See also:

2011 Cadillac CTS-V Sport Wagon Review
There’s no logical reason for the Cadillac CTS-V Sport Wagon to exist. It’s a 556-horsepower, supercharged eight-cylinder rear-wheel-drive station wagon with a six-speed manual transmiss ...

Engine Speed Limiter
This feature prevents the engine speed from reaching an unsafe level. If the level is too high, the throttle closes or limits the fuel supply until the engine speed returns to a safe level. ...

Engine Fan
The vehicle has electric cooling fans. The fans spinning at low speed during most everyday driving might be heard. The fans can turn off if no cooling is required. Under heavy vehicle loading, tra ...