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If the System Needs Service
If the navigation system needs service and the steps listed here have been followed but there are still problems, see your dealer for assistance. ...

Performance
The Cadillac CTS Coupe extends Cadillac's emerging performance credentials. The Cadillac CTS Coupe's standard powertrain consists of a direct injected 3.6L V-6 and six-speed manual transmission. D ...

Fuel Additives
To provide cleaner air, all gasolines in the United States are now required to contain additives that help prevent engine and fuel system deposits from forming, allowing the emission control syste ...