See also:

TUNE Control (Rotary)
Turn the rotary TUNE/SCROLL control knob clockwise to increase or counterclockwise to decrease the channel. ...

Treadwear
The Treadwear grade is a comparative rating, based on the wear rate of the tire when tested under controlled conditions on a specified government test course. For example, a tire graded 150 woul ...

3.6-liter Pentastar V-6 Engine
The 200 Convertible's all-new 3.6-liter Pentastar V-6 engine delivers world-class refinement and efficiency. The 3.6-liter Pentastar V-6 engine is an all-new design, featuring dual overhead camsha ...