Did you know that the little parts inside your car's engine can make a huge difference in how well it runs? One of those parts is called a cam phaser. It’s a nifty piece that helps adjust the timing of the engine's valves, making sure they open and close just right. If your cam phaser is acting up, it can cause some serious problems. Fortunately, many drivers wonder whether … [Read more...] about are cam phasers covered under powertrain warranty