2009 Cadillac STS-V Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2009 Cadillac STS-V
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2009 Cadillac STS-V ProblemsCheck Engine Light Due to Loose or Worn Gas Cap
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.