2006 Cadillac STS-V Problems

RepairPal has identified the most common problems with the 2006 Cadillac STS-V 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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6
Known Problems

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

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.

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

The rear axle pinion seal may leak causing fluid loss and possible internal rear end damage. Replacing the faulty seal will commonly correct this concern.

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.

The steering wheel position sensor may fail, resulting in the service stability message being displayed.