've had the truck, brand new, for a year and change, no problems outside some cosmetic and quality control issues. Starting in January of this year, my coolant line started leaking while driving one afternoon; come to find out rats or mice or squirrels chewed into the coolant line right at the...

I recently found a spot in my driveway and so I looked under my truck and there was coolant on the underbody of the vehicle all the way back just before the rear wheels, I’ve checked around the water pump, pulleys, heater core, all the hoses and there’s nothing around the spot of the coolant...