The Problem If you own a Cummins 6.7L engine, you might be familiar with an often-discussed issue: the grid heater failure. This problem, characterized by the melting of the electrical stud and nut on the underside of the heater, has left many owners with expensive engine repairs or replacements in...

  The 5.7L Hemi engine is a powerful and reliable engine that has been used in a variety of vehicles. While the exhaust manifold may not be the most exciting component of the engine, it plays a critical role in the engine's performance and efficiency. By understanding the function of...