THE BASIC PRINCIPLES OF SUBARU WRX ENGINES

one. Knocking sounds from EJ20 Engine. The engine has a challenge while in the 4th cylinder. This cylinder is best; the cooling is even worse in this location in the engine. In this instance, the piston or rod begins knocking then the engine is cold to start with and all time immediately after some period.The EJ20G and EJ20K are 20 years old at tim