2003 Cadillac CTS Repair Question
Topics covered: Coolant, Radiator, Cooling system.
Mileage: 16,000 miles.
Mileage: 16,000 miles.
Asked on January 13, 2013
Cadillac CTS Coolant Problem
Coolant light is triggered but can't find the leak. Can u tell me where to look. There is a pump that is located on the right side of the engine but I can't figure out what it is.
Answer
Replied on January 13, 2013
Check the hose between the coolant jug and the radiator, check the radiator itself, check around the intake and heads. What I recommend doing is to get a pressure tester for the cooling system. It pumps pressure into the radiator and if there is a leak, usually you can find it. Also, they make a dye that can be placed in the coolant that shows up under a black light. That may help.