When transmission is in pack or under load when you rev the engine fails to pick up instanty, you can then hear a kind of back firing noise from the air cleaner housing and some kind of pressure like its escaping from the exhaust maniford. It only revs when you press the pedal gradually and not instantly. What can be wrong? The engine type is 1zz.fe
Jun 14, 2015 at 10:51 AM
