THE BASIC PRINCIPLES OF SUBARU WRX ENGINES

one. Knocking sound from EJ20 Engine. The engine has a challenge inside the 4th cylinder. This cylinder is best; the cooling is even worse With this spot on the engine. In such cases, the piston or rod commences knocking then the engine is chilly at the beginning and all time after some time period.Add to estimate Only show this user #12 · Jun 21,