i only bought my vec c last saturday, the engine has done 97k, it has been driving fine up until now, there is a whine-ing noise and a rattle coming from the cambelt area, it sound like there is no/not enough oil in it, but saying full on the dipstik. please please any help appreciated as i used the last of my savings to buy this car.

its a 07 1.9cdti 120 estate.

oh and the eml came on the other day but it came up with egr valve.