See also:

Three-way catalytic converter
Three-way catalytic converter - general information • Keep your engine properly tuned. Certain engine malfunctions, particularly involving the electrical, fuel or distributor ignition systems, ma ...

Comfort and convenience
While the interior of the Volvo S40 places an emphasis on style, form has not been allowed to take precedence over function. The fascia ergonomics have been carefully designed and drivers will fin ...

Turbo Power
All C30s are powered by a turbocharged 2.5-liter inline-five-cylinder that produces 227 horsepower at 5,000 rpm and 236 pounds-feet of torque at only 1,500 rpm. Unlike some turbocharged engines th ...