The transmission solenoids are located under the side cover of the transmission. The side cover comes off with the transmission still in the car, but it's quite a job, especially if you don't have a lift.
Injuries or conditions that affect the chest wall -- the rib cage and associated muscles -- are another common cause of pleuritic chest pain. Chest muscle strain due to strenuous exercise may cause pain experienced primarily with deep breathing. Vigorous activity can also lead to costochondritis, a condition involving inflammation of the connective tissues of the rib cage.
Chest Hurts When I Take a Deep Breath. Chest pain is often considered to be a sign of heart problems, but it could also be caused by other medical conditions. Medical assistance must be immediately sought by anyone who has been experiencing chest pain while taking deep breaths.