What's the 2006 cadillac sts oil type?

The 2006 Cadillac STS takeS5.7 liters (6.02 quarts) of SAE 5W-30 engine oil. This is a very popular synthetic fluid because it's suitable for a variety of engines in most climates. Your STS is equipped with an oil light reminder that lets You know when it's time to schedule a maintenance appointment. This light will need to be reset after the fluid has been replaced. This is something You can easily do, if You change the oil Yourself or if the mechanic fails to do it. Cadillac recommends changing this fluid every 7,500 miles or 6 months, whichever You arrive to first. However, Your maintenance interval will be based on Your local environment and driving habits. The average cost to change the oil in the 2006 STS is $120 to $140. Labor accounts for around $50 of that expense.