This bulletin applies to 2016-2018 Chevy Corvettes equipped with a 6.2L LT1/LT4 engine. The vehicle may have a concern with coolant loss and/or coolant odor. If the coolant is low, pressure test the cooling system to check for leaks at the outer cylinder head bolts.
Caddy Radiator Leaks
Owners of 2015-2016 Cadillac Escalade vehicles may comment that they smell coolant while driving or when outside of the vehicle. A coolant leak may be found under the front of the vehicle.