Hi i am a new member and have a 2009 focus estate 1.8 tdci zetec , on start up it blows blue/gray
smoke out then clears . Also im loosing oil and mpg has droped by 8 - 10 mpg. and the engine noise has increased. When car is under load it also chucks out smoke has anybody had similar cases and could help , the car has done 49000 miles