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Cadillac STS-V Problems

Check Engine Light Due to Loose or Worn Gas Cap on Cadillac STS-V

Problem Description and Possible Solution

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

(5 people reported this problem)

Cadillac STS-V Vehicles With This Problem

RepairPal Verified
Average mileage: 75,000 (75,000–75,000)
4 model years affected: 2006, 2007, 2008, 2009
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