My 1 litre vauxhall corsa (04 reg) has started to make a rattling noise under the bonet when i have been stuck in traffic. it sounds like it is about to stall when turning over, and is about 5 times louder than the normal engine noise. does anyone have any ideas as to what the problem may be??
thanks guys, i took it to vauxhall this morning after a repeat of the noise over the weekend, turns out i needed a new timing chain and inset manifold. thanks for your help.