Naturally casein-free foods are of vegetable origin. Fruits and vegetables are casein-free foods, and nuts can also be considered in the diet if there are no restrictions. However, some processed foods containing fruits, vegetables, or nuts may not be casein-free foods. Casein is an excellent binding agent and may be used in spreads, dressings, and other processed products.
Engine misfire occurs when the engine do not fire at the right time or do not fire at all. This is one of the signs that your automotive have troubles. The spark plug is set electrically to fire at right time ensuring that the engine has enough amount of power present.
can an exhaust leak cause a misfire? CEL came on, and code P0302 showed up -- misfire cylinder #2. i'm aware i do have a crack in my exhaust manifold/header. so i was wondering, could that be the cause of the misfire? before you suggest, swapping out spark plugs, i've already tried that... twice.