2010 Cadillac STS Problems

RepairPal has identified the most common problems with the 2010 Cadillac STS as reported by actual vehicle owners. We'll tell you what the problem is and what it'll take to fix it.

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Known Problems

The front turn signal and and daytime running light bulbs are prone to premature failure. Our technicians tell us that these bulbs can be very difficult to replace.

A loose or worn gas cap could be cause the Check Engine Light to illuminate.

Extended life coolant may become contaminated and require cooling system service before the recommended 100,000 miles.

Failure of brake components can be caused by contaminated brake fluid. To help prevent this the Brake fluid should be flushed at the very least every 60,000 miles.