What's the 2006 Cadillac DTS coolant type?

The 2006 Cadillac DTS uses OAT Orange antifreeze engine coolant. It has a capacity of about 12 quarts. Coolant is used to transfer heat which can assist in preventing engine damage caused by freezing or boiling. Coolant can also protect various metal and non-metallic parts in the engine and the cooling circuit. The cost of getting the coolant changed on Your Cadillac is between $130 and $170. You should get a coolant change every 150,000 miles. If You notice that the temperature gauge is always high or that the engine is frequently overheating, then these are signs that Your vehicle needs a coolant flush and it's best to have it done before it will lead to more serious and costly problems.